The types of those cracks are summarized as three kinds: plastic shrinkage cracking, dry shrinkage cracking and hydration heat cracking.

 
  • 將引起混凝土裂縫的類(lèi)型歸納為塑性收縮開(kāi)裂,干燥收縮開(kāi)裂,水化熱開(kāi)裂三種,并對其表象及成因進(jìn)行了闡述。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan