毕业设计

中华人民共和国教育部

设计题目：学 生：指导教师：学 院：专 业：东北林业大学

毕业设计

地铁车站盖挖施工技术方案设计 土木工程

2011年4月

地铁车站盖挖施工技术方案设计

摘 要

本设计以南京市地铁盖挖车站为案例，采用盖挖顺作法施工，本设计的重点是车站的围护及主体结构施工等工序，详细介绍了本车站主体结构的施工顺序和方法，钢筋、模板、混凝土等各工序的施工方法和控制措施，防水施工的施工工艺，根据施工情况编制了施工进度、机械设备需求、施工准备工作的各项计划，最后根据本设计的施工特点制定了质量、安全、环境的保证体系和保证措施。

关键词：地铁；车站；盖挖法

Metro Station Cover Design Construction excavation

Abstract

This design digs the station take the Nanjing cities and areas iron covering as a case, uses Ge Washun the method construction, this design key point is working procedures and so on station surrounding protection and main body structure construction, introduced in detail this station main body structure construction order and the method, the steel bar, the template, the concrete and so on various working procedures job practice and the control measure, the waterproof construction construction craft, has established the construction progress, the mechanical device demand, construction preparatory work each plan according to the construction situation, finally acted according to this design the construction characteristic to formulate the quality, the security, the environment guarantee system and the guarantee measure.

Key words：Subway; Station; Ge Wafa

目 录

摘要 Abstract

1．引言 ............................................................. 1 1.1地铁现状 ......................................................... 1 1.2地铁的发展趋势 ................................................... 2 2 工程概况 .......................................................... 4 2.1工程地质 ......................................................... 4 2.2建筑工程简况 ..................................................... 4 2.2.1车站结构主要尺寸 ............................................... 4 2.2.2车站主要工程数量 ............................................... 4 2.3施工重点及难点 ................................................... 5 3 施工总体安排 ...................................................... 6 3.1施工现场平面布置 ................................................. 6 3.2施工管理机构 ..................................................... 6 3.3施工进度计划 ..................................................... 6 3.4劳动力组织计划 ................................................... 7 3.5机械设备安排和使用计划 ........................................... 8 3.6材料使用计划 ..................................................... 8 4 围护结构施工 ..................................................... 10 4.1车站临时立柱及钻孔咬合桩施工 .................................... 10 4.2钻孔咬合桩的施工工艺流程 ........................................ 10 4.2.1 钻机就位 ..................................................... 10 4.2.2取土成孔 ...................................................... 10 4.2.3 制作及吊放钢筋笼 ............................................. 10 4.2.4 浇筑混凝土 ................................................... 11 4.2.5拔管成桩 ...................................................... 11 5 车站主体结构施工 ................................................. 12 5.1车站64式军便梁的施工 ........................................... 12 5.1.1临时疏解道路军便梁的施工方案 .................................. 12 5.1.2军便梁架设的方案 .............................................. 12 5.2车站基坑开挖施工及降水 .......................................... 12 5.2.1开挖与支撑施工 ................................................ 12

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