首页 > 建筑工程 > 工程师考试 > 结构工程师 > 一级基础考试 > 下图所示三角形截面,高为 h,底为b,已知截面对y轴的惯性矩,且y1平行于y,距离a=2h/3,则Iy1为:()

下图所示三角形截面,高为 h,底为b,已知截面对y轴的惯性矩,且y1平行于y,距离a=2h/3,则Iy1为:()

A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
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正确答案: C
答案分析:
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A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
A.Iy1=bh3/36
B.Iy1=11bh3/36
C.ly1=bh3/12
D. Iy1=-5bh3/36
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