单层冻结井壁设计及施工工艺VIP专享VIP免费

下载后可任意编辑平煤股份一矿北三回风井井筒单层冻结井壁设计及施工工艺中国矿业大学深部岩土力学与地下工程国家重点实验室中国矿业大学力学与建筑工程学院岩土工程讨论所 二○一一年十二月三十日二十一日下载后可任意编辑目 录1概述..................................................................................................................................12井筒地质与水文地质条件..............................................................................................13冻结基岩段单层井壁设计..............................................................................................33.1对配制高强混凝土的要求....................................................................................33.2井壁接茬钢板的参数............................................................................................43.3竖向钢筋布置参数................................................................................................53.4接茬检漏和注浆管路系统....................................................................................54单层冻结井壁施工工艺..................................................................................................64.1工艺流程................................................................................................................64.2接茬钢板加工........................................................................................................94.3刃脚模板................................................................................................................94.4竖向钢筋联接与预紧力施加................................................................................94.5检漏与注浆管路系统安装..................................................................................104.6接茬和壁后注浆与检漏......................................................................................114.7冻结壁解冻后的壁后注浆..................................................................................111下载后可任意编辑1 概述平顶山天安煤...