scholarly journals ANALISIS HUBUNGAN DAN PENGARUH FAKTOR-FAKTOR BERKONTRIBUSI TERHADAP KINERJA MUTU PROYEK KONSTRUKSI JALAN DI PROVINSI ACEH

2018 ◽  
Vol 1 (4) ◽  
pp. 174-183
Author(s):  
T. Ferdian ◽  
M. Isya ◽  
Hafnidar A.Rani

The quality performance of road improvement and road development projects in Aceh Province has always been highlighted by various elements of society. This is due to the occurrence of the damage that the age of the plan has not timed. It is also often found quality mismatch so that road construction must be dismantled and reworked. This study aims to analyze the relationship and influence between the factors that contribute to the quality performance of road construction projects, and to identify the dominant factors affecting the quality performance of road construction projects in Aceh Province. This study used qualitative methods quantized through questionnaires. The number of research samples obtained by 75 companies. The sampling technique used is purposive sampling with the consideration of the contractor company that has completed the road construction project in Aceh Province from 2010-2015. Independent variables consist of human resource, material, equipment, evaluation, managerial, finance, field management, project owner, design, and environment, while the dependent variable is the quality performance of road construction project. Statistical analysis used is reliability test, descriptive analysis, simple correlation and multiple linear regression using Statistical Product and Service Solution (SPSS) version 22 software. The results show that human resource, material and equipment factors have very low relation, evaluation factor and managerial have low relation, finance factor have good relation, environment factor have high relation, while management and design factor have very high relation to quality performance at road construction project in Aceh Province. Contributing factors that affect the quality performance of road construction projects in Aceh Province are the factors of management, and design. The dominant factor affecting quality performance in road construction project in Aceh Province is management factor. This indicates that if the management factor is improved by the contractor then the quality performance of the road construction project will increase.

2018 ◽  
Vol 1 (3) ◽  
pp. 113-121
Author(s):  
Zuhri Zuhri ◽  
Muhammad Isya ◽  
Hafnidar A.Rani

The number of contractor companies, especially in the field of roads every year continues to increase. Based on data obtained from LPJK website (Construction Services Development Agency) Province of Aceh Year 2016, shows that from 2,717 road contractors in Aceh Province, 1% of them are big qualification, 10% middle qualification and 89% small qualification. The problem is from the increasing number of road contractor companies in Aceh Province, it has not been followed by an increase in qualification and performance. These improvements can be seen from the quality of work, the timeliness of completion of implementation, and the efficiency of resource utilization of personnel, capital, and technology. This study aims to analyze the relationship and influence between contractor's qualification factors on the quality of road construction project, and to know the dominant factor in contractor company's qualification affecting the quality of road construction project in Banda Aceh City. This study used qualitative and quantitative methods through questionnaires, where the respondents were addressed to 90 road contractor companies. The contractor company has implemented projects from 2010-2016, with funding sources from APBA. The independent variables reviewed are contractor qualification factors consisting of legal factors, technical factors, and administrative factors, while the dependent variable is the quality of road construction projects. The results show that the legal, technical and administrative factors all have a very high relationship to the quality of road construction projects in Banda Aceh City. The contractor's qualifying factors all have a significant effect on the quality of road construction projects in Kota Banda Aceh of 91.6%. The dominant factor in the qualification of contractor companies affecting the quality of road construction projects in Banda Aceh is the technical factor. This suggests that when engineering factors are improved by contractors, the quality of road construction projects will increase.


2019 ◽  
Vol 9 (1) ◽  
pp. 14-17 ◽  
Author(s):  
Magdalena Kowacka ◽  
Dariusz Skorupka ◽  
Artur Duchaczek ◽  
Paweł Zagrodnik

AbstractThe work contains information on the implementation of surveying works in the road construction process. The aim of the research was to identify geodetic risk factors occurring at the stage of preparation of a construction project, the presence of which can greatly disrupt the undertaking such as the road construction. The research was carried out on the basis of expert knowledge, documentation obtained from various road construction projects and the analysis of disturbances at the initial stage of works.


