施工方案审定意见单施工单位：中铁十九局集团石武客专河南段项目部 编号：致：中铁十九局集团有限公司石武客专河南段项目部：我单位已经编制完成 承台基坑开挖支护施工方案 ，请项目部给予评审、批准为盼.附:承台基坑开挖支护施工方案 申请单位：中铁十九局集团有限公司石武客运专线河南段项目部四分部 负责人日期工程部审核意见： 审核人 日 期 项目总工程师意见： 批准人: 时 间: 新建石家庄至武汉铁路客运专线河南段SWZQ—2标段史凹跨济东高速公路特大桥承台基坑开挖支护专项施工方案中国铁建编制：徐晶山复核:刘 龙批准：牛洪方施工单位：中铁十九局集团有限公 司石武客专河南段项目部四分部二○○九年二月二十日目 录1．编制说明················································12．编制依据················································13．适应范围················································14．工程概况················································14。1 设计概况·············································14.2 工程地质及水文概况···································25．确定方案················································36．支护方案················································36。1 放坡开挖·············································46.2 钢管桩与放坡开挖相结合·······························46.3 围堰与钢板桩防护相结合·······························67．地面水防护措施·········································108．基坑施工安全措施······································10石武客专河南段项目部四分部承台基坑开挖支护专项施工方案1 编制说明为预防施...
