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交通部公路监理工程师资格考试模拟试题及答案道路桥梁2 [复制链接]

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监理检测网  《道路与桥梁》2

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一、单项选择题(       分)

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1、对于梁式桥,标准跨径是指(    

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A、桥跨结构相邻两支座中心之间的距离

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B、两相邻桥梁中线之间的距离

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C、相邻两个桥墩之间的距离

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D、梁板的长度

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2、水下砼灌注时间不得长于首批砼(   

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A.终凝时间   B.初凝时间    C.拌和时间    D.施工时间

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3、钻孔桩孔底沉淀物厚度,对于柱桩不得大于(   

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A.0.4d          B.10cm        C.5cm         D.3cm

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4、在静载试验中,每一小时的沉降不超过(     ),并连续出现两次,即可视为稳定。

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A.0.1mm     B.1mm        C.0.2mm        D.0.5mm

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5、混凝土自高处向模板内直接倾斜时,其自由倾落高度不宜超过(   

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A.1.0m        B.2.0m         C.0.5m         D.10m

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6、路堤填土高度为75cm,其基底压实度需满足(      

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A80%      B85%      C90%         D95%

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7、路基验收评定时,95区层压实度检验频率为2000m2     

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A4       B6        C8        D12

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8、粗粒土与细粒土划分的主要依据是(      

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A、颗粒组成        B、矿物成分        C、液型限指标

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9、不同类型土分层填筑时,一种土最小填筑厚度为(     

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A30cm       B40cm         C50cm       D60cm

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10、高速公路及一级公路,一般路段允许工余沉降为(     

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A0.10m      B0.20m      C0.30m       D0.40m

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二、多选题(       分)

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1、桥梁按体系分为(       )、吊桥、组合体系桥。

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A.梁式桥      B.拱式桥      C.刚架桥        D.刚桥

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2、桥梁按单跨跨径和跨径总长度分为特大桥、大桥、中桥和小桥,下面为中桥的是(     

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A.L(跨径总长)=89m   B.L=25m  C.L0(单孔跨径)=25m       D.L0=45m

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3、桥梁静载试验主要检测(     

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A.静挠度     B.自振频率      C.脉动      D.静应变

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4、小桥涵的地基检验,一般采用(    

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A.直观       B.触探          C.钻探      D.物探

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5、桩基础根据施工方法不同分为(    

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A.沉入桩     B.钻孔桩        C.打入钻    D.挖孔桩

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6、钻孔桩的泥浆一般可采用(    

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A.合格的粘土悬浮泥浆     B.合格的膨胀土悬浮泥浆

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C.膨润土悬浮泥浆         D.砂性土悬浮泥浆

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7、钻孔方法一般有(    

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A.正循环回转   B.正循环冲击    C.推钻冲抓    D.反循环回转

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8、沉井一般由隔墙、井孔、凹槽(      )等部分组成。

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A.封底      B.刃脚      C.盖板      D.井壁

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9、公路桥梁常用的墩台形式大体上归纳为(    

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A.重力式墩台   B.柱式墩台    C.肋式墩台   D.轻型墩台

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10、下列构件中的钢筋接头不宜绑结(   

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A.轴心受拉    B.轴心受压    C.直径为28mm钢筋   D.大偏心受拉杆件

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11、钢筋接头焊接长度应不小于(    

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A.双面焊的长度5d          B.单面焊的长度5d

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C. 双面焊的长度10d        D.单面焊的长度10d

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12、下列后张法预应力必须两端张拉的构件是(   )

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.曲线预应力筋      B.长度≥25m直线筋

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.长度<25m直线筋   D.直线配筋的精轧螺纹钢筋

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13、先张法的预应力墩式台座结构应具有(   )

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.足够的强度和刚度   B.抗倾覆性安全系数≥1.

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.抗滑移系数≥1.      .受力后挠度不大于4mm

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14、砌筑拱圈前,应根据拱圈(   

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A.跨径     B.矢高     C.桥型     D.厚度

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15、悬臂施工中,悬臂浇筑段前端底板和桥面的标高,主要根据(    )设置

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A.挂篮的重量  B.挂篮前端的垂直变形    C.悬臂的挠度   D.预拱度

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16、斜拉桥主梁施工监控测试的主要内容(    

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A.变形    B.应力     C.强度     D.温度

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17、球形支座适应于(    

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A.弯桥    B.斜桥     C.大跨径桥    D.宽桥.

