• 2022-06-04
    [5.4][TB5-1]单筋矩形截面梁, ,由正截面受弯承载力计算得到,则受压区混凝土压力合力点与受拉区钢筋拉力合力点之间的距离为( A )d996c3609e4e978d61a5a44e7bdf7107.PNG51751a8a011e253e927d3c3447aff575.PNG9fd363ffbb57b9586da23e6c820c97ee.PNG
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