Sunday 29 July 2012

DO NOT discredit yourself with a fake degree - is this worth it?

http://thestar.com.my/news/story.asp?file=/2012/7/27/nation/11742579&sec=nation

525 sought over degree scam

Police are tracking 525 people who allegedly bought fake degrees and certificates from non-existent international universities.

Selangor police chief Deputy Comm Datuk Tun Hisan Tun Hamzah said police would like to question the 525 people in the course of their investigations.
The syndicate, which has been active since 2003, has sold up to RM5mil worth of fake certificates and degrees, he told a press conference at Selangor police headquarters.
Police have so far arrested a 37-year-old man, believed to be the mastermind, and a woman, 36, following a recent report in a Malay daily exposing the syndicate.

http://thestar.com.my/news/story.asp?file=/2012/7/27/nation/11742579&sec=nation


========================


My suggestions to verify a valid or fraudulent degree:
- check the history of the university
- check the alumni network. who are they? what are they doing? 
- check the physical infrastructure of the university: campus, library, sport facility etc.
- check the publications (journal and research) of the professors.  you can access via "Google Scholar" or SCOPUS.com, and search the faculty members' name.

reported by
Dr BHW Hadikusumo 
Asian Institute of Technology
www.ait.asia


 

Thursday 26 July 2012


 CONSTRUCTABILITY IMPLEMENTATION DURING CONSTRUCTION PHASE OF THE LARGE HIGH-RISE BUILDING PROJECT IN VIETNAM




By




Nguyen Anh Khoa


Abstract


Generally a construction project usually involves a heavy cost. So, time and resources to play a leading role in determining project costs. In general, the construction phase faces with many risks and uncertainties. As a result, the project could be delayed, cost overrun, and poor quality. In many previous researches all over the world, the constructability program was suggested to become the effective tools to help the project team control the project effectively. Although the constructability concept is not new with the developed countries, the constructability application in developing countries is still very limited. The study aims to identify the application of constructability during the construction phase in the large high-rise building projects in Vietnam.
Researcher uses two cases as the research design. The basic factors will be identified by literature review and they would be verified by the experts who have a lot of experience and management knowledge in construction. The data collection will be conducted in Hochiminh city to support for the data analysis activities to provide the understanding about the constructability application in Vietnam.

Executive summary

Rationale of research
This research has been conducted to study constructability to make efficient construction process for high rise building construction in Vietnam.
Objectives of study
To identify the factors affect constructability, to analyze and evaluate the constructability application. Providing recommendations to improve constructability.
Methodology  

In this study, researcher decided to use the qualitative method by using the case analysis as a key to obtain the objectives of the study. In general, there are three main approaches when using the qualitative method. (1) Participant observation (2) In-depth interview (3) Focus group.
The advantages when using the qualitative method is that participants have opportunities to response based on their opinions rather than selecting the fixed responses. Moreover, qualitative method provides the flexibility for the researcher by asking during the interviews. The opportunities to find out the answers for the study will be enhanced by getting the detailed information and data.

Findings and conclusion

Constructability concept is no longer a new concept especially for the countries which have the developed construction industries. In order to improve the constructability, many researchers put their efforts to achieve this purpose. Constructability application will become the powerful and effective tool to help the project teams implement their project successfully by increasing productivity, quality, and safety at construction site. Moreover, the risks and the conflicts between every parties involved in the project could be avoidable.
According to Vietnamese construction industry, constructability has been begun use as a tool to manage the project. Some contractors who have the big scale and reputations such as Coteccons and Hoa Binh Corp realized the benefits of implementing the constructability. As a result, constructability was used as a key tool to help them increase the efficiency and the profits.

Recommendation

  • Involving finishing sub-contractors from the beginning:

In some cases, involving finishing sub-contractors from the beginning could bring many benefits such as reduce the reworks and avoid the interruption in finishing activities. However, the possibilities to apply seem incredible because of the long duration for tendering. Moreover, the traditional contract (DBB) is still used very common in Vietnam. As a result, few experts (3/7) agreed that involving finishing sub-contractors from the beginning is possible in reality.
However, the contractor and consultant should provide their finishing engineers in the beginning to join the project team. This action is also the good solution to consider.



  • Capture and transfer lesson learned from previous project:

Setting up the lesson learn system (LLS) also enhance the constructability. The project would be managed better. Project team capacity and knowledge could be increased. The problems could be deal by using the learning captured from similar projects.

Action should be considered:
§  Provide seminar to train employees and transfer knowledge.
§  Record database, provide meeting to analyze the previous project and learn the experience.
§  Provide checklist about common mistakes.
§  Provide database of lesson learned for all employees.

  • Consider possibilities about using pre-cast concrete
  • Pay more attention to the innovative hand-tool and equipment usage.

Construction hand-tools:
§  Use automatic hand-tools
§  Use cordless power hand-tools
§  Use new hand-tools or modification of the available hand-tools
§  Portable hand-tools
  • Construction equipment:
§  Use microprocessor control and diagnostics devices.
§  Automatic equipment.
§  Remote, non-destructive sensing and inspection system.
  • Using the innovative in temporary facilities:
§  Consider tent cloth to enclosure the structure and workplace
§  Centralized supply network.
§  CCTV to control the site.
  • Using the advance computer technology:
§  Building information modeling (BIM)
§  Advance software support for planning and control project or analyzing and simulating the site activities and structures.

Tuesday 24 July 2012

Professional Master Program in Project Management in Construction in Ho Chi Minh city (20-24 July)

Asian Institute of Technology
Professional Master Program in Project Management in Construction 
in Ho Chi Minh city (20-24 July)
CE70.9010 - Applied Project Management in Construction Business and Project Simulation
Instructor
Dr. BHW Hadikusumo, Associate Professor, CEIM/MPM Coordinator, AIT
Students are learning simulation to apply organization and strategy, tendering, project management, human resources, financial and accounting management.





Monday 23 July 2012


BUSINESS PROCESS MODEL OF THE PROJECT MANAGEMENT
PROCESS: A CASE STUDY OF WATER SUPPLY CONTRACTOR IN VIETNAM




By




Nguyen Thanh Tung


Abstract

In a developing national like Vietnam, the infrastructure system has not completed to support the demand of people in the country. Thus, the government of Vietnam has invested a huge of money to build and upgrade the infrastructure system. However, the infrastructure project are usually delayed and cost overrun, especially water supply system project. Almost those projects are delayed and cost overrun because of lack management, detail planning and schedule. Besides, a lot of water supply projects, those have built recently, got suffer design or construction fails due to lack of appropriate equipment and material, management skills or financial source. All the causes were led by inappropriate project managements and the tasks delivery during whole life of project. However, there is no research to find out the business process model of project management and the tasks delivery during whole life of water supply project.
Concerning the above issues, the research concentrated on three main objectives: (1) To map the business process model of project management in water supply projects; (2) To study efficient tasks delivery and find out the main cause of the inefficient tasks in water supply projects; (3) Suggest the solution and recommendation for making work being more efficiency.

 Executive summary

Rationale of research
This research has been conducted to develop business process model for water supply project contractors.
Objectives of study
To map project management tasks in water supply projects and efficient tasks delivery in water supply projects.
To find the problem in the process providing solution for making efficient process.

Methodology  

The study will start with the problem statement that was defined by study the practical statement of water supply projects in Vietnam. And then, the literature review of project management process during construction and business process management are studied to find out the main activities and its tasks to support the next stages of the research. During Data collection stages, the typical case study is collected from Vietnam.

Findings and conclusion

  • The business process model of project management in water supply project of contractor

The business process model of project management in water supply project was mapping to help understand the business process of contractor. In which, the management tasks map illustrated the activity of contractor from bidding process to project handover. Furthermore, the relationship between each tasks and the input and output of each tasks were also found out and described on the map. Besides, the individual group and person who have responsibility for each task also were determined. It helped the researcher could see the mistake and inefficiency of each tasks or progress come from where and who have the responsible for them. To draw the model, a lot of interviews have done with key people of project to get the detail information supporting for the mapping work.

  • Inefficiency tasks delivery of contractor in water supply project

According the case study, the project delayed in a lot of work section and cost overrun.In this study, the researcher had determined at least seven inefficient processes as following:

1. Inefficiency of estimation process.
2. Chose wrong the construction teams, subcontractors.
3. Shortcoming of preliminary processes before executing the project.
4. The inefficiency of executing on site of subcontractors and construction teams.
5. Lack of management and observation of Site management Board
6. Inefficiency of observation and inspection from Planning and Economic Dept.
7. Inefficiency of payment management, Inefficiency of doing final document works
In which, the executing on site of subcontractors and construction teams was the most major process that significantly affected time, cost, quality of project. In this process, every mistake and error occurred that led a lot of delay and cost overrun in the project.
  • The main Causes of inefficiency in project management of contractor in water supply project
After analyzing project document and discussing with key person, the researcher found out some main causes that led the project got problem during bidding, construction and handover process. It includes:
1. No concrete regulations on contract management among main contractor, subcontractors and construction teams.
2. Conflicts of responsibilities
3. Lack of qualified staff and labors
4. Inappropriate work planning of subcontractors and construction teams
5. Contractor’s poor site management
6. Inadequate experienced construction teams and subcontractors
7. Problem with subcontractors
8. Lack of implementation equipment and material
In which, inappropriate work planning of subcontractors and construction teams were one of the most popular cause in the case study.

