2022年3月21日 星期一

 (NTUST, 5908701)

Part 4, Advanced Civil Construction, 台科大高等土木施工學教材(2022) 
MT KAO (Blog: http://mtkaoforum31.blogspot.tw/)

(mtkaoforum31@gmail.com)


2)      Supporting Entities:

(1). Banks

Banks offer credit lines, grant loans, and acting as agents to collect or pay bills, draft, and cheques to companies or individuals doing business of construction and engineering.

Banks issue guarantee letters or cheques to the clients for bid bond, performance bond, advance payment bond, and warranty bond at the request of construction entities such as construction companies, design consultants, professional engineers, and architects.

In many cases, banks will issue letter of credit for contractors to buy equipment, material and service required to complete the project. There will be overdraft facilities for companies to pay outstanding amount reasonably required in performing contracts with ultimate owners, the main contractors or upper tier contractors.

Banks will evaluate the profitability, sizes, collateral, and reputation of the company, and grant them amount of credit and quote the premium and interest rates; over time there will be fluctuation.

There is possibility that the banks agreeing to offer loans for BT, BOT, or BOO projects, based mainly on feasibility, completion guarantee, and the ultimate owner of the projects (and in the case of overseas projects, the government and the owner). Usually commercial banks need backups of fund, investment companies or even state.

When construction related entities wouldn't obtain the credit lines as required or the existing credit amount sharply reduced, they could be pushed toward insolvency. The consequence usually is very serious and could probably invoke chain reactions for subcontractors and sub vendors for several times the amount main contractors indebted.

If the state won't go for rescue, banks, subcontractors, vendors, their employees will be induced for damages like the case happened to the second biggest contractor, Carillion of UK. But normally in a democracy, no sane politicians will vote continuing to finance the troublemaker, that's why banks are cautious in Taiwan.

(2).  Insurance Company

All the construction contracts need insurance company to provide coverage for damages to property and persons related to the projects unless it happens due to excepted risks.

The employers wish themselves and the follow contractors to be compensated for maximum and paying minimal fee. The public work owners are big customers so they will prescribe what they want in the contract document, and supposed insurance companies and the contractors usually will comply the stipulation.

However, in many occasions the crooked contracting parties seek to reduce, even very few percent, insurance premium, will ask acquiescent insurers to provide conforming policies with internal agreement deleting the critical clauses demanded by the employers. Though the insurance companies can be more law abiding but there are brokers sticking to the old way doing business; it is a headache for employers and honest contractors.

Compensation to the contracting parties when perils occur spelled another trouble for contractors, too. The appraisers' proffer can be wide ranged and unpredictable. On the other hand, some of the contractors in Taiwan didn't invest sufficient in construction facilities to avoid risk but come up with plumped figures for compensation and made money with obvious and intentional negligence of the insurers.

There were stories that the re-insurer like Lloyd's of London rejected to reinsure tunnel work construction of Taiwan in 90's as many "Names" losing so much money. We don't know the root reasons of tunnel failure are the result that they're too hard to drill or the peril mostly caused by insured, appraisers and insurers yet.

In the United States, the project surety is issued mainly by insurance company or bondsman for the full contract amount or its double. It's under different philosophy that in US, the employers want to be guaranteed for in-time and quality project completion so the insurer or bondsman needs to provide greater than or equal amount of project value to convince the employers that they've ability to finish the works.

And in place like Taiwan, the employers demand pays immediately an amount no less than their loss in the project with reservation that they can claim the difference of their loss later. Once people in Taiwan advocated that the insurance company can issue policies to serve as performance bond or for other purpose but find it difficult to implement, so the alternative only remains on the law.

The insurance companies provide so much in the construction projects, they're indispensable, but many in the industry including high ranking persons have wrong concept toward the insurance. The biggest problem is they can't distinguish the difference between contingency cost and insurance premium paid, the mistakes come from that they considered everything can be covered by insurance.

They may recognize there should be price escalation and it has been covered by inflation formula, and they continue to think that any other risk shall be identified and priced in the work items and a risk that can't be named shouldn’t be a risk. However, an experienced constructor will perceive that it is a cost attached to the project only in a way that nobody will know how and for what magnitude it will happen.

