《交通工程设施试验检测》试题²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH一、判选题:²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH1*、在某公司仓库对10000只突起路标进行监督抽查,则不合格判定数以及对抽取的样本进行材料性能检测时,它所包括的检测项目分别为²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、3,光度性能、色度性能、抗冲击性能、耐压性能、耐高低温性能等²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、4,光度性能、色度性能、抗冲击性能、耐压性能、耐溶剂性能等²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、3,光度性能、色度性能、抗冲击性能、耐压性能、耐溶剂性能等²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、4,光度性能、色度性能、抗冲击性能、耐压性能、耐高低温性能等²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH2、波形梁钢护栏镀锌层均匀性测试时,在浸蚀终点的判定中,下列²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
BC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
几种情况不作为浸蚀终点。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、附着的铜下面仍有金属锌时,或析出有光亮附着牢固的铜,但其面积不大于50mm2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、试样棱角出现红色金属铜时,或试样端部25mm内出现红色金属铜时²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、镀锌后损伤的部位及其周围出现红色金属铜时²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、试样经硫酸铜溶液浸蚀3次后出现红色金属铜,且附着的铜下面没有金属锌²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH3*、对6000只轮廓标进行工地监督抽查,则样本数以及不合格判定数分别为 A²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、60,6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、60,7²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、600,39²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、600,40²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH4、对2000件波形梁钢护栏板产品进行工厂验收检验时,常包括下列几种操作步骤,即①确定单位产品的质量特性,②抽取样本,③确定样本数与合格判定数组,④确定接受质量限,⑤判断批质量是否合格等。下列检验顺序正确的是:²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、①②③④⑤²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、①④③②⑤²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、③②①④⑤²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、④③②①⑤²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH5*、对500块塑料防眩板产品进行工厂监督抽查时,常包括下列几种操作步骤,即①确定单位产品的质量特性,②抽取样本,③确定样本数与不合格判定数,④确定监督质量水平,⑤确定监督总体等。下列检验顺序正确的是:²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、⑤①④③②²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、①⑤④③②²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、③②⑤①④²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、④③②①⑤ ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH6、对抽取的轮廓标样品进行材料性能检测时,它所包括的检测项目有²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、光度性能、色度性能、耐溶剂性能、耐高低温性能等²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、光度性能、色度性能、耐候性能、耐高低温性能等²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、光度性能、色度性能、耐候性能、耐溶剂性能等²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、光度性能、密封性能、耐候性能、耐溶剂性能等²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH7*、对交通标志反光膜产品的质量特性进行检验时,它所包括的检验项目有²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
BC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、光度性能、色度性能、抗冲击性能、抗压性能、收缩性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、耐高低温性能、耐溶剂性能、耐候性能、可剥离性能、附着性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、光度性能、色度性能、抗冲击性能、收缩性能、抗拉性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、耐高低温性能、耐水性能、耐候性能、可剥离性能、附着性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH8*、对热熔标线涂料产品的质量特性进行检验时,它所包括的检验项目有²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
CD²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、容器中状态、软化点、遮盖率、耐候性能、涂层低温抗裂性²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、粘度、柔韧性、流动度、加热稳定性、玻璃珠含量²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、密度、软化点、抗压强度、耐候性能、涂层低温抗裂性²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、耐磨性、耐水性、流动度、加热稳定性、玻璃珠含量²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH9、对溶剂型标线涂料产品的质量特性进行检验时,它所包括的检验项目有²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
AB²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、容器中状态、密度、遮盖率、色度性能、涂膜外观²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、粘度、柔韧性、耐水性、耐磨性、固体含量²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、容器中状态、密度、软化点、抗压强度、耐候性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、耐磨性、耐水性、流动度、加热稳定性、玻璃珠含量²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH10、对预成型标线带产品的质量特性进行检验时,它所包括的检验项目有²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
BC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、物理性能、色度性能、逆反射性能、耐候性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、耐碱性能、耐磨性能、粘结性能、抗滑性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、物理性能、色度性能、逆反射性能、耐水性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、低温抗裂性能、耐磨性能、粘结性能、抗压性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH11*、对抽取的塑料防眩板样品进行材料性能检测时,其材料应满足相应的²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
AB²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等性能要求。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、整体力学性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、耐溶剂性能、环境适应性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、光度性能、色度性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、防腐性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH12*、高速公路机电设施产品质量检测通用技术要求包括²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
AC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、产品自身物理性能要求、产品功能要求²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、施工安装质量要求²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、电气安全性能要求、环境适应性能要求²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、设备人员培训²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH13、交通标志反光膜进行收缩性能测试时,要求按规定的方法试验后,反光膜样品任何一边的尺寸在10min内以及在24h内,其收缩不应超过²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
mm。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、0.5和3.0²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、0.8和3.0²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、0.5和3.2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、0.8和3.2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH14*、交通标志反光膜进行耐溶剂性能测试时,要求反光膜试样分别浸没在下列²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
