【简答题】高强度螺栓的紧固方法有几种?简述高强度螺栓紧固的施工步骤及顺序。
【判断题】高强螺栓的紧固顺序应从节点中心向边缘依次进行。
【简答题】She made a suggestion that the plan ______________ as soon as possible. A. be carried out B was carried out C. should carry out D. would be carried out
【单选题】She_______most of the prizes for swimming.
【单选题】金属材料的夏比摆锤冲击试验中,试样V型缺口的夹角应为( )。
【简答题】高强度螺栓紧固顺序应从______向______依次进行,防止节点中螺栓预拉力损失不均,影响连接的强度。
【单选题】Her child was crying, but she ___________ him and carried on with her work.
【多选题】下列关于高强度螺栓紧固施工工艺技术要求的表述中,正确的有( )。
B.
现场安装高强度螺栓穿入不畅时可以对高强度螺栓孔进行机械扩孔
D.
高强度螺栓施拧宜由螺栓群一侧向另一侧顺序拧紧