contraction crack

基本解釋

The text has analyzed the mechanism of contraction crack on the surface of ceramic . fibre.
分析了纖維收縮產生裂紋的機理。
Sensitivity coefficient obtained from calculation can represent how much the internal temperature variation and contraction affects the early crack of concrete structure.
計算得到的敏感系數(shù)能夠表示結構內部溫度變化和收縮這兩個因素對于混凝土結構早期開裂的影響程度。
The formula of strain and crack width of temperature and contraction with no varying place constraint con detion are deduced, capale be design basis for crack control of R. C structure.
闡述了砼結構體表比和約束比對溫度和收縮應變和裂縫的影響程度，推導出R．C結構在四周無變位邊界約束條件下的溫度和收縮應變、應力及裂縫寬度計算公式和運用實例。