AB²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
溶剂中,到规定的时间后取出,在室温下通风橱内干燥,然后用四倍放大镜检查其表面变化。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、甲苯、二甲苯²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、煤油、甲醇²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、甲醇、乙醇²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、松节油、氢氧化钙²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH15*、突起路标进行耐溶剂性能测试时,要求突起路标试样分别浸没在下列 BD²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
溶剂中,到规定的时间后取出,在室温下通风橱内干燥,然后用四倍放大镜检查其表面变化。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、甲苯、二甲苯²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、松节油、煤油²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、甲醇²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、乙醇²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH16、对交通标志反光膜试样进行抗拉性能测试时,要求每25mm宽度反光膜的抗拉荷载值不应小于²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、20N²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、24N²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、25N²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、28N²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH17*、下列选项中属于钢板网隔离栅网片几何形状与尺寸检测项目的有²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
AC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、网面长、宽及网面长短差²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、钢丝直径及网面平整度²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、丝梗厚度、宽度及短节矩²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、网面长、宽及网格尺寸²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH18、下列选项中属于电焊网隔离栅网片几何形状与尺寸检测项目的有²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
BD²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、网面长、宽及网面长短差²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、钢丝直径²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、丝梗厚度、宽度及短节矩²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、网面长、宽及网格尺寸²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH19、对抽取的波形梁钢护栏板样品进行材料性能检测时,其材料应满足相应的²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
AC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等要求。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、抗拉强度、屈服强度²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、加工成型要求²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、伸长率、化学成分²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、焊缝质量²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH20*、交通标志反光膜进行抗冲击性能测试时,要求把150mm×150mm试样的反光膜朝上水平放置在厚度为20mm的钢板上,然后按照要求的实心钢球质量以及距离试样上方的距离撞击试样中心部位,通过用四倍放大镜检查被撞击表面的变化情况来判断反光膜的抗冲击性能。试验要求的实心钢球质量以及距离试样上方的距离分别为²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、0.4kg、200mm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、0.4kg、250mm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、0.45kg、200mm、²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、0.45kg、250mm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH21*、对抽取的突起路标样品进行抗冲击性能检测时,要求将突起路标放置于一个平面上,然后按照要求的实心钢球质量以及距离样品上方的距离撞击样品中心部位,试验后通过观察被冲击面一定区域外的变化情况判断突起路标的抗冲击性能。试验要求的实心钢球质量以及距离样品上方的距离分别为²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、1.0kg、1m²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、1.2kg、1m²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、1.0kg、1.2m、²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、1.2kg、1.2m、²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH22、对抽取的波形梁钢护栏紧固件样品进行防腐性能检测时,要求钢护栏紧固件镀锌层质量及镀铝层质量应不小于²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
g/m2。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、350、110²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、600、110²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、350、120²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、600、120²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
② A、110;B、120;C、130;D、140²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH23、对热熔标线涂料产品的加热稳定性质量特性进行检验时,要求将热熔涂料加入热熔杯中,放置加热炉上在搅拌状态下加热至²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
进行熔融,并在搅拌状态下保持4h,要求涂料应无明显泛黄、焦化、结块等现象。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、50℃-80℃;B、180℃-200℃;C、200℃-220℃;D、220℃-240℃²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH24、对热熔标线涂料产品的玻璃珠含量质量特性进行检验时,要求玻璃珠含量不低于²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、;10%-18%;B、15%-23%;C、18%-25%;D、20%-28%²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH二、单选题:²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH1、某条高速公路计算行车速度为120km/h,则该条道路指路标志的颜色及汉字高度要求为___ A²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
_。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、绿底白图案,60-70cm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、蓝底白图案,60-70cm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、绿底白图案,50-60cm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、蓝底白图案,50-60cm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH2*、在突起路标的抗冲击性能检测中,检测结果的合格性是以冲击点为圆心,半径为__ B__毫米的圆形区域以外不得有任何形式的破损。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、7²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、8²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH3、波形梁钢护栏板单面的镀锌量一般要求不低于____C____克/平方米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、425²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、500²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、600²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、650²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH4*、双车道路面中心线的标划方式一般采用____A___虚线。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、划4米空6米黄色²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、划6米空9米黄色²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、划2米空4米白色²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、划4米空6米白色²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH5、波形梁钢护栏设置护栏端头的目的是_____C_____。