id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ajst-29862	Liang, Zheng	Embrittlement Mechanism Analysis of Shield Construction System for Parallel Gas Pipelines Based on Improved DEMATEL-ISM Method	2025	9	.pdf	application/pdf	5501	276	43	China *Corresponding author Abstract: To conduct a more accurate and effective embrittlement mechanism analysis of the shield construction system for parallel gas pipelines (SCSPGP), combined with previous accident investigation reports, system-level accidents and hazards were determined, unsafe control behaviors during shield preparation and shield tunneling were identified through building a control feedback model, and a list of embrittlement factors from the four dimensions of physics, psychology, human, and environment was constructed; Considering the uncertainty of human evaluation, the IPFS (Interval Pythagorean Fuzzy Set) was introduced to propose an improved DEMATEL-ISM (the Decision Making Trial and Evaluation Laboratory and the Interpretative Structural Model) method. Compared to risk research, vulnerability research focuses more on the flaws, weaknesses, and the ability of the supporting structure to handle risks, mainly focusing on the identification of embrittlement factors and vulnerability assessments.	cache/ajst-29862.pdf	txt/ajst-29862.txt