Early age deformation of HPC structure maybe pretty high as low water binder ratio is used and mineral admixtures are added.This may lead to micro-cracking inside HPC.

 
  • 高性能混凝土早期形變和變化規律的研究有助于指導高層建筑、大跨梁結構等的設計與施工。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan