国产精品亚洲欧美日韩综合,亚洲∧v久久久无码精品小说,桃花视频www欧美日韩内射,久久久无码国产精品免费不卡,欧美成人一区二区三区在线视频

您好!歡迎訪問濟南防水工程公司網站!
專注濟南防水工程,防水材料,防滲工程貼心的服務,合理的收費,熱誠期待您的來電!
全國咨詢熱線:152-5313-4653
聯系我們

【 微信掃碼咨詢 】

152-5313-4653

濟南防水談地下工程如何防水?

作者:admin 瀏覽量:459次 來源:本站 時間:2022-12-28 15:23:06

信息摘要:

地下工程的卷材防水層應選用高聚物改性瀝青類或合成高分子類防水卷材。

1、基坑周圍的地面水應加以排除或控制,使其不流入基坑,同時要準備好排水措施,以防基坑中雨水積聚。用冷粘法施工的卷材防水層,施工完畢后還需留下排水裝置,繼續排水7d以上,以保證膠粘劑的充分固化,避免因過早撤掉排水裝置而導致地下水上升到防水層、水壓頂開卷材搭接部位的膠粘劑和密封膏,造成滲漏或鼓泡現象。
Surface water around the pit should be excluded or control, it does not flow into the pit, and to be ready to drainage measures to prevent the accumulation of rainwater pit. Cold bonding method of construction waterproofing membrane, the need to leave after the completion of construction of drainage devices continue to drain 7d above, in order to ensure adequate curing adhesives to avoid prematurely removed the drain which led up to the waterproof layer of groundwater, water pressure lap top open coil parts adhesives and sealant, resulting in leakage or bubbling phenomenon.

2、 金屬層防水。這是在防水建筑的內部,焊貼一層金屬板以達到抗滲防漏目的的一種方法。這種方法適用于防水要求較高的工程。  
This is inside the waterproof construction, welding a metal plate affixed to achieve a leak-proof method impermeability purposes. This method is suitable for high water requirements engineering.

3、剛性抹面防水。這是采用防水水泥砂漿或摻外加劑的防水水泥砂漿對建筑物進行抹面而達到抗滲目的的一種方法。  
It is waterproof cement mortar or cement mortar mixed with additives waterproof plaster of buildings to achieve a method of impermeability purposes.

4、地下工程的卷材防水層應選用高聚物改性瀝青類或合成高分子類防水卷材。  
Underground engineering waterproofing membrane should use polymer modified asphalt or synthetic polymer-based waterproofing membrane.

5、涂膜防水。此法價格低廉、施工方便。  
This method is inexpensive and easy construction.

6、防水混凝土結構防水。這是采用提高混凝土密實性的辦法,提高結構混凝土的抗滲性,還可滿足一定的耐凍融和耐侵蝕的要求。
This is the use of concrete to improve compactness approaches to improve the impermeability of the concrete structure, but also to meet certain requirements for resistance to freezing and thawing and erosion resistance.

7、排水減壓法。排水減壓法是在建筑物底下做出盲溝,創造自流排水的條件,當無自流條件時,可通過盲溝將水引入集水井中,再用水泵抽排引走,減少水對地下工程的滲壓,起到防水作用。  
Decompression method is to make a blind drainage ditch beneath the building, creating gravity drainage conditions, when there is no gravity conditions, can be introduced by the blind ditch water collection wells, then pump pumping lead away, reducing water underground engineering the osmotic pressure, played the role of water.

濟南防水http://www.runbang56.com/

主站蜘蛛池模板: 泽普县| 北流市| 虞城县| 凤凰县| 黔西县| 井陉县| 榕江县| 新丰县| 论坛| 洪湖市| 屏东县| 东阳市| 澄城县| 浑源县| 泰安市| 汉沽区| 济宁市| 荆州市| 鹤庆县| 宜兰县| 芒康县| 商南县| 永修县| 繁昌县| 永川市| 澄城县| 化德县| 视频| 安宁市| 濮阳县| 宜昌市| 盐山县| 通山县| 始兴县| 赞皇县| 中方县| 曲麻莱县| 吴川市| 定南县| 岳池县| 濮阳县|