亚洲精品国自拍自产在线,一级无码日韩大片免费网站,叼嘿精品久久久久久亚洲国产,欧美综合自拍亚洲综合图自拍

搜索

QQ:

605445556

EMAIL:

raruijian@163.com

TEL:

+86-13705871665

圖片模塊
圖片模塊
圖片模塊
圖片模塊
Plastic drain for soft soil subgrade's treatment are construction technology
2019-06-01 14:52:58?? admin?? ? 246 246
When using plastic drainage belt how to lay
People in life are often due to drainage unobstructed problem affecting People's Daily life or serious obstacles to the normal travel of people, therefore, in the community or if you have good drainage system in the residence will affect the normal use of civil engineering construction cycle and structures, life in the past people mainly use brick tile as guide filter layer, in the above laid a lot of pebbles or crushed stone as a filter layer, and excess water to the appointed place, but this will cause the strength of the artificial increase, therefore, the use of plastic drainage belt can save more drainage time, then, plastic drainage belt in how to use process for laying



1, when people in the use of plastic drainage belt or during laying plastic drainage plate laid the field need to be removed, also need to use the cement will be smooth, make the scene did not appear uneven phenomenon
2, when using plastic drainage belt laying it needs to ensure smooth drainage with space and breathable, and cannot make soil, cement, sand and other rubbish into the drainage board on the front of the space, so as not to affect the normal drainage of plastic drainage belt

Copyright: Ruian Ruijian Infrastructure Engineering Co., Ltd. Copyright ©2019 浙ICP備19023892號

http://www.zjruijian.com  TEL:86-0577-66080718 

主站蜘蛛池模板: 华池县| 双峰县| 宝坻区| 中方县| 沐川县| 高雄县| 河曲县| 阿城市| 梅河口市| 新沂市| 碌曲县| 县级市| 晋宁县| 四川省| 祁东县| 阜康市| 潼关县| 濮阳县| 沿河| 平邑县| 板桥市| 五常市| 扶沟县| 开阳县| 加查县| 合肥市| 兴山县| 来安县| 鄂州市| 兴文县| 武义县| 永善县| 高邑县| 宿松县| 弋阳县| 富宁县| 双柏县| 贡觉县| 南华县| 西畴县| 琼结县|