Finally, people responsible to establish the project budget will consider the contingency provision shouldn’t be entered for unnamed items lest it should become the additional profit of the tenderer. A total wrong but widely accepted by the people here.

(3). Investment Company or Fund

The international investment company or fund strolled around the globe seeking opportunity for investment in infrastructure projects as they felt revenue should be stable and return lucrative. But they were meticulous in Taiwan as they cared about the risks in design, construction and operation of those projects may not be in a way they’re familiar with. 

The tedious regulations imposed by the government and "not in my backyard" populism would be detrimental to the budget and progress issues which are most critical to the infrastructure projects: returns are slower and lower, financial overburden heavier, and the market changes cancelling the necessity of the projects. And in the extreme case, the franchise company can be bankrupted.

So, the international investment company or fund including Japanese trading houses have to wait until now, start to buy shares of solar power plants, wind mills and sewage system when they feel the government, industry and the related player are more matured with regards to PPP initiative.

The international investment company or fund do bring in another risk mitigation concept: placing more emphasize on unanticipated and disadvantageous market changes in demand or supply, and the long-term interest rates and the underlying asset value; subject to variation in the so-called risky macro environment.

There can be two types of investment in infrastructure projects: one is to secure the opportunity for investment when everything is still blank considering that the profitability is proportionate; the other is to take over the project when everything is known and the return fixed shunning of risks.

In Taiwan the real estate business elicits capital and talent for its high growth and profitability. Developers are busy to hunt lands, deal with building codes, handle design and construction, and sell house and mansions, that they're not so interested in PPP initiatives. They could be tomorrow’s investors for ppp initiatives. 

(4). Operator

After completing the public facilities, the government agencies or the private plants or building owners need people to do operation, functional checks, servicing, repairing or replacing of necessary devices, equipment, and machinery; and sometimes for system adjustment and expansion. The requirement hastens the delivery of the new facilities while many of the owners don't have the experience to do O&M especially the government agencies under recruitment, financial and efficiency restraint.

They're O&M companies, which should be an inseparable part of construction industry, always working under the poor financial conditions as politicians and capitalists over the world are good at dispense money for new fund buildings and facilities but less generous for their operation and maintenance. But now it is different.

Technicality will also be favorable to the O&M companies. The Engineers and the Contractors alike need the Operators' feedback to get sufficient knowledge for new facilities. And it's a tendency that the government prefer to using public–private partnership for O&M of the facilities to solve problems of lacking of flexibility in financial support and employee’s recruitment.

Over the years, the owners, government or private will ask the contractors to offer engineering, construction, plus O&M; there will be different models, and more sophisticated management contract will include improvements in efficiency and performance, which only is possible to include as much scope of service in one hand.

As it evolved, the Operator may be required to collect bills on behalf of the utility company, and may accept some collection risk, especially the clients are governmental, and the customers will be general public.

Engineers of next generation must think about whatever he will  be, it tells of tomorrow’s engineers to realize the profession is service oriented, and to follow money's lead.

3)      Third-Party Participants: notaries, law firms, inspectors, laboratories, certifiers, appraisers, unions, arbitrators

The modern construction contract bring in piles of paper plus those un-printed storing in the computer, most of them presented as letters, reports, records, sketches, lists, certificates, diagrams, affidavits, pamphlets, photos, books, all of them filled with words, lines, symbol, sound, totem enough to decide the success or failure of the projects, though nobody is able to read through.

It's more than computer technology that the frontage players, supporting entities and participants of construction contracts all are the accomplice to ask for more document. For example, when contractors want to get loans, the banks may ask them to get reports from law firms to examine the contract conditions and to ensure the applicants are accepting everything. Or, the clients may demand the records of successful operation in completed facilities, certain laboratories may be asked to do the inspection works and submit the reports accordingly.

When the required documents bearing the names of the supposed independent party and showing the subject party has met the requests are received by the enquirer, it will be deemed as true and authentic. And as it evolves, there will be development such as:

* The party which demands information only trust prints from certain parties. Because the former now depend on the latter to identify the authentication of submissions from strangers or aliens.

* Though that the verifying party shall be independent and only responded to the requesting party, but the demanding party will have a big say to recommend the "right" verifying party; and in most of the cases, the requesting party will comply.

* If the verifying party has long working relationship with the requesting party, he would have more confidence to verify what he needs to verify within sort time frame, though they are independent and neutral. It happens to law firms, inspectors, laboratories, certifiers, appraisers, and arbitrators.

The industry reward regular customers, so big companies that always have more chances to contact third party participants will find it's easier and more swiftly to work out required document demanded by their clients. It's the same that the independent parties or organizations who are reputable in their domain also receive more recommendation from establishment.

Languages and culture should be the problem but not the only, the reality of the world is that the westerners will go to international arena using contracts, codes, standards, specification and practice the same as what are used in their homeland. The advantage is more apparent when the third-party participants with fame are confident to endorse them; actually, sort pf fortification.

Asian contractors go out to compete international giant, would have encountered invisible barricades, sometimes can be fatal to the projects. The story can be simple just because he wouldn't be familiar to and get supported by the established third-party participants who historically are not accustomed to working with oriental minnows. Right now, they’re real third-party participants. 

Despite its laissez-faire appearance, 21st century capitalism is complicated in its work division, allocation of added values and borderless monopoly to collect rents. 

In construction industry, the conventional added value attached to exercise of craftsmanship and dexterity to maneuver the machines now become relatively small as competition is harsh between the same contractors of developing economies. The new added value is created even to surpass what can be obtained from the exercise of the substantial works. The people familiar with "norm", "standard", and "proof" usually can avoid to do the risky and competitive tangible works and usually are done by the firms and organizations in the developed economies.

4) Stakeholders: Public, Authority, Neighborhood and Locals

(1). Public

The public are the users of infrastructure and facilities, but they are volatile and can be convinced for opposite proposals. And it seems only the politicians claim they’re their representatives are knowing everything and the engineers have little to say for the true benefit of the public. 

The professionals in Taiwan aren’t prestigious and dignified facing the public, instead, the media, councilors and TV host will be louder in all technical aspects than the engineers. Because the public demand 100% perfect over construction projects: budget, progress, durability, aesthetic, and functional for at all time, which are not possible in engineering, but they are spoiled because they’ve votes.

The politicians will take chance at the expense of the professionals, who will be depicted as pedant never knowing the true requirement of the people and the progressiveness of the society. Of course, there will be sometime that the public will be awakened learning politicians won't fulfill their commitment but the professionals has been tainted during the process. It’s easy in Taiwan the professionals including those from academic will be the scapegoat but their credit will never be recovered.

Infrastructure construction sometimes is associated with corruption and scandal, and some professionals may be involved, giving the impression that the engineers are not cleaner than the officials and councilors. So the public is skeptical to the construction contracts and insist to have stringent supervision and they may feel comfortable when there will be supervision on top of supervision.

So, most of the government agencies in charge of public works construction in Taiwan openly claim that they will accept the citizens to supervise the construction works, a political approach, but a hurt to the professionals. 

(2). Authority

The Authority referred here means the government agencies responsible to award permits, edit regulations, or decide the applicable codes so that the owner and the contractors shall observed for planning, design, construction, occupation and operation from initiation, completion until operation.

Land acquisition for public works shall be local government's responsibility, and usually it’s a procrastination process; maybe 5% of recalcitrant landowner will stop 100% of the works for commencement; and you’d see every day in Taiwan.

Safety measures are the critical issues that the government will demand the owners and their contractors to follow though. If incident to happen, the law and regulation will allow the authority (under Labor Ministry and their local branches) to exert draconian punishment. It’s also possible that the public attorney can indict the representatives of the companies or institutions for crime charges. It’s also part of the reasons that the man contractors would sub-let the works to smaller companies with the ideas that the subcontractors will shoulder the responsibility.

Traffic diversion plans around the site in congested towns and area can be critical which the foreign companies coming to Taiwan will have difficulty to think about; but the commuters are sacrosanct. One of the impact to urban construction, for instance, can be the use of more tower cranes in lieu of the mobile cranes. 

