依据【背景资料】指出需要进行专家论证的分部分项工程安全专项施工方案有哪几项?某办公楼工程,建筑面积50000m2,韧性钢筋混凝土框架结构.地

依据【背景资料】指出需要进行专家论证的分部分项工程安全专项施工方案有哪几项?某办公楼工程,建筑面积50000m2,韧性钢筋混凝土框架结构.地下三层,地上四十八层,建筑高度约203m,基坑深度15m,桩基为人工挖孔桩,桩长18m,首层大堂高度为4.2m,跨度为24m,外墙为玻璃体墙,吊装施工垂直运输采用内爬式塔吊,最小构件吊装最大重量为12t.合同履行过程中,发生了下列事件:事件一:施工总承包单位编

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Community service is an important component of education here at our universi...

Community service is an important component of education here at our universi...

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桥梁静载试验中,每一级荷载施加次序为纵向先施加重车,后施加两侧标准车;横向先施加桥中心的车辆,后施加外侧的车辆。A.正确B.错误

桥梁静载试验中,每一级荷载施加次序为纵向先施加重车,后施加两侧标准车;横向先施加桥中心的车辆,后施加外侧的车辆。A.正确B.错误

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It has been reported that in colleges across the United States, the daytime s...

It has been reported that in colleges across the United States, the daytime s...

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