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当前位置:首页 > 高等教育 > 习题/试题 > 2006土木工程施工期末考试试卷A
第1页共4页考生答题不得过此线··················密····························封·························线····························院系专业年级班级姓名学号··················装····························订·························线····························课程代号:2812012潍坊学院2008-2009学年第二学期期末考试《土木工程施工》试卷(A卷)题号一二三四总分得分阅卷人一、单选题(每小题2分,共20分)1、在周围建筑物密集的狭窄场地施工大直径混凝土灌注桩,较宜采用()。A.钻孔灌注桩B.沉管灌注桩C爆扩灌注桩D.人工挖孔灌注桩2、桩身混凝土强度等级不应低于()。A、C30B、C20C、C25D、C103、冬期施工期限以外,当日最低气温低于()时砌筑工程也应按冬期施工的规定执行.A、-3℃B、+3℃C、0℃D、+5℃4、水泥砂浆应在拌成后(D)内使用完毕,若施工期间最高气温超过300C,应在拌成后()内使用完毕。A、45分钟B、2小时C、1小时D、4小时5、配置在同一截面的受力钢筋,其绑扎接头的截面面积占受力钢筋总截面面积的百分率为()。A、小于50%B、受拉区不超过50%,受压区不超过25%C、25-50%D、受拉区不超过25%,受压区不超过50%6、(12)预应力筋的张拉控制应力应()A、大于抗拉强度B、大于屈服强度C、都不对D、小于屈服强度7、水泥砂浆屋面找平层应留设分格缝,分格缝间距为()。A.纵横向均为6mB.纵向6m,横向4mC.纵横向均为4mD.纵向4m,横向6m8、下列()工程属分项工程。A.钢筋混凝土工程B.防水工程C.基础工程D.现浇混凝土工程9、在使工人人数达到饱和的条件下,下列()说法是错误的。A.施工段数愈多,工期愈长B.施工段数愈多,所需工人愈少C.施工段数愈多,愈有可能保证施工队连续施工:D.施工段数愈多,愈有可能保证施工面不空闲10、网络计划中,工作最早开始时间应为()。A.所有紧前工作最早完成时间的最大值B.所有紧前工作最早完成时间的最小值C.所有紧前工作最迟完成时间的最大值D.所有紧前工作最迟完成时间的最大值二、填空题(每空1分,共15分)1、轻型井点的管路系统包括、、及总管等。2、预制钢筋混凝土桩当桩身混凝土达设计强度标准值的后方可起吊,达方可运输。3、砖墙的转角处和交接处若不能同时砌筑而又必须留槎时,应留,且其长度不小于高度的。第2页共4页···················装·······················订······················线·····································院系专业年级班级姓名学号···················密·······················封·······················线·····································考生答题不得过此线4、进行模板及支架的计算时,应考虑的荷载有:模板及支架自重,新浇混凝土施工人员和设备的自重,振捣混凝土时产生的荷载以及和。5、用预埋波纹管留设孔道时,对预应力筋,应采用两端张拉这是为了。6、吊车粱的校正内容主要包括和是否符合要求。7、计算各分部分项工程施工项目持续天数的计算方法有两种:和。三、简答题(每空4分,共20分)1、土的可松性:2、端承桩:3、砌体工程冬期施工对材料有哪些要求?4、玻璃幕墙施工的主要工序:5、施工段:四、综合题(四道题,共45分)1、某梁的配筋如图所示。保护层厚度为25mm,计算①②③④⑤号钢筋的下料长度。(20分)第3页共4页考生答题不得过此线··················密······························封························线···························院系专业年级班级姓名学号··················装······························订························线···························2、21m预应力屋架的孔道长为l=20.80m,预应力筋为冷拉HRB400钢筋,直径为22mm,每根长度为8m,实测冷拉率=4%,弹性回缩率δ=0.4%,张拉应力为0.85pykf。pykf=500N/mm,螺丝端杆锚具,两端同时张拉,螺丝端杆长为1l=320mm,螺母厚度取2×36mm,垫板厚度取16mm,螺杆外伸螺母5mm,每个对焊接头的压缩量0l=22mm,。计算:(1)两端用螺丝端杆锚具锚固时预应力筋的下料长度?(2)预应力筋的张拉力为多少?(提示001LLnl)(10分)第4页共4页···················装·······················订······················线·····································院系专业年级班级姓名学号···················密·······················封·······················线·····································考生答题不得过此线3、已知网络计划如下图所示,进行时间参数计算,找出关键线路,将时间参数及关键线路标注在图上。(10分)A2B3C3D3F3E2123456A2B3C3D3F3E2A2A2B3B3C3C3D3D3F3F3E2E21234561234561234564、某厂房柱的牛腿顶面标高10m,吊车梁长6m,高0.8m,当起重机停机面标高为-0.4m时,试计算吊装吊车梁的起重高度(吊钩处)。(5分)
本文标题:2006土木工程施工期末考试试卷A
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