The paper introduces multiple symmetrical pull-piece design and application in steel concrete wall supporting formwork by engineering example,compares advantage and disadvantage with traditional pull-bolt and pull-bar.

 
  • 通過(guò)工程實(shí)例介紹了鋼筋混凝土墻體支模中的復式對拉件設計及應用,并與傳統的對拉螺栓和對拉條的優(yōu)缺點(diǎn)進(jìn)行了對比。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan