地铁盾构施工的质量管理.DOCVIP

地铁盾构施工的质量管理 第 PAGE \* Arabic 5 页第 PAGE \* Arabic 5 页第 PAGE \* Arabic 5 页第 PAGE \* Arabic 5 页第 PAGE \* Arabic 5 页 地铁盾构施工的质量管理 Subway Shield Construction Quality Management (黄良杰) 摘 要：随着社会经济和城市规模的快速发展，人民生活水平也得到极大提高，近几年来福州市的私有汽车数量持续增长， 历史古城的市政交通环境已不堪重负。如果不采取有效措施，交通环境将严重影响福州市的可持续发展。因此，福州市政府规划在未来20年内建设7条地下轨道交通线路，以改善交通环境。其中1号线长28.8公里，计划2014年建成通车；2号线长26.5公里，计划2018年前建成通车。地铁的建设需要严谨科学理论作为指导，丰富的施工经验作为基础。本文通过对地铁盾构管片施工过程中主要的四种工程质量问题影响的重要性判别，规范要求解读，成因分析，探讨其具体预防措施，以阐述盾构隧道管片质量管理的方法及其重要性,从而为提高工程质量作理论准备。 Abstract: Along with the social economy and urban scale of rapid development, peoples living standard have been improved significantly in recent years, the number of private cars in Fuzhou continue to grow, historical ancient municipal traffic environment already crumbling. If you dont take effective measures, the traffic environment will seriously affect the sustainable development of Fuzhou city. Therefore, Fuzhou city government planning over the next 20 years construction 7 underground transit lines, to improve traffic conditions. Which line 1 long 28.8 kilometers, plan 2014 completed and open to traffic, No.2 line length 26.5 kilometers, plan 2018 years ago completed and open to traffic. The subway construction required rigorous scientific theory as guidance, abundant experiences as the foundation. This article Through identifying the importance of four major quality problems , interpreting Codes, analysing causes , exploring the specific preventive measures of the subway shield tunnel segment quality problems during the construction, to elaborate the methods and importance of shield tunnel segment quality management. so as to prepare theory for improving the quality of the project. 关键词：盾构隧道 渗漏 错台 裂缝 质量管理 Key words: shield tunnel leakage dislocation cracks quality management 社会背景 随着“沿江向海、东扩南进西拓”发展战略的实施，福州城市规模 迅速扩大。据预测，到2020年，福州主城区总人口将达到475万人，是目前的近两倍，福州的主城区面积将扩大1.46倍，城市交通也会日益拥堵。 福州小汽车的拥有量快速增长，同时每天约有102万人次乘坐公交车。而福州目前的公共交通已不堪重负，在公交路线集中的市中心等地，