如下图所示为一方木屋架端节点,其上弦杆轴力设计值N=-120kN。该屋架采用水曲柳制作。当用木材单齿连接受剪承<img src='https://img2.soutiyun.com/shangxueba/ask/1881001-1884000/1882321/ct_jgzjgexm_jgzjgexchoose_00683(20093)1.jpg' />

A.<img src='https://img2.soutiyun.com/shangxueba/ask/1881001-1884000/1882321/ct_jgzjgexm_jgzjgexchoose_00683(20093)2.jpg' /> B.<img src='https://img2.soutiyun.com/shangxueba/ask/1881001-1884000/1882321/ct_jgzjgexm_jgzjgexchoose_00683(20093)3.jpg' /> C.<img src='https://img2.soutiyun.com/shangxueba/ask/1881001-1884000/1882321/ct_jgzjgexm_jgzjgexchoose_00683(20093)4.jpg' /> D.<img src='https://img2.soutiyun.com/shangxueba/ask/1881001-1884000/1882321/ct_jgzjgexm_jgzjgexchoose_00683(20093)5.jpg' />

时间:2023-08-11 19:16:53

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