Event JSON
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"created_at": 1713475425,
"kind": 1,
"tags": [],
"content": "桥墩到底是空心的还是实心的?这个是不是偷工减料?到底哪个抗扭和强度更好,在工程力学上是怎么计算的?有没有学土木工程的朋友出来科普?🙏\nhttps://link.storjshare.io/raw/jutjmbthrmpd2sycyopva752kkzq/production/d73918b22d106ce35afa42f498de52d1f02d647d0f8e725b23a8ab03be0ba7e2.MP4",
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}