The eventual structural design and implementary scheme is that, the first two bottom floors adopted concrete frame construction, the seven other floors adopted frame ...

 
  • 最后采用的結構設計和實(shí)施方案是:底部?jì)蓪訛榛炷量蚣芙Y構,上部七層為鋼管混凝土柱加鋼管支撐的框架結構,并對這一結構設計方案進(jìn)行了重點(diǎn)介紹。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan