MODELING THE FACTORS AFFECTING QUALITY IN BUILDING CONSTRUCTION PROJECTS IN GAZA STRIP

2006 ◽  
Vol 07 (01n02) ◽  
pp. 33-47 ◽  
Author(s):  
RIFAT N. RUSTOM ◽  
MOHAMMED I. AMER
2018 ◽  
Vol 12 (1) ◽  
pp. 301-315 ◽  
Author(s):  
Bassam A. Tayeh ◽  
Khalid Al Hallaq ◽  
Wesam Salah Alaloul ◽  
Ahmed Reyad Kuhail

Background: The construction sector is the main pillar in the Palestinian economy, where the Qatari Grant projects form the largest part of the construction projects spent in Gaza Strip. Objective: This research aims to improve the performance of all parties involved in the Qatari projects by identifying the factors of success and revising the factors of failure dominating the construction projects in Gaza strip. Methods: This study was carried out through distributing ninety-three questionnaires to the contracting companies working in Qatari grant projects, the consulting offices supervising Qatari grant projects, the Ministry of Public Works and Housing, and the Qatari committee. Results: The study found that the most affecting factors are: the clear scope of the project, the experience of the design team, the experience of the contractor, closure of crossing points, the highly qualified technical staff, the availability of funding, the mechanism of payments, reputation of the contractor, delay in obtaining fund and sufficient time for design. Conclusion: The results have led to several recommendations aimed to achieve the success of construction projects in general and Qatari projects in Gaza Strip in particular. These are: the need to give sufficient time to design, sufficient consideration of all proposals, the inclusion of all parties in the design phase, studying the surrounding circumstances, identifying alternatives to materials to be used instead of others, and the need to employing a highly experienced technical team and conducting training courses. In addition, the contractor's interest in delivering a high-quality work that satisfies all parties must be taken into consideration.


2013 ◽  
Vol 438-439 ◽  
pp. 1637-1640
Author(s):  
Dong Ming Xu ◽  
Kai Wen Yang ◽  
Yi Jun Shi

By analyzing the points of construction process quality control in the building construction project and the relationship among quality control, cost control and schedule control, the main factors affecting the construction process quality control in the building construction project are given out, and a practical system is established. This system includes pre-construction quality planning, quality control, drawings reviewing technical tests, building products quality control, responsibility for quality and other aspects. The practical application of this system in some building construction projects proved its effectiveness in the project quality control.


2009 ◽  
Vol 15 (3) ◽  
pp. 269-280 ◽  
Author(s):  
Adnan Enshassi ◽  
Sherif Mohamed ◽  
Saleh Abushaban

Construction projects located in the Gaza Strip, Palestine suffer from many problems and complex issues. Consequently, the objective of this paper is to identify the factors affecting the performance of local construction projects; and to elicit perceptions of their relative importance. A comprehensive literature review was deployed to generate a set of factors believed to affect project performance. A total of 120 questionnaires were distributed to 3 key groups of project participants; namely owners, consultants and contractors. The survey findings indicate that all 3 groups agree that the most important factors affecting project performance are: delays because of borders/roads closure leading to materials shortage; unavailability of resources; low level of project leadership skills; escalation of material prices; unavailability of highly experienced and qualified personnel; and poor quality of available equipment and raw materials. Based on these findings, the paper recommends that: 1) project owners must work collaboratively with contractors and facilitate regular payments in order to overcome delays, disputes and claims; 2) project participants should actively have their input in the process of decision‐making; and 3) continuous coordination and relationship between project participants are required through the project life cycle in order to solve problems and develop project performance. Santrauka Statybos projektai Gazos Ruože, Palestinoje, kenčia nuo daugelio problemų ir sudėtingų klausimų. Todėl pagrindinis šio straipsnio tikslas yra nustatyti veiksnius, darančius įtaką vietos statybos projektams įgyvendinti, ugdyti suvokimą apie jų santykinę svarbą. Iš viso 120 respondentų buvo suskirstyti į tris pagrindines projektų dalyvių grupes: savininkai, konsultantai ir rangovai. Apklausa parodė, kad visos trys grupės sutinka, kad svarbiausi veiksniai, lemiantys projekto įgyvendinimą, yra: atidėliojimas, susijęs su sienų (kelių) uždarymu ir lemiantis medžiagų stygių; negaunamos atsargos; menki vadovavimo projektams įgūdžiai; nepagrįsta medžiagų kaina; patyrusio ir kvalifikuoto personalo stoka ir prasta įrankių ir žaliavos kokybė. Pasitelkiant šias išvadas, straipsnyje rekomenduojama: 1) projektų savininkai turi dirbti kartu su rangovais ir reguliariai atsiskaityti norėdami išvengti atidėliojimų, ginčų ir pretenzijų; 2) projekto dalyviai turėtų aktyviai dalyvauti priimant spendimus; 3) nuolatinė projekto dalyvių kontrolė ir jų tarpusavio santykis yra reikalingi per visą projekto įgyvendinimo ciklą norint išspręsti iškilusias problemas ir įgyvendinti projektą.


2018 ◽  
Vol 36 (1) ◽  
pp. 15-40 ◽  
Author(s):  
Adnan Enshassi ◽  
Abed Ayash ◽  
Sherif Mohamed

Purpose Knowledge and application of energy management during the life cycle of construction projects are lacking. The purpose of this paper is to identify and investigate the key barriers that are faced by contracting firms in the implementation of energy management during building construction projects focussing on construction plants, as they are considered as the major energy users on site. Design/methodology/approach A questionnaire survey was employed and distributed using stratified random sampling to 100 contracting companies operating in the Gaza Strip. The collected data were analysed using the Statistical Programme for the Social Sciences (SPSS; Version 22) to identify the number of components that could represent the 31 identified barriers. Findings From the factor analysis, the barriers were clustered into four factors: economic and financial (which accounted for the largest percentage of variance), knowledge and information, legal and contractual, and organisational and management. This indicates that economic and financial aspects are the most important barrier impeding the implementation of energy management; local contractors should seriously consider this issue when making decisions about energy management during project construction. In addition, the lack of energy-management codes and lack of governmental support are significant obstacles to the implementation of energy management on construction sites. Research limitations/implications Although the objective of this study was achieved, there were some study limitations. This study is limited to the perceptions and geographical boundaries (i.e. the self-governing territory of Gaza Strip in Palestine as a developing country), therefore, it cannot be generalised. However, it could form the basis for useful comparison in the future. A future study may be carried out with a much larger sample size to validate the conclusions of this study. Triangulation research methods could also be employed in future research in order minimise the bias and validate the conclusion. Further study regarding energy management throughout the whole life cycle of the development is recommended. Practical implications This paper has highlighted a number of barriers to efficient energy management during the project construction phase. It is critical for local regulators to take note of the economic and financial barriers to facilitate a more energy-conscious society where incentives (could be via tendering preferences) can encourage both clients and contractors to proactively conserve energy during construction. As for the contractual barriers, the local government should lead by example in including “energy consumption” as a leading indicator for evaluating project performance. Originality/value This study also provides practical knowledge for stakeholders so that they can develop effective methods to overcome the identified barriers to attain higher levels of sustainable energy management. This study can contribute to knowledge in the developing countries context concerning energy management and conservation in construction projects.


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