scholarly journals Construction Risk Identification and Assessment

2011 ◽  
Vol 4 (5) ◽  
pp. 388-391
Author(s):  
Sowmya Rao G.S Sowmya Rao G.S ◽  
◽  
Prof. V. SrinivasaRaghavan Prof. V. SrinivasaRaghavan
2021 ◽  
Vol 11 (21) ◽  
pp. 9958
Author(s):  
Yongcheng Zhang ◽  
Xuejiao Xing ◽  
Maxwell Fordjour Antwi-Afari

Safety risk identification throughout deep excavation construction is an information-intensive task, involving construction information scattered in project planning documentation and dynamic information obtained from different field sensors. However, inefficient information integration and exchange have been an important obstacle to the development of automatic safety risk identification in actual applications. This research aims to achieve the requirements for information integration and exchange by developing a semantic industry foundation classes (IFC) data model based on a central database of Building Information Modeling (BIM) in dynamic deep excavation process. Construction information required for risk identification in dynamic deep excavation is analyzed. The relationships among construction information are identified based on the semantic IFC data model, involved relationships (i.e., logical relationships and constraints among risk events, risk factors, construction parameters, and construction phases), and BIM elements. Furthermore, an automatic safety risk identification approach is presented based on the semantic data model, and it is tested through a construction risk identification prototype established under the BIM environment. Results illustrate the effectiveness of the BIM-based central database in accelerating automatic safety risk identification by linking BIM elements and required construction information corresponding to the dynamic construction process.


2013 ◽  
Vol 405-408 ◽  
pp. 1305-1308
Author(s):  
Xing Kuang ◽  
Di Qing Yi ◽  
Cheng Liang Wang

High speed railway tunnel have many uncertainty hazard factors in construction, at the stage of construction drawing design and during tunnel construction process. Taking no.1 tunnel in Xuefeng Mountain as a deep buried tunnel in the paper, tunnel construction risk source and main risk identification are analysis, main risk assessment during construction is recognized and reference for other similar projects is provided.


2013 ◽  
Vol 14 (2) ◽  
Author(s):  
Dharu Dewi

In general, Construction Risks of the Conventional Power Plants are almost the same with the Construction Risks at the Nuclear Power Plant (NPP). Construction Risks Experience in the Conventional Power Plant can be used as a lesson learned for Construction of the Nuclear Power Plant. This study method covers the survey, the relevant publication and empiric assessment on the real project risk implementation. The input data have been provided from experiences in conventional power plant. Hence, project risks must be control to make sure that construction activities in accordance to agreed shedule and free from cost overruns. This study can be expected will provide a valuable input to project risks of Construction of the NPP. It is concluded that the risk management can be carried out by risk identification, and implement the selected technique or strategyfor reduction of risk, transfer of risk and retention of risk to anticipate the all risks which is take place at the construction. Risk management system must be carried out by well in order to risk can be minimized.


2020 ◽  
Vol 185 ◽  
pp. 01011
Author(s):  
Zhao Zhongze ◽  
Meng Qichen ◽  
Pang Nansheng

The EPC general contracting model of power transmission and transformation projects consisting of design, procurement and construction has gradually been favored by the owners in recent years. Among the EPC general contractors, design institutes often occupy a leading position by virtue of their design advantages, but they are inferior in construction management, and there are many construction risk factors. In this paper, the potential risks in the construction phase are stripped out, combined with the characteristics of power transmission and transformation projects, the risk identification system is established, based on the gray whitening weight function, the fuzzy comprehensive evaluation method is used to evaluate the construction risk of the EPC project of the power transmission and transformation project led by the design enterprise.


Construction projects are started in a very critical and dynamic environment which results in more number of uncertainties and risks, which have the demand of time constraints. Now a days construction industries are changing their scenario by day to day basis based on their needs and uncertainties that prevails all over the world. By taking into consideration of all the uncertainties or risks, the important role played by few risks aspects which includes Constructability risks, financial risks, technical risks and administrative risks etc. In the above risks, the constructability risk plays major role which affect the entire process and progress of the work. From the past literatures it is to be observed that Technology risk, design risk, construction risk, procurement risk , management risk are considered to be more important. To overcome the above hurdles certain risk identification approach i.e. Formal approach, informal approach, and static approach. A special team can also be appointed by the clients to identify, analysis and to take preventive measure of the before the start of the work itself.


