【单选题】先张法构件的预应力损失 的计算值( )。
【判断题】The classification of inventory can influence the way of inventory management. ( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【简答题】先张法构件预应力总损失的下限值为(),后张法构件预应力总损失的下限值为()
【简答题】惯性式同步器可分锁环式惯性同步器和( )惯性同步器两种。A. 锁销式
【单选题】The additional mark ____ in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station...
【单选题】惯性同步器中所采用的锁止机构不同,分为锁环式惯性同步器和( )
【判断题】惯性式同步器分为锁环式惯性同步器和锁销式惯性同步器。
【简答题】规范规定:预应力混凝土构件预应力总损失值的最小值,先张法构件为,后张法构件为。
【判断题】预应力混凝土轴心受拉构件,若控制应力相同,预应力损失值也相同,当加载至混凝土预压应力为零时,先张法构件中预应力钢筋的应力比后张法构件中预应力钢筋的应力大。