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、为了美观²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、为了节省材料²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、为了保护驾乘人员的安全²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、为了满足强度要求²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH6*、热熔型标线涂料的涂层厚度一般为_____D____。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、0.12~0.2毫米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、0.2~0.3毫米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、0.3~0.4毫米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、1.0~2.5毫米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH7、防眩板在设计时应按照_____B____设计。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、完全遮光原理²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、部分遮光原理²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、全反射原理²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、漫反射原理²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH8、经测试波形梁钢护栏板镀锌层附着量为651克/平方米,则镀锌层的近似厚度为____A____。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、93微米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、94微米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、95微米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、96微米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH9、在标志板反光膜与标志底板的附着性能检测中,检测结果的合格性是以反光膜被剥离的长度是否大于___B __毫米来判断。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、10²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、20²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、30²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、50²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH10*、高速公路出入口标线属于___D___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、纵向警告标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、纵向指示标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、其它禁止标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、其它指示标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH11*、禁令标志的颜色一般为____B____。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、白底黑圈黑杠黑图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、白底红圈红杠黑图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、黄底红圈红杠黑图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、黄底黑圈黑杠黑图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH12*、对标志面外观质量进行检测时,要求在任何一处面积为50*50平方厘米的表面上,不存在一个或一个以上总面积大于____B____平方毫米的气泡。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、8²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、10²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、12²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、14²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH13、波形梁镀锌层均匀性试验一般采用硫酸铜法,要求试样经硫酸铜侵蚀___B___次后不变红,方为合格。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、4²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、8²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH14、柱式轮廓标反射器的几何尺寸要求为____A___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、18cm*4cm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、20cm*5cm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、16cm*4cm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、18cm*5cm²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH15*、闭路电视监视系统属于___A___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、信息采集系统²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、信息处理系统 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、信息提供系统²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、信息传输系统²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH16、同一地点需要设置两种以上标志时,可以安装在一根标志柱上,但最多不应超过__C__种。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、二²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、三²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、四²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、五²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH17、警告标志的颜色为___B___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、白底黑边黑图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、黄底黑边黑图案 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、黄底红边黑图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、白底红边黑图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH18*、对于用反光膜制作的标志板,反光膜应尽量减少拼接,当反光膜不可避免出现接缝时,搭接重叠部分不应小于__B___毫米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、4²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、8²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH19、高速公路指示性线形诱导标的颜色规定为___D___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、蓝底白图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、红底白图案 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、白底绿图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、绿底白图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH20、突起路标设置在高速公路的车道分界线上时,间距一般为___C___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、6米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、10米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、15米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、20米²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH21*、波形梁护栏板的镀锌层附着性的测试采用锤击法,要求以___A____毫米的间隔平行打击五点,通过检查锌层表面是否出现锌层剥离、凸起来判断附着性。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、4²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、7²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH22*、突起路标单独用作车行道分界线时,可用反光和不反光的突起路标组成标线,不反光突起路标的布设间距为____A____米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、1~1.2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、1.2~1.5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、1.5~2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、2~2.5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH23*、收费岛标线属于___D___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、纵向警告标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、纵向禁止标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、纵向指示标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、其它指示标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH24、警告性线形诱导标的颜色规定为___B___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、蓝底白图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、红底白图案 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、白底绿图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、绿底白图案²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH25、突起路标的耐压性能测定时,要求突起路标的耐压荷载不低于___C___方为合格。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、140kN²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、150kN²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、160kN²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、200kN²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH26*、波形梁钢护栏板若采用热浸镀铝做防腐处理,则单面镀铝层的质量一般要求为____D____。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、61g/m2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、91g/m2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、110g/m2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、120g/m2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH27*、当高速公路互通式立交间隔较近,标志设置密集且大型车辆所占比例较大时,此时应选择____D____交通标志的支撑方式。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、单柱式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、双柱式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、悬臂式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、门架式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH28、为了保证缆索的初张力和简化安装施工时的张拉设备,维持一定的缆索水平度,防止撓度的产生,一般把缆索的安装长度定为_C_米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、100~150²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、150~200²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、200~300²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、 300~350²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH29、设置轮廓标的作用是指示道路的方向、车行道的边界。一般在公路前进方向左、右侧对称设置。在道路左右侧,反射器的颜色规定为A。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、道路左侧为黄色,道路右侧为白色 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、道路左侧为白色,道路右侧为红色²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、道路左侧为红色,道路右侧为白色²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、道路左侧为白色,道路右侧为红色²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH30*、一般道路车行道分界线的标划方式采用____C____。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、划4米空6米的白色虚线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、划6米空9米的白色虚线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、划2米空4米的白色虚线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、划3米空3米的白色虚线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH31、高速公路车行道分界线的标划方式采用____B___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、划4米空6米的白色虚线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、划6米空9米的白色虚线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、划2米空4米的白色虚线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、划3米空3米的白色虚线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH32、针对设计速度为71~99km/h的公路而言,交通标志版面设计时汉字高度和宽度一般为____B___厘米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、40~50²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、50~60²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、60~70²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、70~80²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH33、突起路标高出路面一般不超过____C____厘米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、1.5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、2.5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、3²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH34、标志牌在一根立柱上设置时,应按照____A___顺序先上后下,先左后右进行排列。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、警告、禁令、指示²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、指示、警告、禁令 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、禁令、警告、指示²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、警告、指示、禁令²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH35*、在通道上方或护栏端头处,双波形梁护栏的立柱间距一般为___B___米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、1²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、4²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH36、每节预制混凝土护栏的纵向长度最大值一般为____C___米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、4²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、8²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH37、埋入土中的路侧缆索护栏中间立柱间距最大值规定为___C___米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、4²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、7²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、9²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH38*、隔离栅立柱、斜撑的镀铝层附着量一般要求不低于____C___克/平方米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、61²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、110²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、120²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、450²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH39*、波形梁钢护栏防阻块的镀锌层厚度一般要求不低于____B____微米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、35²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、50²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、60²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、85²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH40*、埋入混凝土中的路侧缆索护栏中间立柱间距最大值规定为___B___米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、2²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、4²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、7²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH41、柱式交通标志板内侧距路肩边缘距离一般应不小于 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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B、25²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、30²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、35²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH42*、在对突起路标样品进行耐水性能测试时,要求突起路标经蒸馏水浸泡²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
