太阳能Issue(8):22-31,10.DOI:10.19911/j.1003-0417.tyn20240903.03
荒漠集中式光伏电站用微型灌注桩的施工质量缺陷综合评价
COMPREHENSIVE EVALUATION OF CONSTRUCTION QUALITY DEFECTS OF MICRO-PILES FOR DESERT CENTRALIZED PV POWER STATIONS
摘要
Abstract
The construction quality of micro-piles used in PV power stations affects the safe and stable operation of PV modules,making it crucial to ensure their construction quality.Taking the centralized PV power station in a desert CSP-PV power generation project in the Xinjiang Uygur Autonomous Region as an example,this paper analyzes the quality issues present in the construction of micro-piles based on its construction site.By establishing a fault tree model and cloud model for construction quality defects in micro-piles,the key paths,key factors,and their probabilities of occurrence from a qualitative and quantitative collaborative perspective are analyzed.Then,an integrated device for intelligent positioning and detection of PV micro-pile construction is proposed,and the construction quality and detection efficiency of this integrated device are analyzed from the technical measures perspective.Finally,a construction quality defects grading and control model is established based on the Pareto analysis method to ensure the construction quality of pile foundations from a management perspective.The analysis results show that:1)A fault tree model for construction quality defects in micro-piles is constructed from five aspects:personnel,machinery,materials,methods,and environment.Based on this analysis,there are 1890 paths leading to construction quality defects,and priority should be given to the three key factors of personnel,machinery,and environment when taking preventive measures against construction quality defects.2)Based on the cloud model,the probability of occurrence of construction quality defects in the micro-piles of this PV power station is quantitatively calculated to be 0.4824 using Gaussian fuzzy numbers,and the main reason for this is the relatively outdated equipment configuration.3)Integrated device for intelligent positioning and detection of PV micro-piles construction has improved the construction quality and detection efficiency from the technical measures perspective.The research results can provide theoretical and practical guidance for similar projects.关键词
光伏电站/微型灌注桩/施工质量/质量缺陷/智能定位及检测/分级管控Key words
PV power station/micro-pile/construction quality/quality defects/intelligent positioning and detection/classification control分类
信息技术与安全科学引用本文复制引用
张天宝,苏晓波,常俊松..荒漠集中式光伏电站用微型灌注桩的施工质量缺陷综合评价[J].太阳能,2025,(8):22-31,10.基金项目
2024年湖北省建设科技计划项目(JK2024069) (JK2024069)