Recommendation and solution to improve the efficient project management

To improve the efficient project management, some recommendation and solution were provided to deal with the problem remaining in each process. All recommendation and solution were suggested after not only discussing with experts and key person in the project but also finding from journal and book to get the best solution. The researcher had recommended and proposed the solution for each inefficient process or task to improve the efficient project management of contractor.

Friday 20 July 2012


DELAYS  IN HIGH-RISE BUILDING PROJECT IN VIETNAM




By


Tran Phi Long


Abstract
           
Normally, completion project within requirements about time, cost and quality is the major targets of every projects. Construction timely can be regarded is one of three critical factors to evaluate the success of construction project. The construction project can not considered successfully if it was not on time and delay. However, almost of construction project in Vietnam have face with this problem. In these current years, Vietnamese construction industry has seen an alarming increase in delay. Especially in high-rise building project, this problem has become one of the most serious problems.
The study is conducted by using quantitative research. The survey of this study was implemented in three big cities in Vietnam – Ho Chi Minh, Can Tho and Hue city. Firstly, the main purpose of this study is identified the important causes lead to the delays in high-rise building project in Vietnam. After that, this study will find the correlation between causes and effects of delay to evaluate the impact of delays causes to project. Moreover, another purpose of this study is finding the successful factor, which can be applied to avoid and minimize delay in high-rise building projects.

Executive summary

Rationale of research
This research has been conducted to study delay issues in High –rise building construction projects in Vietnam.
Objectives of study
To study the causes of delays in building construction project in Vietnam and the effects of delays in high-rise building projects to suggest successful factors that can be applied to avoid and minimize delays in high-rise building project in Vietnam.
Methodology  
The framework of methodology is to investigate activities of project which are designed by questionnaires that are performed by project managements teams of owner, construction and consultant companies in Vietnam. Methods concern the techniques which are available (for data collection, analysis method, etc.) and those which are actually in use in a research project. In general, plan will assure that the process base on features of literature review and the objectives of study.
Findings and conclusion
This time, construction delay is the serious problems for Vietnamese construction industry. Especially in high-rise building projects in Vietnam, they have seen an alarming increase in delay problem. There are many efforts, which are underway to resolve this problem. However, this problem in Vietnam is still serious. It is not only popular but also its effects are high severity. Thus, a study about delays in high-rise building project in Vietnam is necessary. The finding of this study will be summarized below.
Causes of delays in high-rise building project in Vietnam
Firstly, three ranking by three main parties of project was conduct to find out the important causes of delays based on the view of three groups. The results of these ranking were used, According to result, these correlation is strong at 0.01 significant level, that means there are 99% confident that the viewpoint of three main parties about delay causes are highly agreement.
Because of the agreement among three main parties, the ranking based on all respondents, who come from three main parties will be acceptable.
Top ten of delay causes, which have high frequency of occurrence are: (1) Rising price of material, (2) Financial problem of owner, (3) Lack of high technology equipment, (5) Payment problem, (6) Unskilled workers, (7) Financial problem of contractor, (8) Change others by owner, (8) Lack of capability of contractor, (10) Lack of detail and unclear information in drawing and design document.
Ten most severity causes of delay including: (1) Rising price of material, (2) Lack of capability of contractor, (3) poor experience of contractor, (4) Financial problems of owner, (5) Financial problems of contractor, (6) Improper construction method implemented by contractor, (7) Insufficient data collection and survey before design, (8) Unskilled workers, (9) Lack of labor, (10) Delay work caused by subcontractor.
The important causes of delay were identified by important index, which was accounted based on the frequency and severity of each cause in the list of delay causes. According to the result of this study, top ten of important causes of delay in high-rise building in Vietnam are: (1) Rising price of material, (2) Financial problem of owner, (3) Contractor lack of capability, (4) Financial problem of contractor, (5) Delays work caused by subcontractor, (6) Unskilled worker, (7) Contractor poor experience, (8) Delay payment problem, (9) owner change orders, (10) Slowness decision making.
Effects of delays in high-rise building project in Vietnam.
Almost groups of causes have correlation with six effects of delay. All most the relationship between causes and effects of delay are the moderate correlations (the correlation coefficient from 0.3 to 0.7). However, the causes that created by the special character of project are not related with effects of delay. All correlation between this group with effects of delay is weak (correlation coefficient is lower than 0.3). Groups of causes, which created by owner and contractor, are the causes have strongest correlation with effect of delays.
  • Time overrun
  • Cost overrun Dispute
  •  Arbitration
  • Litigation
  • Total abandonment
Avoid and minimize delays in high-rise building project in Vietnam.
In these current years, Vietnamese construction industry has seen an alarming increase in delays in construction projects. Especially in high-rise building project, this problem is more general and serious. Therefore, finding the way to avoid and minimize delays in high-rise building is a necessary mission, and many efforts are underway to find the solution. In this study, one of major purposes is find out the important factor, which can be applied to avoid and minimize delay According to the results, tops ten important factors can apply to avoid and minimize delays in high-rise building project in Vietnam are: (1) Ensure adequate and available source of finance until project completion, (2) Competent project manager, (3) Selection of a competent and reliable consultant to carry out the work, (4) Comprehensive contract documentation, (5) Perform a preconstruction planning of project tasks and resource needs, (6) Frequent progress meeting, (7) Adopting a new approach to contract award procedure by giving less weight to prices and more weight to the capabilities and past performance of contractors, (8) Contingency plan, (9) Multidisciplinary/competent project team, (10) Ensure timely delivery of materials.


