找出零力杆abig
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找出零力杆abig
找出零力杆
abig
找出零力杆abig
楼主的答案还少了个K杆,
首先看到ab是二元体且不受力,就是0杆,
然后根据T型节点原理,快速判断出ig也是0杆
最后整个结构不受水品荷载作用,左边的铰支座没有水平反力,
根据静力平衡,K也是0杆
找出零力杆abig
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阅读题Me.Young has abig shop selling the oid things.
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选择Look!Abig bridge___over the river.A.be built B.has been built C.is being built
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找出规律.
找出规律
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找出成语.
找出语病,
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