Author(s):  
Nokulunga Xolile Mashwama ◽  
Winnie Mushatu ◽  
Didibhuku Thwala ◽  
Clinton Aigbavboa

There are numerous participants involved in construction projects including the client or sponsor of the project, regulatory bodies, contractors, consultants, ward councilors, community who affect or become affected by the project. Stakeholders can affect the road construction positive or negatively. Stakeholder’s engagement is done to avoid unnecessary conflicts and controversies and to attain the desired successful implementation of the project. The paper aims to identify the impact of internal stakeholders on road construction project. Quantitative approach was adopted for this study. 100 questionnaires were distributed and 76 were collected and analyzed. The data was collected through primary and secondary sources. Factor analysis was conducted, Correlation matric coefficients has been conducted to ensure visibility of coefficients greater than 0.3 and Kaiser-Meyer-Olkim (KMO) and Barlett’s test were conducted. From the findings it transpired that late payment to service providers; failure to verify contractor qualification; Client knowledge to review design documentation; inadequate involvement during construction project, lack of understanding project feasibility. The participation of stakeholders encourages the public to share their knowledge with the regulatory authorities, fosters better-informed decisions and decreases likelihood of project failure. Early stakeholder’s involvement can add benefits of diffusing opposition to a project.


2020 ◽  
Vol 5 (10) ◽  
pp. 84
Author(s):  
Ludwig Rivera ◽  
Hilario Baguec ◽  
Chunho Yeom

Delays in road construction projects due to various reasons are a major problem facing construction professionals. The incapability of finishing projects punctually and within a given budget is a persistent issue worldwide. This study aims to determine the ten principal causes of delay in road construction projects in 25 developing countries across the globe. The study involves two steps. First, the authors compiled information regarding the most frequent delays in a road construction project. Second, they analyzed the intensity of each cause of delay in these projects. Being more accurate in the methodology, given the nature of the information, the researchers used a quasi-meta-analysis for processing the data. Half (50%) of the countries have similar causes of delay, and likewise, 50% of the countries identified the top ten primary causes of delay in road construction projects based on the intensity results. This study uses the results of the intensity. According to the results of the homologation, the lack of experience of the construction manager, inadequate planning/scheduling, and influence on people’s land alongside the road construction project (expropriation for the construction of the project) have more significant impacts than frequent changes in the design (which was listed as the most frequent cause of delay).


2015 ◽  
Vol 20 (3) ◽  
pp. 208-234 ◽  
Author(s):  
Wilson Udo Udofia ◽  
B. H. W. Hadikusumo ◽  
Djoen San Santoso

Purpose – This paper aims to identify and examine valid project termination reasons and the rebidding strategies of road construction project. Rebidding strategies is one of the measures to restructure terminated/troubled road construction project. Design/methodology/approach – An instrument which comprised 82 items entitled “Project Termination and Rebidding Strategies in Road Construction Projects in Nigeria” (PTRS) was developed to evaluate 60 randomly sampled road projects using qualified project/site managers and engineers as project respondents for the purpose of securing valid information on the terminated and rebid road construction projects. Mean, standard deviation and factor analysis shall be used as analytical tools in identifying valid termination reasons and rebidding strategies and as well as the relationship between them through regression analysis. Findings – The paper’s findings revealed major project termination reasons and rebidding strategies. It further indicated significant relationship between variables which constitutes project termination reasons and rebidding strategies through regression analysis. Practical implications – The outcome of the paper could be of immense benefits during the procurement phase of public project, especially regarding road construction. Stakeholders involved in the road procurement should seek relevant information concerning the road project reprocurement from the expert prior to contractual obligations. Originality/value – Major challenges confronting the road construction project involve inappropriate procurement practices which frequently culminate into late deliveries of project. Rebidding strategies serve as a model through which cost, time and quality needs of the project client can be reassured in restructuring a terminated/troubled project.


2017 ◽  
Vol 5 (1) ◽  
Author(s):  
I Gde Eka Dharsika ◽  
IN Budiartha ◽  
I W Yansen

Abstract: Problems in construction projects caused by the extension of working time and an increase in labor costs. A limited ability of project management contribute to the decline in the quality of project work. The quality of project manager has an important role to smooth a construction project. Dedication in this profession requires project managers to carry out the work going according to plan. Analyzing the quality of the project manager for the implementation of construction projectsis one wayto measure the quality of a project. It needs  a right measurements way to providean accurate assessment of qualified and reliable project managers. This study aimed to obtain and analyze the factors that affect the quality of the project manager and its to construction projects.This used a sample of 45 respondents from several construction projects in the area of Badung and Denpasar during the period 2007-2012. The method used in this study is the method of multiple linear regression analysis by testing for the F-test and t-test. The results found 8 dominant factor that has a value eigen values??> 1. Sequentially, the factors that have been named are experience 41.63%,  education 9.278%, knowledge 7.240%, ability 5.088%, character 4.047%, network 3.843%, relationship communication 3.550%, confidence 3.357%. Influence the quality of the project manager on the performance fee of 51.9%, against 43.1% for quality performance, on-time performance, with a value of 57.9%. The results of this study prove that the powerful influence between the quality of the construction project manager to the implementation of construction projects.


