例句與造句

1. Secondly , through the examination and observation of the structural model of the cast - in - place pre - stressed compound floor slab system , under the normal usage load , the normal usage limit - state and the failing load , we have validated the space working - feature of the structural model under variable loads , including the rigidity , the crack , failing - state , failing load and the stress variation of the pre - stressed bar , and so on
   其次，通過對該體系的結(jié)構(gòu)模型在正常使用荷載、正常使用極限狀態(tài)和破壞狀態(tài)下的試驗研究，驗證了現(xiàn)澆預(yù)應(yīng)力復(fù)合樓蓋體系模型結(jié)構(gòu)在各種荷載作用下的空間工作性能，包括剛度、裂縫、破壞形態(tài)、極限承載力及預(yù)應(yīng)力筋的應(yīng)力變化狀態(tài)等。
2. It's difficult to find usage load in a sentence. 用usage load造句挺難的