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18、橡胶伸缩缝安装时应注意(    

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A、施工的平整性        B、接合处的混凝土强度

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C、预埋钢筋的强度      D、预埋螺栓的埋设牢固

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19、下列为后张法施工时监理工程师应检测的主要内容(    

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A.管道坐标  B.张拉应力值  C.张拉伸长率   D.平面尺寸

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20、下列属于桥梁可变荷载的是(   

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A.水的浮力     B.汽车制动力    C.人群荷载   D.地震力   E、土侧压力

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21、梁板安装实测项目有(    

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A.支座中心偏位   B.竖直度   C.高程    D.纵轴线

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22、桥梁计算时用履带荷载验算,下列不予考虑(    

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A.结构重力    B.冲击力    C.人群荷载   D.砼徐变力

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23、下面属于地下排水构造物的是(     

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A、截水沟    B、洞式渗沟  C、盲沟     D、倒虹吸

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24、水泥砼加热型填缝料有(    

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A、沥青玛蹄脂类  B、橡胶沥青类   C、乳化沥青橡胶类  D、聚(氨)脂类

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25、路面与路基满足的基本要求的不同之处为(    

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A、需具备强度与刚度™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
                

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B、需满足水温稳定性和整体稳定性

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C、需具备耐久性  

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D、需具备一定的表面性能

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26、关于填石路堤,以下说法哪些是不正确的(    

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A、高速公路、填石分层厚度不宜大于60cm

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B、石料最大块径不宜超过厚度2/3

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C、填石路堤石料强度满足15Mpa

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D、一级以上的公路,上路床可采用填石填筑。

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27、关于通涵顶水泥砼路面补强,以下说法正确的是(    

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A、通涵顶面与路面同高采用桥梁处理方法;

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B、通涵构造物距面板底小于30cm,采用双层钢筋网补强;

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C、通涵构造物距面板底大于80cm,可不用补强;

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D、补强钢筋宜采用II级钢筋。

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28、我国沥青按产源及生产工艺可分为(     

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A、地沥青    B、乳化沥青   C、焦油沥青   D、煤沥青

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29、下面属于次高级路面的路面结构是(    

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A、沥青混凝土   B、厂拌沥青碎石   C、沥青表处   D、沥青贯入式

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30、沥青等集料粘附状满足(     )可用于高等级沥青路面。

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A2       B3       C4       D5

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31、沥青与石料粘附性试验方法有(      

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A、水煮法    B、亲水系数法    C、化学试剂法   D、油煮法

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

32、某种土定名为GF,它表示(   

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A、砾类土   B、砂类土    C、细粒土含量5-15%    D、细粒土含量15-50%

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33、阳离子乳化沥青适用于(    )

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A、酸性石料  B、碱性石料  C、低温施工时  D、石料中掺加水泥石灰 

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34、适合I型和II型沥青混合料密度试验方法有(     

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A、水中重法   B、表干法    C、蜡封法     D、体积法

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35、下面属于水泥稳定碎石基层评定实测项目的是(    )

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A、压实度  B、弯沉     C、强度    D、中线平面偏位    

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36、下面为路基不合格填料的为(     

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A、有机土    B、淤泥    C、强膨胀土  D、强风化砂岩

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

37、下列为水泥砼路面粗集料检测项目的是(    

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A、压碎值     B、磨光值    C、针线状含量   D、含泥量

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38、适合石灰稳定的土类为(     

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A、高液限粘土   B、粘土质砂  C、砂土   D、天然砂砾

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

39、沥青混合料压实温度(     

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A、是一个确定值            B、有一个温度区间

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C、与沥青种类无关          D、由粘温曲线确定

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E、与压实机械有关

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40、对于水泥稳定土,其无侧限抗压强度最小试件数量(     

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A、对于细粒土最少6        B、对于粗粒土最少13

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C、对于中粒土CV10%,需6个以上

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D、对于中粒土CV15%,需用13个以上

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三、判断题(      分)

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1、由于施工过错废弃的桩,应由一根或多根另增加的桩代替,增加的费用可由业主承担。(   

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2、挖斜孔桩时,可采用木框架,预制砼、钢板制成的井圈支护方法。(   

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3、大跨径现浇砼拱桥,应沿拱跨方向分段浇筑,分段位置应以能使拱架受力对称,均匀和变形小为原则。(   

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4、简支梁、连续梁卸落支架宜从支座向跨中依次、循环卸落。(   

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5、电孤焊接和绑扎接头与钢筋弯曲处的距离不应小于10倍钢筋直径,也不宜位于构件的最大弯距处。(   

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

6、沥青混凝土粉胶比越大,抗车辙能力越强。(    

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7、半刚性基层水泥掺量越大越好。(    

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8、路面平整度与面层施工水平相关,与基层无关。(   

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9、沥青封层中沥青含量越大,防水能力越强,故封层中沥青含量越大越好。(     

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10I型密级配沥青混凝土剩余空隙率为3-6%。(    

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四、简答题(      分)

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1、简述砼浇筑过程中,自高处向模板内倾卸砼,应符合的规定?

