Real-Time Safety Risk Identification Model during Metro Construction Adjacent to Buildings

2019 ◽  
Vol 145 (6) ◽  
pp. 04019034
Author(s):  
Sherong Zhang ◽  
Chao Shang ◽  
Chao Wang ◽  
Ran Song ◽  
Xiaohua Wang
2014 ◽  
Vol 2014 ◽  
pp. 1-14 ◽  
Author(s):  
Hanchen Jiang ◽  
Peng Lin ◽  
Qixiang Fan ◽  
Maoshan Qiang

The concern for workers’ safety in construction industry is reflected in many studies focusing on static safety risk identification and assessment. However, studies on real-time safety risk assessment aimed at reducing uncertainty and supporting quick response are rare. A method for real-time safety risk assessment (RTSRA) to implement a dynamic evaluation of worker safety states on construction site has been proposed in this paper. The method provides construction managers who are in charge of safety with more abundant information to reduce the uncertainty of the site. A quantitative calculation formula, integrating the influence of static and dynamic hazards and that of safety supervisors, is established to link the safety risk of workers with the locations of on-site assets. By employing the hidden Markov model (HMM), the RTSRA provides a mechanism for processing location data provided by the real-time location system (RTLS) and analyzing the probability distributions of different states in terms of false positives and negatives. Simulation analysis demonstrated the logic of the proposed method and how it works. Application case shows that the proposed RTSRA is both feasible and effective in managing construction project safety concerns.


2021 ◽  
Vol 120 ◽  
pp. 02013
Author(s):  
Petya Biolcheva

In recent years, there has been increasing talk of the rapid entry of artificial intelligence into risk management. All the benefits it would bring over the whole process are often commented on: real-time results, processing large amounts of data, more complete risk identification, more accurate risk assessment, etc. There are also negative moods that make various experts feel threatened by their need to be replaced by artificial intelligence. Another problematic issue that arises is related to the transparency of algorithms and the increase in cyber risks [6]. This material aims to identify the individual elements at the stages of risk management in which artificial intelligence (AI) can and should be applied alone, in combination with expert opinion or not. Here it is shown that because of the use of AI the efficiency of the whole process is significantly increased, first of all by conducting in-depth analyses, and the decisions are made by the risk management experts. This proves its usefulness and increases the confidence of experts in it.


2020 ◽  
Vol 8 (10) ◽  
pp. 5419-5425
Author(s):  
Ding‐Yan Lin ◽  
Cheng‐Han Tsai ◽  
Ying Huang ◽  
Siou‐Bang Ye ◽  
Che‐Hsuan Lin ◽  
...  

2012 ◽  
Vol 27 ◽  
pp. 120-137 ◽  
Author(s):  
L.Y. Ding ◽  
H.L. Yu ◽  
Heng Li ◽  
C. Zhou ◽  
X.G. Wu ◽  
...  

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