h后,检查突起路标是否有水浸入或破坏现象。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、24²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、36²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、48²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、72²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH43*、路侧缆索护栏最下一根缆索距离路面的高度一般为²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
厘米。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、40²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、43²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、44²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、45²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH44*、当土路肩宽度为75cm时,路侧波形梁钢护栏立柱外边缘到路肩边缘的最小距离一般要求为²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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B、20²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、25²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、30²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH45*、道路预成型标线带耐水性能测试时,要求裁取25mm长的标线带试样,在23℃±2℃的水中浸泡²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
小时后,检查试样是否有明显的褪色、起皮、收缩、开裂等异常现象。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、18²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、24²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、36²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、48²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH46、热熔型标线涂料不粘胎干燥时间一般要求不低于²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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B、10²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、15²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、30²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH47*、塑料防眩板进行抗冲击性能试验后,要求在以冲击点为圆心,半径²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
mm的区域外,试样无开裂、分层、剥离或其它破坏现象。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、4²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、5²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、6²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、7²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH48*、交通标志形状为八角形的标志属于___B___。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、警告标志²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、禁令标志²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、指示标志²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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A、有土木工程²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、有机电工程²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、有与主体工程土建较为密切的安全设施及机电设备的基础、管道等的施工及监理²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、有机电设备、相关线缆及系统安装、调试及监理²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH2、当道路较宽、交通量较大,外侧车道大型车辆阻挡内侧车道小型车辆视线时,此时可考虑选用_______BC______支撑方式。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、双柱式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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C、门式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、附着式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH3、下列检测项目中,属于交通标志施工质量检测项目的有______AC______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、立柱竖直度²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、反光膜与标志底板附着性 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、标志板内侧距路肩边线距离或标志板下缘至路面净空高度²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、反光膜拼接缝²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH4*、高速公路监控系统的典型任务包括______AB______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、减少高速公路常发性或偶发性拥挤的影响²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、获得最大的运行安全,提供必要的信息和帮助²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、传输语音、图像、数据等信息²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、收费高效率²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH5、决定交通标志视认性的要素有_______AC______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、形状²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、到标志距离²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、图符和颜色²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、支撑方式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH6、下列标线中,属于指示标线的有______AB______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、人行横道线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、车距确认线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、减速标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、减速让行线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH7、对标线材料的技术性能要求主要包括_______AD______等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、夜间反光性、防滑性²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、附着力强、干燥时间长²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、安全、成本高²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、经久耐用、耐候性好²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH8、下列设施中,属于交通安全设施的有_______AB_______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、交通标志、交通标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、波形梁护栏、隔离栅 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、防眩设施、服务区²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、收费站、通信管道²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH9*、交通工程设施机电部分主要指_______BC______的设备、软件等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、交通安全设施²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、监控系统、收费系统²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、通信系统、供配电照明系统²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、房屋建筑、服务区²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH10、下列形状中,属于禁令标志形状的有______AD______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、圆形²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、顶角向上的等边三角形和八角形²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、长方形或正方形²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、顶角向下的等边三角形和八角形²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH11、下列标线中,属于警告标线的有________CD________。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、车距确认线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、车行道分界线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、立面标记²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、车行道宽度渐变段标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH12、设置隔离设施的目的是______AB______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、阻止无关人员及牲畜进入、穿越公路²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、防止非法侵占公路用地现象的发生²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、为了绿化美观²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHD、防止车辆发生二次事故²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH13、波形梁钢护栏中,设置防阻块的主要目的是_______BC______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、方便立柱与波形梁板的连接²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、增强护栏的整体强度²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、防止车辆在立柱处受拌阻²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、增强视线诱导²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH14、决定混凝土护栏结构的重要因素有________AB________。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、截面形状²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、几何尺寸²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、强度²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、与基础连接方式²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH15*、下列标线中,属于禁止标线的有________BC_______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、减速车道线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、禁止超车线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、减速让行线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、减速标线²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH16、在进行隔离栅镀层附着性检测时,可采用的方法有________BD_______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、三氯化锑法或镀层测厚仪法²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、锤击法²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、硫酸铜法²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、缠绕法²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH17*、缆索护栏中缆索材料性能测试项目包括_______AB_______等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、钢丝抗拉强度测试²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、反复弯曲及扭转测试 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、缆索捻制方法及直径²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、防腐质量测试²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH18、在立交出入口三角端,可考虑使用的视线诱导设施有______BD______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、轮廓标²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、分合流导向标²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、线形诱导标²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、突起路标²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH19*、标志底板若采用合成树脂类材料,则合成树脂类材料应具有_______AB_______等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、耐候性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、耐盐雾腐蚀性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、耐高低温性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、耐溶剂性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH20、波形梁钢护栏镀锌层质量检测包括_______AC______等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、镀锌层附着量、附着性测试²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、镀锌层耐溶剂性、耐盐雾性测试²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、镀锌层均匀性、耐盐雾性测试²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、镀锌层均匀性、耐油性测试²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH21、视线诱导设施按功能可分为______AB______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、线形诱导标、分合流诱导标²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、轮廓标、突起路标 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、立面标记、防撞桶²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、护栏、锥形交通路标²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH22*、突起路标与轮廓标在检测上的区别在于它还要进行______BC______等检测。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、光度性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、耐溶剂性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
C、耐油性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、耐候性能²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH23、在护栏结构设计时,要求护栏应具有_______AB_______等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、一定的结构强度和视线诱导性能 ²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHB、减少车辆损坏,保护乘客和驾驶员安全的能力²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、预防交通事故发生的能力²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHE、阻挡牲畜和行人进入高速公路的能力²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH24*、在中央分隔带处,组合型波形梁钢护栏适用于_______BC_______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、中央分隔带里有较多构造物²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、中央分隔带里有较少构造物²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、中央分隔带较窄²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
D、中央分隔带较宽²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH25、交通工程检测试验中,检测试验依据主要有_______AD_______。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、国家技术标准、行业技术标准²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、出厂证明²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、质量合格证书²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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B、间距、遮光角²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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D、间距、偏转角²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH27*、在中央分隔带处,分设型波形梁护栏适用于_______AD________。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
A、中央分隔带里有较多构造物²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
B、中央分隔带里有较少构造物²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHC、中央分隔带较窄²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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AC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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C、轮廓标²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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BD²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