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2、简述桥面铺装的功能。

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3、桥梁钢筋安装检查的内容。

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4、列举石灰稳定土中消石灰检测项目。

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5、画出沥青碎石施工工艺流程图。

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五、综合分析题(      分)

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1、监理工程师在砼浇筑的前后及过程中应作哪些检验?

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2、热季防止水泥砼路面早期收缩裂缝的技术措施有哪些?

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 ™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

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 ™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

《道路与桥梁》2答案

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 ™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

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一、单项选择题:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

1B   2B   3C   4A   5B  6D   7A   8A   9C   10C

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

二、多项选择题:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

1ABC      2AC           3AD        4AB        5ABD

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

6AC       7ABCD         8ABCD      9AD       10AC

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

11AD      12AB          13ABC      14ABD     15BC

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

16ABD     17ABCD        18ABD      19ABC     20BC

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

21ABC     22BC          23BC     24AB    25CD

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

26AD    27ABC     28AC     29CD    30CD            

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

31AB    32AC        33AC     34BC    35AC  

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

36ABC 37ACD     38BCD  39BD    40ACD

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

三、判断题:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

1、×  2、× 3、√  4、×  5、√ 6、√  7、×  8、×  9、×  10、√

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

四、简答题:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

1、  答题要点:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

  砼施工时从高处直接将砼倾落,其自由倾落高度不宜超过2m,以免发生离析。

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    当倾落高度超过2m时,应通过串筒、溜管或振动溜管等设施下落;倾落高度超过10m时,应设置减速装置。

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    在串筒出料口下面,混凝土堆积高度不宜超过1m

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

2、  答题要点:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    防止车辆轮胎或履带直接磨耗桥面板。

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    保护主梁免受雨水侵蚀。

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    分布车轮的集中荷载。

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

3、  答题要点:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

  钢筋安装应按预定的顺序与支模工作互相配合,安装钢筋时,应严格按照设计规定的位置进行排列,经检查无误后,方可扎结或焊接。

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    为了保证混凝土保护层厚度,应在钢筋与模板间放置水泥砂浆垫块,混凝土垫块应错开位置,不应贯穿断面全长。

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    安装好的钢筋架应有足够的刚度和稳定性,使钢筋位置在灌注混凝土时不致变动,如刚度不够时,则应采取加固措施。

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

4、答:1、有效钙镁含量      2、含水量      3、细度

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

5准备下承层      测量放样       摊铺主层碎石     

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

初压       浇洒沥青       撒铺嵌缝料      终压

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

五、综合分析题:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

答题要点:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

(1)    浇筑混凝土前的检验:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

  施工设备和场地;

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    混凝土各组成材料及配合比(包括外加剂);

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    混凝土凝结速度等性能;

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    基础、钢筋、预埋件等隐蔽工程及支架、模板;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    养护方法及设施,安全设施。

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

(2)    拌制和浇筑混凝土时的检验:

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    混凝土组成材料的外观及配料、拌制,每一工作班至少2次,必要时随时抽样试验;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    混凝土的和易性(塌落度等)每工作班至少2次;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    砂石材料的含水率,每日开工前一次,气候有较大变化时随时检测;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

  钢筋、模板、支架等的稳固性和安装位置;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

  混凝土的运输、浇筑方法和质量;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    外加剂使用效果;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    制取混凝土试件。

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

(3)          浇筑混凝土后的检验:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    养护情况;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

  混凝土强度,拆模时间;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

    混凝土外露面或装饰质量。

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

4)结构外形尺寸、位置、变形和沉降。

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

答案要点:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

1、缩小温度差,湿度差抑止收缩。

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

①基层顶面整平和洒水润湿;②严禁在超过规范高温时段和大风蒸发时作业,宜采取起早落夜,避开高温大风时;③高温时应作业紧凑,并采取集料洒水降温、遮阳挡风等措施;④及时养生,规范养生,保证养生龄期内保湿养生。

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

2、保证砼强度和材料检测:

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

①限制集料含泥量;②加强水泥检测,特别是安定性指标;

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

③加强控制水灰比,严格按配合比投料、严禁随意加水;

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

④加强和提高养生,保证砼强度形成。

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

3、及时锯缝,诱导裂缝在接缝位展开:

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

①应采取及早锯切横缩缝,缝深满足设计要求,及早形成弱断面使先于缩缝发生前形成;②保证锯缝设备充足,不足时可采取跳板踞缝,最后补齐方法;③在窨井、互通进出道口处严格按设计板块划分及早及时锯缝。™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

 ™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

 ™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

 ™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

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™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z

™xÔuÑö÷bbs.3c3t.com/UR¦Çzž6Z
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