【单选题】【消耗次数：1】
混凝土的弹性模量是指：
①
原点弹性模量
②
切线模量
③
割线模量
④
变形模量
参考答案：
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相关题目
【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】
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
【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
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①
fame
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①
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①
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③
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【单选题】
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①
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①
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③
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