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ID:15010299
大小:123.35 KB
页数:19页
时间:2018-07-31
《防洪度汛方案(怡馨家园安置房1)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、高新区怡馨家园(观东小区)安置房三标段防洪防汛施工方案高新区怡馨家园(观东小区)安置房三标段防洪防汛施工方案批准审核编制成都市第二建筑工程公司二〇一四年三月高新区怡馨家园(观东小区)安置房三标段防洪防汛施工方案目录一、工程概况1.1工程简介··········································11.2气象与水文化······································1二、编制依据2.1相关法律法规及文件·····························
2、···22.2编制原则及目的····································2三、防洪防汛组织机构及职责3.1组织机构网络图····································33.2机构人员名单及职责································4高新区怡馨家园(观东小区)安置房三标段防洪防汛施工方案四、运行机制及启动应急防洪防汛流程4.1汛前准备··········································64.2预测、预警
3、········································64.3应急响应程序······································74.4控制水位··········································84.5应急结束··········································84.6后期处理··········································9五、防洪防汛保障措施5.1人员保障高新
4、区怡馨家园(观东小区)安置房三标段防洪防汛施工方案··········································95.2通信与信息保障···································105.3交通运输保障·····································105.4社会动员保障·····································115.5物资保障········································
5、115.6医疗救治保障····································125.7治安保障········································125.8应急预案措施····································13高新区怡馨家园(观东小区)安置房三标段防洪防汛施工方案1、工程概况1.1工程简介怡馨家园(观东小区)安置房三标段位于成都市高新区中和片区,由7栋住宅楼和一栋商业用楼组成,地下室面积约38000m²,总建筑面积约110000m²
6、。本工程地势较平坦,场地大部分为农田住宅及厂房。勘探点孔口高程介于477.10~479.79mm,高差2.69m。平均高程为478.36m。场地地貌单元属岷江水系二级阶地。1.2气象水文根据成都气象台观测资料表明,成都地区属亚热带湿润气候区,四季分明,气候温和,雨量充沛,夏无酷署,冬少冰雪。多年年平均降水量947mm。丰水期为6~9月份,降水量占全年降水量74%,枯水期1~3月份,其余为平水期。丰、枯水期地下水水位年变化幅度为1.50~2.50m,湿度多年年平均为82%,多年年平均蒸发量为1020.50mm。多
7、年年平均气温16.2℃,极端最高气温为37.3℃,极端最低气温-5.9℃。多年年平均风速为1.35m/s,最大风速14.8m/s,极大风速为27.4m/s(1961年6月2日),最多风向为北及北东风向,多年年平均风压力为140pa,最大风压力为250pa。地下水类型:场地地下水为赋存于第四系砂卵石层中的孔隙型潜水,受地下径流、大气降水补给;排泄方式以地面蒸发、地下径流为主。地下水位:第14页共15页成都市第二建筑工程公司高新区怡馨家园(观东小区)安置房三标段防洪防汛施工方案勘察期间正值平水期,但受邻近地区降水影
8、响仅测得场地部分地下水水位,其埋深为4.20~5.70m,其标高在471.49~474.97m之间,抗浮水位可按历史最高水位475.00m考虑,结合区域水文地质资料和已有成功的降水设计与施工经验分析,砂卵石层富水性和透水性均较好,属强透水层;上部的粉土层透水性较弱,属弱透水层,基坑开挖之前应进一步核实地下水静止水位,可在勘探钻孔内进行复核,为基坑降水的设计和施工提供可靠依据。二、编制依
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