【多选题】关于抹面砂浆,表述正确的是 ( )。
A.
用于地面的水泥砂浆配合比 1:2 ,通常指的是材料的体积比
B.
为了提高施工效率,抹面砂浆应尽量一次性抹完,只要控制总厚度即可;
D.
用于墙面的抹面砂浆,由于不承受荷载和有耐磨的要求,可以减少水泥用量;
E.
用于粘贴卫生间墙砖的砂浆,为提高粘结力,水泥用量越多越好;
【单选题】— That’s the third time he’s won the award in this field. — Yes. He ______ his maximum potential in the past decade.
【简答题】On May 29, 1973, Thomas Bradley, a black man, was elected mayor of Los Angeles. Los Angeles is the third largest city in the United States with a population of about three million. About 16% of the ci...
【单选题】关于员工薪资管理,下列说法不正确的是(??)
【单选题】— That's the third time he's won the award in this field. — Yes. He _____ his maximum potential in the past decade. [ ]
【简答题】背景材料: 平原微丘区某大桥,桥位区地质为:表面层为6m卵石层,以下为软岩层34m。桩基础直径为1000mm,深度为40m。施工单位采用反循环回旋法钻进。具体方法为: 将钻机调平对准钻孔,把钻头吊起徐徐放入护筒内,对正桩位,待泥浆输入到孔内一定数量后,开始慢速钻进,当导向部位或钻头全部进入地层后,加速钻进,钻进过程中,采用减压法且始终保持泥浆水头高度高出孔外水位0.6m,每进2~3m,检查孔径...
【简答题】背景材料:
平原微丘区某大桥,桥位区地质为:表面层为6m卵石层,以下为软岩层34m。桩基础直径为1000mm,深度为40m。施工单位采用反循环回旋法钻进。具体方法为:将钻机调平对准钻孔,把钻头吊起徐徐放入护筒内,对正桩位,待泥浆输入到孔内一定数量后,开始慢速钻进,当导向部位或钻头全部进入地层后,加速钻进,钻进过程中,采用减压法且始终保持泥浆水头高度高出孔外水位0.6m,每进2~3m,检查孔径、竖...
【简答题】背景材料: 平原微丘区某大桥,桥位区地质为:表面层为6m卵石层,以下为软岩层34m。桩基础直径为1000mm,深度为40m。施工单位采用反循环回旋法钻进。具体方法为: 将钻机调平对准钻孔,把钻头吊起徐徐放入护筒内,对正桩位,待泥浆输入到孔内一定数量后,开始慢速钻进,当导向部位或钻头全部进入地层后,加速钻进,钻进过程中,采用减压法且始终保持泥浆水头高度高出孔外水位0.6m,每进2~3m,检查孔径...
【单选题】T his is the third time we _______ improvements in that equipment.