第1页共46页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共46页目录1、工程概况..................................................................................................................31.1工程简介..........................................................................................................31.2施工环境及条件..............................................................................................31.2.1自然地理特征.......................................................................................31.2.2地质构造及地震参数...........................................................................31.2.3气象特征...............................................................................................41.2.4工程地质条件评价...............................................................................41.3本工程的目标及管理要求..............................................................................41.4适用技术标准、规范及验收标准..................................................................52、环境因素、危险源及风险分析、评估..................................................................52.1环境因素、危险源辨识及难点、要点分析及把握......................................52.2风险分析、评估..............................................................................................62.3对风险控制和保证技术措施..........................................................................73、北引桥下部构造施工总体方案............................................................................73.1施工准备..........................................................................................................73.2施工总体思路及流程......................................................................................73.2.1总体施工思路.......................................................................................73.3桩承台、桩系梁施工......................................................................................83.4墩柱、柱系梁、盖梁施工............................................................................113.4.1施工总体布置.....................................................................................113.4.2施工流程图.........................................................................................133.4.3测量控制工艺.....................................................................................133.4.4脚手架作业平台施工.........................................................................143.4.5墩柱模板施工.....................................................................................153.4.6墩柱钢筋施工.....................................................................................173.4.7墩柱混凝土施工.................................................................................183.4.8柱间系梁、盖梁施工.........................................................................193.4北引桥下部结构施工人员配置....................................................................263.5机械配置........................................................................................................273.6、北引桥下部构造施工进度计划.................................................................274职业健康安全、环境保护、质量保证技术措施..........................................284.1影...
