scholarly journals Identification of geodetic risk factors occurring at the construction project preparation stage

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.

2019 ◽  
Vol 28 (2) ◽  
pp. 244-256
Author(s):  
Jadwiga Bizon-Górecka ◽  
Jarosław Górecki

The article describes the roles of particular subjects involved in a construction project, taking into account risk factors related to decision making process. It was revealed that the construction process is located in the area of investment and construction projects, and therefore the risk factors of the construction project should be expected around the projects. Case studies (own research of authors – direct interviews) involving the risk problems of stakeholders involved in an-execution of the construction projects were presented. The risks and their mutual relationships were also described.


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.


2021 ◽  
Vol 2 (2) ◽  
Author(s):  
Yongjun Luo

The construction project serves as one of the most important projects in the construction industry. The high cost and the particularity in the implementation generate high risks in the investment and construction process. Over the years, the development of construction project management methods has promoted the management of risk factors. This paper reviews the suggestions of risk management of follow-up audit in construction stage and evaluates its application in construction projects.


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).


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.


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.


2021 ◽  
Vol 11 (1) ◽  
pp. 956-962
Author(s):  
Magdalena Kowacka ◽  
Dariusz Skorupka ◽  
Artur Duchaczek ◽  
Agnieszka Waniewska ◽  
Dominika Dudziak-Gajowiak

Abstract Road construction projects are characterized by multitasking and the influence of the correct implementation of one task on another. In the subject literature, we can encounter the analysis of risk factors throughout the project, and yet, we rarely find the distinction and characteristics of the impact of risk factors resulting from the implementation of planning and measurement tasks, the correctness and timeliness that have a huge impact on the performance of subsequent tasks, and the success of the project. Additionally, attention should be paid on the distinction between design work and the implementation of construction. During the implementation of construction works, we are more capable of detecting errors faster at the initial stage than at the stage of performing measurements, which suggests the need to focus on minimizing the occurrence of risk factors at the initial stage. Therefore, two questions have been asked. How to quantify the risk factors of geodetic works in road construction projects? How to allocate quantified risk factors of geodetic works in the schedule? The following article presents the description and the example of the practical use of the risk assessment procedure of geodetic works and risk allocation in the schedule based on the MORAG method (Method of Risk Analysis for Geodesy), which is the original method of risk analysis of geodetic works in road construction projects. As a result of these works, the risk values for the i-th risk factor and i-th geodetic task were determined, considering the increase in the duration of the work, the increase in the costs of the work, and all evaluation criteria. Then, the extension was described and calculated based on the data obtained from the actual implementation of the road construction project, the value, which in this case is 11.05 days, was entered into the modified schedule. The results of this study may help to better understand the scale of the impact of the correctness of the implementation of geodesy tasks on the implementation of construction tasks. Additionally, they may serve to increase the awareness of the scale of consequences of incorrectly performed measurement tasks (demolition is necessary) and greater attention on the cooperation between the entities implementing these activities.


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.


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