首页/ 题库 / [问答题]简述砂土地震液化的形成条件。的答案

简述砂土地震液化的形成条件。

问答题
2021-12-31 21:44
查看答案

正确答案

⑴内因:砂土的特性:粘粒含量少,塑形指数低是液化的条件。细粉砂易于液化,不均匀系数越小,粒径越均匀,越利于液化。饱和沙土层的埋藏条件;包括地下水埋深及砂层上的非液化土层厚度。地下水埋深越浅,非液化土层越薄,则越易于液化。饱和沙层的成因和时代。
⑵外因:地震强度和持续时间。


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.

条件“性别=‘女’ Or  工资额>2000”的意思是
地震砂土液化的机理为何。
简述砂土地震液化的形成条件。
简述砂土地震液化的防护措施。
简述砂土地震液化的判别方法。
地震产生砂土液化的危害有哪些?
地震中饱和松散砂土的液化表现为().
关于地震时场地中饱和砂土的液化现象,下述()是正确的。()
()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.
简述砂土液化机制?如何用标贯试验判别砂土液化?
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。
广告位招租WX:84302438

免费的网站请分享给朋友吧