问题:对于牛腿柱钢筋的绑扎,若采用两根一组的浇筑方法,应在()绑扎。...
Thursday, September 15, 2022
问题:在同一连接区域内,Ⅱ级接头的接头百分率不应大于()。...
Sunday, September 11, 2022
Thursday, September 15, 2022
问题:对承受重复荷载的预制构件,应将()受拉钢筋末端焊在钢板上或角钢上...
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:切断钢筋短料时,手握的一端长度不得小于()cm....
Thursday, September 15, 2022
问题:绑扎安装后的钢筋位置,对于板、墙的允许偏差为()mm....
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:钢筋闪光对焊接头弯曲试验至900时,以下条件评定接头弯曲试验合格...
Thursday, September 15, 2022
问题:UN1—100型对焊机每小时冷却水消耗量最多为()L。A、200B、300C、400D、500...
Thursday, July 13, 2023
问题:使用对焊机进行连续闪光焊操作时,如果使用电压降低了()%,应停止...
Thursday, September 15, 2022
问题:为保护钢筋工的人身安全,()施工必须做好临边防护,且需具备一定的...
Thursday, September 15, 2022
问题:在普通砼中,焊接网片的光面钢筋在受拉区的搭接长度最少为()。...
Thursday, September 15, 2022
问题:GB/T701-2008标准适用于供拉丝等深加工及其他一般用途的...
Sunday, September 11, 2022
Sunday, September 11, 2022
Thursday, September 15, 2022
Sunday, September 11, 2022
问题:钢筋电弧焊只能焊接Ⅰ级钢筋,不能焊接Ⅱ级钢筋。()...
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:一级钢筋的末端为什么要做弯钩,做多少角度的弯钩?...
Saturday, October 29, 2022