常見例句雙語(yǔ)例句The text has analyzed the mechanism of contraction crack on the surface of ceramic . fibre.分析了纖維收縮產(chǎn)生裂紋的機(jī)理。Sensitivity coefficient obtained from calculation can represent how much the internal temperature variation and contraction affects the early crack of concrete structure.計(jì)算得到的敏感系數(shù)能夠表示結(jié)構(gòu)內(nèi)部溫度變化和收縮這兩個(gè)因素對(duì)于混凝土結(jié)構(gòu)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(jié)構(gòu)體表比和約束比對(duì)溫度和收縮應(yīng)變和裂縫的影響程度，推導(dǎo)出R．C結(jié)構(gòu)在四周無(wú)變位邊界約束條件下的溫度和收縮應(yīng)變、應(yīng)力及裂縫寬度計(jì)算公式和運(yùn)用實(shí)例。 返回 contraction crack