首页/ 题库 / [问答题]简述抽槽截洞法。的答案

简述抽槽截洞法。

问答题
2021-12-26 16:47
查看答案

正确答案

若能确定漏洞穿越堤身的准确位置且其在堤顶以下埋藏较浅、堤顶较宽、堤身断面较大,可在临河截堵和背河导渗的同时再考虑在堤顶上采取抽槽截洞措施:①探测确定漏洞穿堤的准确位置和深度,做好一切抢护准备;②确定开挖范围,抽槽应尽可能垂直漏洞轴线,开挖边坡要稳定;③用挖掘机挖槽,直至挖到漏洞处;④当挖出漏洞后,先堵死开挖槽处的进水口,截断进水,排干槽内积水,清除淤泥,再堵塞开挖槽处的出水口,然后用黏性土分层回填并夯实洞身和开挖槽。


试题解析

相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

《水利工程设计概(估)算编制规定》将水利工程按工程性质划分为:枢纽工程、引水工程及河道工程。引水工程及河道工程包括()。
河道工程主要包括在河道及河道管护范围内所修建的防洪工程、治河工程和其它()。
以下关于中洞法、侧洞法、柱洞法、洞桩法说法正确的是()。
简述抽槽截洞法。
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
抽槽整地的大抽槽规格一般是宽、深各()厘米。
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
翻译:With Average or With Particular Average(WA or WPA)()
简述布尔算符(OR)的作用。
民用建筑工程室内氡的防冶有哪些()。
()shall be liable for loss of and damage to the Vessel and/or goods arising or resulting from inaccuracies in stating the description,quantity,weight,measurement or contents.
Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo,without the authorization or privity of the Shipowner or his agent,is().
广告位招租WX:84302438

免费的网站请分享给朋友吧