AC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、工厂验收检验、工地抽查验收检验²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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AB²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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AC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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BD²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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AC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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AB²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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CD²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
等。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、混凝土护栏外边缘距路肩边线距离²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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BC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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AC²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
情况时,可考虑采用混凝土基础埋置方式。²«Q':<ýÛbbs.3c3t.comÛÿM|ÙHA、立柱置于桥梁、通道、涵洞等无法打入地方²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH
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D、普通型路段²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH四、判断题:²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH1*、隔离栅的产品质量检测包括外观质量、镀层质量、几何形状与尺寸及材料性能四个方面。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH2、在道路上施划交通标线时,黄色标线主要用以分隔对向行驶的交通流,白色标线主要用以分隔同向行驶的交通流。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH3*、反光膜与标志底板的附着性能测试中,当反光膜被剥离的长度小于50毫米时,则认为合格。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH4、高速公路的车行道分界线,通常是划4米空6米的白色虚线。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH5、波形梁板一般宜采用连续辊压成型方法进行加工。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH6、在波形梁板镀锌层均匀性测试中,硫酸铜溶液最多只能使用10次。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH7*、在中央分隔带混凝土护栏中配置一定数量的钢筋主要是为了满足强度要求。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH8*、埋置于土中的中央分隔带缆索护栏中间立柱的最大间隔距离为7米。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH9、主标志设立时,不一定带有辅助标志。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH10、在波形梁板镀锌层均匀性测试中,试样经硫酸铜溶液侵蚀15次后不变红,则认为合格。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH11*、缆索护栏中,托架的作用是为了固定缆索的位置。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH12、护栏镀锌层附着量测试可采用三氯化锑法和镀层测厚仪法,当两种测试结果有矛盾时,应以三氯化锑法为准。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH13、在常温溶剂型、加热溶剂型、热熔型三种标线涂料中,加热溶剂型的使用寿命最长。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH14、在隔离栅中,设置斜撑的目的是增强隔离栅的稳定性。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH15*、不停车收费方式与停车收费方式相比,具有节约能源、防止作弊、减少车辆延误、降低营运成本等优点。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH16*、护栏应在高速公路上连续设置。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH17*、波形梁钢护栏中,防阻块和托架的作用的一样的。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH18*、埋置于混凝土基础中的中央分隔带缆索护栏中间立柱的间距最大值为6米。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH19、在波形梁护栏中,托架的主要作用是防止车辆在立柱处受拌阻。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH20*、左转弯待转区线属于纵向指示标线。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH21、最低限速标志属于警告标志。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH22、波形梁护栏立柱的镀锌层厚度一般要求不低于85微米。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH23*、波形梁护栏立柱的镀铝层附着量一般要求不低于120g/m3。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH24、道路预成形标线带的厚度一般为0.3mm-2.5mm。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH25、双向两车道路面中心线一般为黄色虚线。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH26*、路侧波形梁护栏立柱外边缘到路肩边缘规定有一定距离的目的是为了增加护栏的稳定性。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH27、防眩板的质量检测一般包括外观质量、镀层质量、几何形状与尺寸及材料性能四个方面。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH28、在通道、桥梁两端一般要进行隔离栅端头的围封处理。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH29*、检测结果的质量和水平常用测量不确定度表征。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH30*、判定数组[5,6]表示允许有5个不合格样品,但不允许有6个不合格样品。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH31、在某公司仓库对8000只突起路标进行监督抽查,则样本数为80只。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH32*、对8000只突起路标进行工地监督抽查,则不合格判定数为10。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH33*、高速公路出入口标线中斑马线与车道边缘线之间留出3-5cm间隙的目的是利于排水。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH34、防阻块或托架的镀锌层厚度一般要求不低于50微米。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH35、在交通标志版面设计中,汉字高度最大可取到60厘米。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH36、检测装置本身性能不完善、测量方法不完善、测量者对仪器使用不当、环境条件的变化等原因都可能产生随机误差。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH37*、波形梁护栏主要依靠土基、波形梁板、立柱等的变形来吸收碰撞能量。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH38、路侧波形梁护栏端头可采用圆头式或地锚式进行处理。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH39、预制混凝土护栏纵向连接可采用企口连接法或传力钢筋连接法。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH40*、反光膜试样经过耐候性能试验后,应从表面外观、光度性能、色度性能三方面来判断试样的耐候性能。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH41*、突起路标样品经过耐候性能试验后,应从表面外观、光度性能、色度性能三方面来判断样品的耐候性能。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH42*、防眩板的间距、宽度及遮光角没有直接关系,一般根据施工经验来确定各自尺寸。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH43*、在对交通标志进行施工质量检测时,由于光度性能已在产品质量检测中已检验过,所以此时可不对标志面反光膜等级及逆反射系数进行检验。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH44*、在对突起路标进行施工质量检测时,由于光度性能及耐压性能已在产品质量检测中已检验过,所以此时可不再对其进行检验。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH45、隔离栅在起伏地段设置时,可采用阶梯形设置方式或顺坡设置方式,并要求全线应连续设置。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH46、交通安全设施检测的目的是确保交通安全设施产品质量合格。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH47*、交通工程设施系统由交通安全设施系统和机电设施系统组成,而机电设施系统又由监控设施系统、通信设施系统、收费设施系统三大系统组成。(╳)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH48*、交通安全设施产品质量检测主要从外观质量、几何形状与尺寸、材料性能和防腐性能等四方面进行检测。(√)²«Q':<ýÛbbs.3c3t.comÛÿM|ÙH