【单选题】【消耗次数:1】
混凝土的弹性模量是指:
原点弹性模量
切线模量
割线模量
变形模量
参考答案:
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相关题目
【单选题】 砌体弹性模量的取值为:()
①  原点初始弹性模量;
②  时的割线模量;
③  时的切线模量;
④  时的割线模量。
【多选题】 弹性模量反应材料的弹性性能,用作衡量材料抵抗变形性能的指标。弹性模量是( )的比值
①  应力
②  外力
③  变形
④  应变
⑤  内力
【简答题】 弹性模量是衡量材料_____ 的一个指标,弹性模量越大,材料越不易变形。
【单选题】 砌体弹性模量的取值为:()
①  原点初始弹性模量;
②  <imgwidth="107"height="30"src="http://wljy.whut.edu.cn:80/uploadfiles/word/DTJGSJ.files/DTJGSJ14737.png"/>时的割线模量;
③  <imgwidth="107"height="30"src="http://wljy.whut.edu.cn:80/uploadfiles/word/DTJGSJ.files/DTJGSJ14769.png"/>时的切线模量;
④  <imgwidth="69"height="30"src="http://wljy.whut.edu.cn:80/uploadfiles/word/DTJGSJ.files/DTJGSJ14806.png"/>时的割线模量。
【单选题】 钢材的剪切模量数值()其弹性模量数值。
①  高于
②  低于
③  等于
④  近似等于
【单选题】 混凝土的弹性模量是根据()确定的。
①  应力-应变曲线任意点切线的斜率
②  应力-应变曲线原点的斜率
③  应力-应变曲线任意点割线的斜率
④  应力-应变曲线上升段中点的斜率
【判断题】 弹性模量、体积模量、剪切模量和泊松比是材料的固有性质
①  正确
②  错误
【判断题】 混凝土受拉时的弹性模量与受压时相同
①  正确
②  错误
【单选题】 测试混凝土静力受压弹性模量时标准试件的尺寸为()。  
①  150×150×150mm  
②  40×40×160mm  
③  70.7×70.7×70.7mm  
④  150×150×300mm
【单选题】 含有气泡的液压油的体积弹性模量将减小,所含的气泡越多,液压油的体积弹性模量将越高。该说法( )
①  正确
②  错误
随机题目
【单选题】 Ithinkscienceis________anJapanese.
①  muchimportant
②  important
③  muchmoreimportant
④  moremuchimportant
【单选题】 -Whats your brother like? -He is________ .
①  adriver
②  very tall
③  myfriend
④  atschool
【单选题】 Now Mike isn’t here. He _______ Mr. Green’s. Perhaps he _______back in a few minutes.
①  went to ; is coming
②  has gone to ; will come
③  has been to ; will be
④  is going to ; has come
【单选题】 I went to the doctors yesterday. I had to wait for half an hour before he________see me.
①  can
②  may
③  might
④  could
【单选题】 Hisfatherbegantowork_______hewassevenyearsold.
①  asold as
②  asearlyas
③  assoonas
④  asmuchas
【单选题】 The Swedish Academy announces that it will ?not hand out the Nobel Prize in Literature this year in view of the reduced ?public confidence. It ______ to award double prizes next year.
①  planned?
②  will plan
③  plans
④  is planning
【单选题】 I_______here since I moved here.
①  will work
②  worked
③  work
④  have been working
【单选题】 I thought you________like something to read,so I have bought you some books.
①  may
②  might
③  could
④  must
【单选题】 A hunter is a man who______ animals.
①  catch
②  catches
③  will catch
④  was catching
【单选题】 If they______to do this work,he might do it some other way.
①  were
②  should
③  will
④  can