Disposal for wasted and surplus material shall be subject to the grand soil reuse and disposal plan by local government; in general, the cost of excavated soil dumping is “managed” by people close to mafia and hardly the outcome is rational.

Utilities authority poses another problem for the developers and the contractors; outstanding drawings and missing locations cause the digs delaying and costly. Sometimes dangers would emerge. 

License for buildings and plants shall go through the utility authority to ensure links with existing system. In Taiwan, utility company is called company, but people would think it's a kind of authority, not least they are run by government.

The fishing, agriculture and irrigation cooperative surely are the juridical association membered by ordinary people, but they are offered with the rights for fishing, planting and irrigation in their premises, to which any encroachment shall be bought with exorbitant price through hard negotiation.

In rural area down to the village level, public or private project investors shall work amicably with the authority.

(3). Neighborhood and Locals

The mentality of Nimby (Not in my back yard) affected construction very much; nuclear power plants and its refusal treatment can't be solved, for instance, as well as substations and transmission lines. 

Roads, parks and sewers can't be built in many places as people don't want to be disturbed even for short time. The stories may be dated back to the old days that the authority abuse the power conscript land and put the people against construction down.

And now it goes for another extremity, for example, people don't want to accept any deflection or slight damages in their house when the excavation nearby have influence even within the tolerable value. Some of the people exercise extra judicial means to stop the works. It happens in chemical and power plants the neighborhood always cemented together to bar or interrupt construction and operation.

The governments of all level are relatively weak because the officers and councilors need votes; temples and churches for their grass root nature always sided with neighborhood defying the legitimate development. It's devastating but foreign and sometimes people from big city not well aware they are standing in lower ground if Buda and God aren’t stand beside them.

Many business people might miss the days when construction wouldn't have any problem to deal with ordinary people decades ago. But it's the democracy that people have chosen the system to defend their property and will; and as it flourishes the developers and the contractors must have patience in communication with the neighborhood and locals to move the project


2022年3月6日 星期日

 (NTUST, 5908701)

Part 3, Advanced Civil Construction, 台科大高等土木施工學教材(2022) 

MT KAO (Blog: http://mtkaoforum31.blogspot.tw/)
(mtkaoforum31@gmail.com)


(3). Architects

a. Architects are respected all over the world, for the dual roles they played as artists and engineers. In Taiwan, the laws and regulations are favored for their solo performance with the support of a powerful guild: 

- The law now accepts joint venture of the architects, but it's still the cooperation between the individuals. For building design, various disciplines of professional engineers such as structure, mechanic or electric, and certain specialty companies have to be the second-tier performers of architects of the relatively small size. It’s an arrangement sometimes may not be working and cause troubles contractually or technically.

- As a response to the trend that modern buildings need to provide various services to meet people’s extensive demand, the architects have to be organized to include more disciplines of engineers facing new design challenges. And in today’s Taiwan they have to behave more like a firm than individuals.

- Internally, the architect boss needs to stay peace with his employees because the ever-complicated proposals offered to the client requires persisting and respectful performance of a stable team. And It’s the same as what happens to consulting firms, the boss shall place attention on the follow architects and individual engineers for their vision, responsiveness, work attitudes, remuneration, and entitlement. Because people always deem their own performances are impeccable especially those who link their career future with fame and credential. Partnership, profit sharing, publication and fame are used as the elements to retain the talents or contrarily to become the driving force to accelerate the division.

b.   Like always happened in small engineering companies, senior architect usually grumbles for their follows’ impatience to demand profit and fame sharing before showing their contribution; but the hired will also complain their performance is never recognized:

- In reality, it’s not a big market and the established architects are not easy to come to terms with employees and will choose to recruit new staff when they fail to hold royalty from the old guys. And when the number of licenses granted to the new comers are high and many of them not appreciated by the employers will start own business the competition will be harsh.

c. Recently, the architects continue to plead the government for: 

- The fees allowed for public building design are calculated as fix percentage of construction price, and it’s low compared to what adopted in other countries. The percentage must be adjusted. 

- The construction cost per unit area of building is low in the government budget and there must be an improvement, so the basis for design and supervision fee will be fair.

