1. 用户名:
  2. 密码:
  3. 免费注册 | 登陆问题
您现在的位置:主页 > 给排水 > 给排水施工 > >>

给水排水构筑物施工及验收规范GBJ141-90.rar

资料评价:
★★★☆☆
更新时间:
2010-07-05
下载要求:
注册会员
文档大小:
0.01 MB
授权方式:
共享资料
下载次数:
上传会员:
lajks
文档类型:
.rar
所属栏目:
给排水施工
需要金币:
1
资料语言:
简体中文
公告:免费注册 会员可立即获得金币,更多赚取金币方法请查看:金币说明 下载地址
资料简介:给水排水构筑物施工及验收规范》  GBJ 141-90 1、 施工排水系统排出的水,应输送至抽水影响半径范围以外,且不得破坏道路、河坡及其他构筑物,不得损害农田和影响交通。
2、 在施工排水过程中不得间断排水,并应对排水系统加强检查和维护。当构筑物未具备抗浮条件时,严禁停止排水。
3、 地质条件良好、土质均匀,且地下水位低于基坑底面高程,且挖方深度在5m以内边坡不加支撑时,边坡最陡坡度应符合下表的规定。
深度在5m以内的基坑边坡的最陡坡度   
"Construction of water supply and drainage structures and acceptance of" GBJ 141-90
1, the construction of water drainage system discharges should be conveying to the outside radius of the pumping effect, and shall not damage roads, river slope, and other structures, without prejudice to the farmland and the impact on traffic.
2, in the construction of the drainage process may not continuous drainage, and should strengthen the inspection and maintenance of drainage systems. When the structures did not have the anti-floating conditions, is strictly prohibited to stop the drainage.
3, good geological conditions, soil uniformity, and the water table below the pit bottom elevation, and the excavation depth of 5m within the slope without support, the slope of the steepest degree should meet the following requirements.
Pit depth within 5m of the most steep slope degree
帮助中心 收藏 >>>
给水排水构筑物施工及验收规范GBJ141-90下载
点击此处下载
尊宝娱乐