安徽省望东长江公路大桥WDQ-01标桩柱式桥墩施工技术方案编制:审核:中交第二航务工程局有限公司望东长江公路大桥WDQ-01标项目部二〇一三年十一月目录一、编制依据和说明.................................................................................................................21.1编制依据..........................................................................................................................................21.2编制原则..........................................................................................................................................2二、工程概述.............................................................................................................................22.1工程简介..........................................................................................................................................22.2工程地质与气候水文条件..............................................................................................................4三、墩柱施工.............................................................................................................................43.1总体施工工艺及流程......................................................................................................................43.2施工前准备......................................................................................................................................73.3第一节墩柱施工..............................................................................................................................73.4抱箍支撑安装.................................................................................................................................153.5上横梁及墩柱变形段施工............................................................................................................193.6支座垫石钢筋预埋........................................................................................................................24四、质量保证措施...................................................................................................................244.1质量保证措施................................................................................................................................244.2砼外观及成品保护措施................................................................................................................254.3质量预控及措施.............................................................................................................................26五安全施工措施...................................................................................................................305.1危险源辨识及预控表.....................................................................................................................305.2安全管理保障.................................................................................................................................325.3安全检查与验收.............................................................................................................................35六环境保护及文明施工措施...............................................................................................35七、资源需求计划..........................................................................................