深基坑支护新项目施工组织设计专项方案.doc

入帘青（原壹瓶商贸大丰项目） 深基坑工程 施工组织设计方案 四川省欧荣岩土工程 20XX年3月10日 入帘青（原壹瓶商贸大丰项目） 深基坑工程 施工组织设计方案 总 经 理： 李长武 技术负责： 杞晓阳 审 定： 陈计龙 审 核： 唐光洁 项目责任人：刘劲松 编 制： 欧家仲 提交单位： 四川省欧荣岩土工程 提交时间： 20XX年3月10日 资质等级： 工程勘察综合类乙级 证书编号：224692-KY 资质等级： 地基和基础工程专业承包壹级 地 址： 成城市金牛区金府路555号 电 话： （传真） 目 录 第一部分：基坑支护和降水工程设计 1、工程概况··············································05 2、场区岩土工程条件······································06 3、基坑工程专题设计依据及设计方案························08 4、基坑降水工程设计······································09 5、基坑支护设计··········································10 6、基坑监测及监测设计····································13 第二部分：施工组织方案 1、概述··················································15 2、降水工程施工··········································16 3、旋挖桩工程施工········································19 4、冠梁工程施工··········································25 5、土方工程施工··········································27 6、锚索工程施工··········································31 7、桩间护壁支护工程施工··································35 8、喷锚工程施工··········································38 9、特殊工序质量控制方法··································40 10、关键部位控制方法·····································41 11、人力组织·············································41 12、质量控制方法·········································43 13、安全文明施工保障方法·································47 14、工期确保方法·········································51 15、成品（半成品）保护方法·······························54 16、服务体系保障能力·····································55 17、应急预案·············································56 18、特种作业人员证书·····································68 入帘青（原壹瓶商贸大丰项目） 深基坑工程 第一部份:支护和降水工程设计 1、工程概况 入帘青项目场地在成城市新全部区大丰街道办蓉北路225号。拟建场地东侧为蓉北路（成彭高架），南侧和天晨·花溪碧（已建）一路之隔，西侧现为厂房，北侧为华美路，交通十分方便。计划总建筑面积212900.00㎡，其中地上建筑面积157114.00㎡，地下建筑面积55786.00㎡。±0.00相当于绝对标高517.90m～518.10m。各拟建建筑物性质见表1.1。该工程由四川国恒建筑设计进行设计。 开挖后形成深度为5.3～9.1米土质基坑。我企业组织教授对场地周围环境和场内工程地质资料分析研究后认为，为确保基坑施工安全，必需采取有效基坑