久久九九热_ASS鲜嫩鲜嫩年轻少妇PICS_草留视频_中文字幕日韩一级_亚洲欧洲AV综合色无码_av观看免费

phone/wechat/what's app: +86-18653810085

Email: hongyuanmakela@163.com

Taian Hongyuan Geosynthetics Co., Ltd.
Tel:18653810085

News Current Position:Home > News

How to deal with the boundary when laying the geomembrane composite with non-woven?

Release time:2020-4-7    This article is read :3394 Times

geomembrane composite with non-woven

       How to deal with the boundary when laying the geomembrane composite with non-woven?How to deal with the boundary when laying the geomembrane compoIf you don't know how to deal with the boundary of the geomembrane composite with non-woven, our company specializes in the wholesale of geomembrane composite with non-woven. The editor will take you to learn about how to deal with the boundary when laying the geomembrane composite with non-woven.

        The geomembrane composite with non-woven and the boundary must be tightly combined. During construction, the foundation and the bank slope can be excavated with anchor grooves. If the foundation is a shallow sand and gravel permeable layer, the sand and gravel should be excavated to fix the geomembrane composite with non-woven in the concrete If the foundation of the construction site is a water-impermeable sticky layer, an anchoring trench with a depth of 2m and a width of about 4m can be excavated, and the geomembrane composite with non-woven is placed in the trench, then the clay is backfilled densely; if the foundation is deep sand and gravel permeable The layer can be covered by a geomembrane composite with non-woven. The length is determined according to the calculation. The covering part must be leveled, and a transition layer with a thickness of about 30cm and a particle size of not more than 20mm must be laid. A protective layer shall be provided. The perimeter of the membrane shall be tightly combined with the impermeable layers of the bank slopes on both sides. The connection between the impervious membrane and the anchoring groove shall be determined according to the allowable contact and permeable slope of the membrane and concrete.

How to deal with the boundary when laying the geomembrane composite with non-woven?
Previous:Geomembrane composite with non-woven has anti-aging propertiesnext:Construction notes of GCL

Contact Us:

WeChat public account

Taian Hongyuan Geosynthetics Co., Ltd.

Phone / Wechat / What's app:+86-18653810085

Telephone / Fax: + 86-538-6598877

Email:  hongyuanmakela@163.com

Website: www.sdhxnjy.com

Address: Jinghua Industrial Zone, NO. 88 Leigushi Street, Taishan Industrial Park, Taian City, Shandong Province, China

Copyright? Taian Hongyuan Geosynthetics Co., Ltd.            Lugong Network Security No. 37090202000491            Lu ICP No. 16042524-1           公示信息

主站蜘蛛池模板: 亚洲kkkk4444在线播放 | 国产精品无码人妻无码色情多人 | 国产午夜免费视频 | 亚洲区一区二区三区 | 国产操人视频 | 激情综合色五月丁香六月亚洲 | 亚洲伊人久久大香线蕉结合 | 久久久经典视频 | 夜色影视精品一区二区三区18 | 欧美人成网 | 亚洲欧美日韩综合久久 | 亚洲大尺度无码无码专线一区 | aaaa国产精品 | 欧美精品在线一区 | 日本一区二区三区免费软件 | 东北妓女口爆吞精毛片 | 中文字幕69av | 一区二区三区日韩精品视频 | 国产精品久久久成人一区二区三区 | 欧美国产日韩亚洲中文 | 国产美女视频一区二区三区 | 久久成人av | 中文字幕热久久久久久久 | 51视频国产精品一区二区 | 国内精自视频品线一区 | 一区二区三区四区乱码 | 黄色成人免费视频 | 中国亚洲呦女专区 | 99久久久免费精品国产一区二区 | 久人久人久人久久久久人 | 国产刚发育娇小性色xxxxx | 超碰资源在线 | 亚洲av无码专区国产不乱码 | 女人被躁到高潮免费视频 | 操你啦青青草 | 野花WWW成人免费视频 | 国产日韩欧美东南在线 | 4455成人免费观看 | japanese色国产在线看 | 伊在人亚洲香蕉精品区麻豆 | 在线免费国产精品 |