Over - time working , over - loading stress plus un - healthy diet caused her serious problems of poor digestion , immune system , female menses 她算是科技新貴族的中高薪階級(jí),但是卻為了高薪的工作犧牲了身體的健康,想想實(shí)在不值得。
On the basis of a great deal of calculation , a simple and rational calculation method of the loading stress of utw pavement is brought forward 通過(guò)大量計(jì)算,提出了utw路面荷載應(yīng)力實(shí)用計(jì)算方法。最后,介紹了我國(guó)第一條utw路面試驗(yàn)路的修筑情況。
Fatigue property of lean concrete should be studied when the material is set as base course since it withstands the repeated actions of load stress and temperature stress 摘要貧混凝土用于路面基層時(shí),由于受到荷載應(yīng)力和溫度應(yīng)力的反復(fù)作用,需研究其疲勞特性。
Material notch sensitivity test is a method which is used for certain material to measure and estimate the capability of resisting cr ack growth on the occasion of existing load stress and notch 材料缺口敏感性試驗(yàn)是測(cè)定或評(píng)價(jià)某一材料在靜載荷的應(yīng)力條件下和有缺口的情況下,抵抗裂縫擴(kuò)展能力的一種方法。