In the past two or three decades,China has experienced the development of high-s peed urbanization.The scale and speed of urbanization are extremely rare in the world.While making great achievements,the so-called "(large)urban disease" has arisen.Therefore,it is inevitable to explore a new and sustainable urbanization development path.At present,in the core areas of major cities,the phenomenon of waterlogging and traffic jams are becoming more and more frequent.At the same time,it can be seen that various underground facilities such as municipal roads,rainwater,sewage,etc.cause underground space to be repeatedly excavated like a zipper,resulting in great waste.The integrated pipe gallery project can concentrate underground facilities such as rainwater pipe network,power line and gas pipeline in the same space,which solves the problem of waste of resources caused by decentralized installation and greatly reduces the maintenance cost in the later period.Engineering quality management is the management of engineering quality,which is of great significance to the realization of casting quality engineering.The purpose of this study is to provide reference and reference for the quality management of similar underground pipe gallery project waterproof construction in the future by studying the quality management of completed kunshan huaqiao comprehensive pipe gallery project.Gripper on the theory of project quality management,this paper mainly from three stages of project department organization structure,project quality management to carry out the situation and the influencing factors of underground utility tunnel waterproof construction engineering Angle analysis,summarizes the kunshan flower bridge underground utility tunnel excavation method waterproof construction quality management,presents the case quality management the advantages and disadvantages.In view of the complex engineering problem of pipe corridor waterproof construction,the evaluation index and index system construction of pipe corridor waterproof construction of this project were clarified,the weight of evaluation index was determined,and the fuzzy comprehensive evaluation was carried out.In view of kunshan huaqiao comprehensive pipe corridor waterproof project,the investigation and reason analysis of the waterproof failure of comprehensive pipe corridor were carried out.According to the whole process of quality management concept,mainly from the pre-event,event,after consideration,according to the quality management theory of waterproof engineering quality management problems put forward specific countermeasures and Suggestions,for the future similar to underground pipe corridor project waterproof construction quality management to provide useful management methods and basis. |