Author(s):  
Moses C. Ugwu ◽  
Temidayo O. Osunsanmi ◽  
Clinton O. Aigbavboa

The construction industry is an essential contributor to a country’s economic growth. Unfortunately, the sector's contribution to the economy is hindered by numerous risk surrounding a construction project. Despite the harmful effect of construction risk, it cannot be eliminated but it can only be managed. Therefore, this study aimed at evaluating the practice adopted for managing construction risk within Nigeria construction industry. The quantitative research approach was adopted, and a descriptive study was selected because it gives an accurate account of the characteristics, for example, the behaviour, opinions, abilities, beliefs and knowledge of a situation or group. The questionnaire was sent out to 200 respondents out of which a total of 150 questionnaires were valid. All the valid questionnaires were analysed using SPSS v23 adopting the exploratory factor analysis method. The findings showed that just like developed countries the Nigeria construction industry adopt the best practice of risk management in construction projects. These practices include risk identification, assessment, response and control. The exploratory factor analysis revealed that under risk identification the practice adopted by the construction professionals is dived into information sourcing and history of the project. Concerning risk assessment, the practice comprises of event analysis and creating a picture of the project. The method adopted for risk response includes generating a risk reduction methodology, establishing risk management back up plan and shifting the risk to a third party. Whereas for risk control the practice consists of enhancing construction project quality and improving the program plan of the construction project. The study contributes to the better management of construction project risk in Nigeria.


2020 ◽  
Vol 17 (5) ◽  
pp. 94-110
Author(s):  
V. V. Gamukin

Purpose. Disclosure of the peculiarities of the organization of modern training of university students with a risky perception of reality in order to form basic competencies for future professional activities.Methods. As part of the study, the following were used: the systematization method, the structural analysis method and the numeric rating method.Results. The peculiarities of riskology training in the construction of an individual educational route are determined, in which the possibility of students independently choosing disciplines to realize their own interests in various fields of knowledge is used. Methods of obtaining risk identification skills from trainees are formulated. It is determined that using the intuitive method of risk formalization is the most accessible and expeditious way to remember the possibility of risks. The need to develop a sustainable habit of assessing risks in the future and in fact is justified. This skill is successfully developed using a numeric rating method. The need to develop an internal rating scale for each student is justified, which is useful for making decisions. Disclosed is a method of assimilating risk analysis skills in dynamics. This allows you to identify the development of forecast estimates in comparison with the fact for each individual risk and compile several risks.Conclusion. An educational experiment on the introduction of the Riskology discipline for students ofTyumenStateUniversity suggests that they have successfully overcome the stage of high risk of perception of reality that arose during the COVID-19 pandemic. The acquired knowledge and practical skills will ensure a similar perception of other events in their lives and professional activities. It is necessary to fully expand such practices and find an opportunity to supplement educational programs in universities, regardless of their orientation, with disciplines that directly reveal the nature of risk in human life and give them the ability to manage them.


2020 ◽  
Vol 18 (2) ◽  
pp. 114-126
Author(s):  
Valery V. Karpov ◽  
Anna G. Breusova ◽  
Anna A. Korableva

The article is devoted to the theoretical foundations and analysis of the experience of subjects of the Russian Federation in the field of regional development risk management. The article examines the concept of risk, its difference and relationship with the concepts of uncertainty, threat, danger, security and others. It is determined that dangers are constantly present in the regional economy. And risk, as a measurable uncertainty with multiple outcomes, for which the probability of occurrence of a risk event is calculated, is manifested as a result of the occurrence of a hazard. When comparing the concepts of risk and security, this means that the security of the regional economy is manifested in the ability to resist threats and manage risks, and not in the complete absence of dangers. It is revealed that ISO standards distinguish between the concepts of risk management and risk management. For further discussion, risk management is understood as a systematic approach to using the full range of mechanisms available to public authorities to reduce emerging risks and threats to the socio-economic development of the region. Further, the analysis of risk management in the practice of regional management on the example of the Omsk, Novosibirsk and Tyumen regions is carried out. The relevant tools in the activities of government bodies, such as territorial development strategies, state programs and projects, were identified, which allowed us to introduce a classification of risks with the allocation of strategic, tactical risks of territorial development and project management risks, among which there is a strategic level. The analysis of the implemented tools for compliance with the mandatory stages of risk management showed mainly the absence of risk identification, unified requirements for risk accounting and systematic risk management of regional development. Among the assessed regions, the Tyumen region has the best practices in terms of risk management. For a more detailed analysis authors highlighted the key institutional and instrumental elements of risk management such as risk committee, strategic risk map, risk register, action plan for risk management, and defined logical relationships between them.


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