首页/ 题库 / [问答题]如何区分无限长梁和有限长梁?文克勒地基上的答案

如何区分无限长梁和有限长梁?文克勒地基上无限长梁和有限长梁的内力是如何?

问答题
2022-01-10 05:59
查看答案

正确答案

无限长梁与有限长梁的区分由柔性指数确定,当基础梁的柔性指数大于或等于二时为无限长梁;当柔性指数在π/4到π之间时为有限长梁。
文克勒地基上无限长梁和有限长梁的内力是先假定地基每单位面积上所受的压力与其相应的沉降量成正比,而地基是由许多互不联系的弹簧所组成,某点的地基沉降仅由该点上作用的荷载所产生,再通过求解弹性地基梁的挠曲微分方程得出计算内力值。


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.

A cabinet or space containing the controls or valves for the fixed firefighting system must be().
A cabinet or space containing the controls or valves for the fixed firefighting system must be().
什么叫ORS?如何配制?如何使用?
简述以无限长梁的计算公式为基础,利用叠加原理求解有限长梁的方法。
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.
If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
Owners are to be responsible for loss of or damage to the goods or delay in delivery of the goods only in case the loss,damage or delay has been caused by the improper or negligent stowage of the goods.This means that().
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)()
如何区分无限长梁和有限长梁?文克勒地基上无限长梁和有限长梁的内力是如何?
允许温升中假设轨道为无限长梁。
()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.
广告位招租WX:84302438

免费的网站请分享给朋友吧