- That the cooperation with reputable international architects shouldn't be necessary as local architects are artfully good and technically competent. Should any officer look for fantastic building outline and avant-garde design, he could ask local architect to provide. Current practice inviting foreign architects playing protagonist and forcing their local partner shoulder contractual obligation are not acceptable. Though, many private developers still court international architects because the "names" will boost the sale. 

- The architects consider the responsibility of supervision during construction shall be rectified with clearer definition in the laws. There’re cases the developers and architects indicted and criminalized for putative wrong design and lax supervision years after buildings completed but damaged when incidents such as earthquakes causing troubles. 

(4). Workers, Labor Gangs and Subcontractors

a. In Taiwan and many countries, General Contractors do not own equipment and hire technicians and labors for construction. They sub-let the laboring work to gangs or subcontractors to save efforts and troubles in recruitment, efficiency upholding and advance skill learning. But commercial consideration not directly to deal with labor will lead to a situation that many General Contractors may lose ability for and access to the construction reality:

- The commercial and contractual consideration for the frontage players to cope with labor laws, accounting rules, safety regulation, etc., will cause change and impact for project implementation and industry. 

- There may and must be craftsmanship existed among the labors to guarantee work efficiency and quality; but the labor gangs or the subcontractors will only receive the payment according to rates and quantity entered in their contract with top tier contractors, which in most of the cases, are the replica of the main contract. 

- The gang leaders are left with the responsibility to call for and pay the workers at fix wages disregard of what they’d have received according to the actual performance. It means that general contractors intend to transfer the risk of income fluctuation to the labor gangs and subcontractors; which is not feasible when the project deviates or the market shudders. There could be argument between disputing parties. But former and legal intervention sometimes cannot solve the problems, and people with engineer or manager sense won’t be easy to find a proper position in the disputes.

b. Originally main contractor may allocate the works to different gangs such as rebar, form work and concrete pouring, but still take care of coordination and supervision works required for the said structure; and now main contractor might ask one sub-contractor to undertake whole works with expectation that the enlarged contract value will add more cushion for sub-tier contractors to absorb shock when the situation is different: 

- Though engineers will draw plans, pen proposal, and check mistakes; construction work has to be carried out by labors, technicians and foremen with hands, and it's them to materialize white collar's ideas for all difficult, dirty and dangerous work environs. The practice had historical background dated back from the days that labors were in over supply and their salaries suppressed and work condition miserable. At then, management of main contractors were able to leave the drudgery to social class distant from them.

- There should be interfaces to be coordinated between trades of workers, and it would have been done by the site agents from main contractors. And now a major sub-contractor would have taken care and the assistance from the main contractors would have become unnecessary. People involved finally would agree the cost of those supervisory staff is duplicated and better to be saved. The process continued and main contractor’s access to technical data and know how gradually diminished, so as their capability and experience of construction works.


- Work division in Taiwan construction industry become more vertically like fault line in many cases, i.e. a sub-tier contractor will do in situ construction; the other maybe the main contractor offering the name, provide guarantees, and take care of documentary works. It allows certain type and numbers of people venturing to obtain profit while the other parts have to struggle for mere survival all the way. A tendency more favorable to the speculators than the engineers. 

c. Right now, the contractors undertaken the construction contracts can't find enough gangs and workers for their projects and cause delays or tender abortion in both government and private projects:

- Year by year, the demography change and economy growth start to exert influence on construction labor supply in Taiwan. Crew number shrinks and members aged, they demand safety, reject toil, fall short in dexterity, hesitated to commit in works as their forerunner.

- The epidemic situation doesn’t help to improve the situation, those TCN (third country national) qualified to join the public work construction are delayed in visa application. 

- The work conditions at construction sites, compared to factories and service sector are bad, and there’s no longer tremendous wage difference. The parallel was like coal mines of Taiwan in 60's: unsafe, hard, rough and low pay. The workers were aged and disappearing. Contrary to what officials thought of that it was the exploitative owner-labor relationship hurting the industry, the mine owner didn’t close the operation until the final moment because old men didn’t know how to make a living in other industry.

(5). Specialty Contractor

a. First the specialty works was honored because the leading technology it contained and the high prices and rates the users having to pay close to the international level. 

