问题:榫的各类很多,根据榫头的端面分为()。A、明榫和暗榫B、单间榫和双肩榫C、明榫和单间榫D、暗榫和双肩榫...
Thursday, July 4, 2024
Sunday, January 12, 2025
问题:在砌筑中使用的干拌砌筑砂浆用()表示。A、MB、MUC、DMD、MM...
Sunday, July 28, 2024
问题:如果采用钢管配线,则其配件和附件也都采用与其配套的金属制品,钢管煨弯时管径为20mm及以下的采用拗棒(棒状煨弯器)直接煨弯。管径为25mm及以上时要使用()...
Saturday, August 16, 2025
Sunday, January 12, 2025
Wednesday, May 14, 2025
Wednesday, May 14, 2025
问题:土的工程分类是按()划分的。A、沉积年代B、土的形状C、塑性指标D、开挖难易...
Wednesday, May 14, 2025
Wednesday, March 26, 2025
问题:电管的固定点距灯头盒或交叉点距离不大于300mm,通长管路固定点间距不大于()m。A、1B、2C、3...
Saturday, August 16, 2025
问题:EPS板表面()A、不得长期裸露B、可放在阳光下C、用水处理...
Saturday, June 29, 2024
问题:常用的吊装方法有:撬重、滚动、滑动、卷拉、顶重、吊重。...
Monday, December 11, 2023
Monday, December 11, 2023
问题:直接反应材料密实度的指标是()A、空隙率B、孔隙率C、填充率D、密度...
Wednesday, May 14, 2025
问题:粘结聚苯板时,粘结面积不小于()A、90%B、60%C、40%...
Thursday, August 15, 2024
Monday, January 13, 2025
问题:安装完毕后,贮水箱和管道是非承压运行时做(),是承压运行时应做()...
Thursday, August 15, 2024
Saturday, August 16, 2025
问题:钢筋的强度实测值与屈服强度实测值的比值应小于1.25。...
Saturday, November 16, 2024
Thursday, October 17, 2024