2019 ◽  
Vol 135 ◽  
pp. 01068
Author(s):  
Zhanna Mogiljuk

The article deals with current problems of the road construction projects adaptation to the global climate change realities. It is shown that the existing regulations do not take into account the risks of extreme thermal processes. The method for the events statistical analysis of the extreme temperature realization are presented. The high-resolution statistical studies results of previously unknown regularities of the maximum and minimum temperatures intensity fluctuations evolution in the period from 1973 to 2009 are presented. Quantitative forecasting of tendencies in realization of the maximum and minimum daily temperatures for the period of all life cycle of buildings is shown. These estimates are intended to account for extreme temperature loads in the design of road construction objects and engineering systems. The paper first presented quantum regularities of the air temperature variations in the surface layer of the atmosphere obtained by the author and previously unknown. As an example, the article deals with the statistical analysis of the extreme temperatures variations in London. The graphic materials over the statistical studies of the maximum and minimum temperatures intensity evolution a period of more than 36 years are presented. The results of studies of integral and differential trends into the maximum and minimum temperatures evolution are given. The article deals with the forecast of the warming expected rate in London until 2067.


2013 ◽  
Vol 726-731 ◽  
pp. 4965-4969
Author(s):  
Guo Zhan Luo ◽  
Jian Wang ◽  
Yu Peng Liu

Land is limited and renewable resource, also the renewability of many composites of land productivity is limited. A large acreage of land is occupied temporarily or permanently by road construction projects. In the later stage of road construction projects, land reclamation is a key issue for land resource protection. Basing on investigation and study, this paper is to conclude the land reclamation methodology and key technologies, and provide technical reference.


2017 ◽  
Vol 15 (03) ◽  
pp. 395-416 ◽  
Author(s):  
Ehsan Mousakhani ◽  
Mohammadreza Yavarkhani ◽  
Soheyla Sohrabi

Purpose Road construction projects are one of the strategic industries in each country and their construction and development requires spending huge funds. Regarding the increased demand and resource constraints; a technique which reduces costs by maintaining and improving the functioning is of great importance for the authorities of each country. Value engineering is a comprehensive and coherent means based on innovation and team work which, in addition to maintaining the quality and improving the project function, reduces its cost and is not limited to the design and construction phase; however, it includes exploitation and maintenance as well. This study aims to present a practical model for the implementation and application of value engineering process in a construction project located in a special region (in terms of tourism, positioning in an economic growth path, and the East-West strategic axis of the region). In this regard, after reviewing the advisor's design, considering the interests of the project stakeholders, reviewing design criteria and assessment methods and with the use of value engineering techniques, a new option was presented which led to a significant reduction in costs and time and an increase of quality, safety, and environmental factors. Finally, including initial costs, repair, maintenance, income and expenses, the relative value index of this option, compared to the advisor's option, increased from 0.9 to 3.5. Based on the increased need for development of roads in the country, exploiting this model in similar projects can significantly improve the project value and the effectiveness of investments. Design/methodology/approach This research project was selected with regard to the extremely high credit of the project and its potential in terms of Value Engineering implementation. In this study, technical and financial information were first collected after forming a value engineering team including a value engineering expert who was responsible for coordinating the work, some representatives of the employer, designer, executor, and budget estimator. In functional analysis phase with the use of FAST graph, advantageous, costly, and risky functions were identified. In the creativity phase, ideas related to selected functions were created and investigated and developed in the evaluation phase. Finally, calculating the value index, two variants with higher value index than the baseline plan, were proposed and implemented. Findings Since the determining criteria of designing and implementation of road construction projects including increased safety, reduced travel time, user satisfaction, ease of implementation, cost of construction and maintenance and so on are almost similar in most projects, using this study results and implementing its practical framework in other construction projects can be beneficial. These parameters lead to an increase in quality, value, and safety of the project. With regard to done steps and resulted incomes, this essay can be known as a practical and theoretical model to promote the value of crucial projects especially in developing countries. Research limitations/implications Sanandaj-Hamedan road with the length 176km connects central provinces of Iran. This study is regarding the first part of this route. Based on the specific topography of the region and the existing road limitations, selecting a good variance with all the features of an ideal road from geometric, economic, and safety aspects is a difficult task. Originality/value Employers and project sponsors are always looking for products with greater value and lower cost; therefore, present a practical model for the implementation and application of value engineering process in a construction project and providing a similar work experience can encourage the use of value engineering techniques and significantly improve the project value and the effectiveness of investments.


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