- The construction history in Taiwan was recorded with people with spirit de entrepreneur scrambled to imitate, create or simply request authorization for the imported technology: the construction method seldom seen before were eagerly studied by engineers, foremen and fellow labors engaged in the works; equipment copied and made in local; the construction material engineered and manufactured in Taiwan to replace the imported; all in high efficiency.

- The ideas to respect patent right were weak before millennium, giving time for people to learn, to make and to try.

- The second stage came quickly, many of the international specialty contractors had to withdraw from Taiwan as natives learnt swiftly and took over; the stories happened to work items such as diaphragm wall, grouting, travelling wagons, system formworks, and cable and tendons, all taking places within very few years.

b. To certain degree the locals created wonders; many of them endured failures and finally smack technical Okays. But their financial success didn’t match devotion and risks they had paid:

- For one who successfully to become specialty contractor, there must be several crumbled; the speculation cost was so high considering the huge cost they spent for development and sales’

- The market is small, and kind of infrastructure projects built is only prevailing over limited period. Taiwanese specialty contractors are not big enough to pioneer overseas market and at in the long run only received limited overhead and profit.

- In general, the companies doing the specialty works in Taiwan can't distinguish themselves with ordinary contractors, instead, they’re under pressure to find jobs to support their equipment, plants and crew. So, they're forced to bid the total tender package as other general contractors if they're also qualified.

- Then the borderline between the specialty and general contractors is blurring and it’s hen and egg problem that the specialty contractors are not respected for their expertise. The industry will cease to progress technically because the people exhausted fighting international colleagues only attained mere survival in the event they could win. So, they wouldn't have motives and strength to go for another round of invention.

When the specialty contractors have little prospect to grow and go for international, it's not advisable for the freshman to develop their career in such companies.

(6). Employers

a. The employers play key roles in construction projects as they have vest-in interest for success of investment. 

- For public projects there will be elected officers and administrative in the government agencies speaking of detailed civil requirement but it has to be confined by opinions from experts, media, and councilors. 

- For private business, it seems like the investors have tremendous power searching for maximal benefit, but they have to be bound by laws, regulations and the same-public opinions, the hidden rule of democracy.

b. The employers in developing their projects must consider rate of return higher than standard. They have to decimate risk and uncertainty that fund and banks won’t accept. 

- Among the employers and the funder’s concerns, quality and in time completion shall be most critical, but that's only fundamental. In the case of real estate, the developers must consider buyers or tenants' requirement for buildings; and for plant owners they must consider product sales and market stability. So, it’s not joke that sometimes the turnkey contractors will appease the employers with guarantees for product sales (in quantity and price) in long period. 

- Because long term investment security is now desired, the frontage investors should pay additional premium to guard their principle so that the ultimate capital holders are assured and pleased.

- It's 21st Century, in order to get hedged and assured, cost paid to notaries, law firms, inspectors, laboratories, appraisers, and certifiers can be regarded as more important than expenditures for tangible object such as concrete and steel, despite the cost compared to the additional protection for investment is big; completely different to the days when material was scarce and expensive.

c. Public clients tend to be more difficult for they’re not allowed for any mistake:

- They want everything to be clear and definite from day 1, but not to quantize the risk or uncertainty. Because the construction projects aren’t always the same that the routine won’t be routine. Only the professionals can offer solutions to remove the blocks huddling the launch of construction works. 

- Theoretically, consensus must be collected before set up project goal, but the political requirement: compromise, prejudice and well wish will impede or distort the implementation. Any correction will have to undergo onerous procedural justification.

- The experts' opinions will start with who will be the experts and end in the deaf ears of bureaucrats and those who think they represent the public opinions. It’s a kind of hubris under which the professionals are frustrated and have to be mute.

- Election and office change will complicate the matters as politicians and voters are not predictable. Sometimes U-turn is necessary; consequently, projects hard to finish is everywhere over the world.

d. Investors, private and public, are now asking the professional companies to work for them as PCM, a good system but occasionally not functional because the clients don't really delegate powers. The other extremity is the government agencies don't have their own people installed in the high positions of the project to determine how their true demand will be met in concert with financial capability known to insiders.