靜載荷壓垮橋, 豆腐渣工程是肯定的。動態負荷不可能達設計要求。

來源: stvw 於 2012-08-26 17:49:23 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.