Tuesday 17 July 2012




Asian Institute of Technology in Vietnam
Project Management in Construction
BIM – Will it transform the industry,or will it be business as usual?

by
Dr. Henrik Linderoth
Associate Professor
School of Technology and Society
University of Skövde
During the seminar Dr. Henrik explained that the emergence of new technologies has always triggered visionary ideas of changes of the state of art in organizations, industries and society. However, what we know from research is that changes do emerge, but often not as fast as expected and not in the directions predicted in the visionary ideas. In this sense BIM – Building information models – is no exception. The transformational capacity of BIM and its potential benefits has been discussed for two decades, but it is only during the last few years a more encompassing deployment of BIM can be witnessed. However, challenges still exist for management before any deeper impacts on the industry will be achieved. The challenges to solve can be viewed as layers of challenges in at least four categories: technical, legal, organizational and managerial. During the seminar these challenges will be discussed and I will draw parallels with a similar process in the health care sectors that I have studied for ten years. It appears that at the bottom line is the issue: Who are the beneficiaries and who has the power to shape the process?


Dr. Henrik Linderoth and Dr. BHW Hadikusumo


 PRECAST CONCRETE APPLICATION AND LOGISTICS MANAGEMENT OF PRE-CAST CONCRETE CONSTRUCTION IN VIETNAM



By



To Thanh Huyen



Abstract

Precast concrete method is special method that brings a lot of benefit to construction such as lower project cost, better quality control, faster installation on site, and lesser wastes and resource. However, precast concrete method application requires a higher level of building logistics because precast components are high volume components but precast logistics management has been limited application in Vietnam. That is the reason why precast method has not widely applied yet in construction in Vietnam.
This work presents the precast logistics management model developed from the beginning of project until finished construction work in Vietnam. The logistics management is assessed based on the data and information collected from two case studies which are precast building project and on site casted concrete building project. Then, the critical logistics activities, the logistics efficiencies and problems, also strengths and weaknesses are identified. Finally, base on the assessment results, recommendations for improving the logistics performances in precast construction are proposed.
The results of this study found that the precast logistics management chain in construction starts from the feasibility study of project. The investor’s construction method decision in feasibility study affects to the whole precast logistics chain. In order to get the maximum benefits from the precast advantages, the precast application should be considered from the beginning of project, in the feasibility study.

Executive summary

Rationale of research
This research has been conducted to understand issues relating to precast concrete usage and transportation issues.
Objectives of study 
To develop the precast concrete supply logistics management model applicable for Vietnam building project and to assess the precast concrete application and logistics arrangement in precast concrete construction projects. So that strength and weakness can be identified.
To propose recommendation for logistics management model in order to improve logistics performance in precast concrete construction site
Methodology

This research adopts qualitative research method with case study approach that is “in – depth study of one or more examples that represent a particular phenomenon or theme”. The goal of case study is provide an accurate and complete description of the case. The focus of the case – study approach is on individuality and describing the individual as comprehensively as possible

Findings and conclusion

The study focuses on precast concrete application and logistics management issue in precast concrete construction from the beginning of project when precast concrete method should be applied until the precast building is completed. The data is collected from high-rise building project in Hanoi area, the capital of Vietnam.
The first objective of study is to develop the precast concrete supply logistics management model which is applying in Vietnam building project. This model have been found base on theoretical and verification of experts in Hanoi area. In this model, the investor signs the separate contracts with each other party who are designer, contractor and precast supplier.

The second objective of study is to assess the precast application and logistics arrangement in precast/preassembly construction project, so that strength and weakness can be identified. In order to achieve this objective, the collected data from 2 case studies were analyzed. According to result of data analysis, precast application and precast logistics management brings a lot of efficiencies in reduction of project time, cost and improvement of project quality. However, because of the consequences of precast logistics management problems which are coming from most of project phases, the precast logistics management has not really been the function responsible for purchasing the best quality of materials at the lowest price with the necessary service.