如有不同答案,并说明理由y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ一、单项选择题y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ2.采用挖土机械开挖基坑时,坑内不得有人作业。必须留人在坑内操作时,挖土机械应( C)y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.减慢作业速度y
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B.暂停作业y
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C.谨慎作业 D.尽快结束作业y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ8.新铺沥青混凝土路面的交通标线施工,可在路面施工完成( D )天后开始.y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.5y
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B.7y
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C.10y
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D.3y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ12.混凝土的护栏强度低于设计强度的( D )时,不得安装防眩板或防眩网.y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.75%y
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B.90%y
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C.50%y
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D.70%y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ二,多项选择题y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ1.对于防护工程作业,正确的做法是(BD ).y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.边坡防护作业,必须搭设牢固的脚手架.y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñB.砌石工程必须自下而上砌筑.y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñC.片石改小,可以在脚手架上进行.y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñD.挡墙挖基应视土质,湿度和挖掘的深度设放安全边坡.y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ2.在桥梁施工中,在支架上浇筑混凝土时,设置支架预拱度的目的( ABE).y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.抵消支架弹性变形y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñB.消除支架非弹性变形y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñC.抵消部分或全部混凝土梁的结构变形y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñD.防止桥面高程与设计值不符y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñE抵消支架地基的沉降y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ7.常用的坡面植物防护有(AD ).y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.种草 B.抹面 C. 铺草坡 D.植树y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ11.防眩板或防眩网安装完成后,其设置(BC )应满足设计要求.y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.电力管线 B.防眩高度 C.遮光角度 D.路段y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ12.梁内提供抗剪力的钢筋有(ABD ).y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.架立钢筋 B.箍筋 C.弯起钢筋 D.斜筋y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ18.同时承受轴向压力和弯距作用的构件称为偏心受压构件,弯距可有以下各种原因产生:(AB ).y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñA.横向荷载的作用 B.轴向力的偏心作用y
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Íþp"ybbs.3c3t.com±EãA¸¤ÓñC.构件本身不正,具有初曲率 D.轴对称构件y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ三、判断题y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ1.各种大型吊装作业,在连续紧张作业一阶段后应适当进行人员调整,避免长时间处于高度紧张状态,并定时检查、保养、维修吊装设备。y
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(√y
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)y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ3.路基用土中,砂性土较好,粘性土次之,粉性土属不良填料,容易引起路基病害。y
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(√ )y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ4.波形梁护栏立柱安装就位后,其水平方向和竖直方向应形成平行的线性。y
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(× )y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ7. 采用顶推法进行箱梁施工时,箱梁顶推就位后需要拆除的临时预应力速,张拉后不应灌浆,锚具外露多余预应力钢绞线不必切除。y
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(× )y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ10.公路交通安全设施必须文明施工,安全生产,严格遵守安全操作规程,加强安全生产教育,建立和健全安全生产制度。y
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(√ )y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ四、综合分析题y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ1.简述沥青混凝土路面施工中质量控制的主要内容是哪些?y
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Íþp"ybbs.3c3t.com±EãA¸¤Óñ2.桥梁工程陆地上钻孔灌注桩施工有哪此工序?指出每道施工工序的要点及施工环境保护的措施。y
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