你知道橋墩下麵壩基承重的鋼筋混凝土應力分布是如何計算的嗎？不分割碰撞產生的衝力有多大嗎？

來源: *靜品淡香* 於 2011-07-27 13:12:18 [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.