[upload=rar]viewFile.asp?ID=1659[/upload]答案朋友们自己跟帖子补充。
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ交通标志hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
1 柱式轮廓标的表面平面度公差不应大于hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 1cm B 5mm C 2mm D 1mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
2 薄钢板的最小厚度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 1mm B 2mm C 3mm D 0.5mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3 小型铝合金标志板厚度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 1.5mm B 2.0 mm C 3.0mm D 3.5mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
4 耐候性能检验时,经过老化试验后,1~3级反光膜逆放射系数不应低于原来的hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 80% B 50% C 30% D 60%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
5 反光膜收缩性能试验,10min收缩量为 24h收缩量为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 0.8mm B 1mm C 2mm D 3.2mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
6 反光膜收缩性能试验,反光膜试样大小应为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 150mm×150mm B 230mm×25mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 200mm×100mm D 350mm×150mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
7 立柱、法兰、衡量的镀锌量为 紧固件的镀锌量为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 350g/m2 B 500g/m2 Châ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
550g/m2 D 600g/m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
8 立柱、法兰、衡量的镀锌厚度为 紧固件的镀锌厚度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 35um B50um C 78um D 85umhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
9 标志板的尺寸偏差为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±3mm Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±4mm Châ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±5mm Dhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±6mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
10 标志板的邻边夹角的偏差为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±0.3o Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±0.4o Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±0.5o Dhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±0.6ohâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
11人工气候加速老化试验1-4级反光膜试验时间为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 600h B 800h C 1200h D 1500hhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
12 人工气候加速老化试验氙灯光谱长为300nm-800nm时,辐射强度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 0.5KW/m2 B 1KW/m2 C 2KW/m2 D 3KW/m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
13人工气候加速老化试验氙灯光谱长为300nm-800nm时,1200h累积辐射强度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 0.54×106 kJ/m2 B 2.24×106 kJ/m2 hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 4.32×106 kJ/m2 D 6.32×106 kJ/m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
14 盐雾腐蚀试验 NaCl盐溶液的浓度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 3±0.1% B 4±0.1% C 5±0.5% D 5±0.1%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
15盐雾腐蚀试验hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
样本应在盐雾空间暴露hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 100h B 120h C 150h D 200hhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
16 冲击试验时,实心钢球上方 处落下hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 200mm B 250mm C 300mm D 400mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
17高低温试验的高温控制温度hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
低温控制温度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 50±3oC B 60±3oC C 70±3oC D 80±3oChâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A -30±3oC B -40±3oC C -50±3oC D -60±3oChâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
18 标志杆的竖值度应保持hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A ±1mm/m B ±2mm/m C±3mm/m D ±4mm/mhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
19 反光膜拼接时重叠部分应不小于hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 3mm B 4mm C 5mm D 6mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
20 反光膜拼接时间隙应不小于hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 1mm B 2mm C 3mm D 4mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
交通标线hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
1 溶剂型标线涂料白色涂料遮盖率要达到 黄色涂料遮盖率要达到hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 65%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 70%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 80%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D 95%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
2 溶剂型标线耐磨性检验中200转/1000g后减重hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 30mg B 40mg C 50mg D 60mghâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3 溶剂型标线耐碱性检验中,涂料要在 中浸泡hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A Ca(OH)2 B Na(OH)hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C NaClhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D CaCO3hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 12h B 24h C 36h D 48hhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
4 热熔型标线涂料要求最大不粘胎干燥时间为 双组分涂料为 水性涂料为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 3min B 15min C 35min D 10minhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
5判断:热熔型标线涂料的不粘胎干燥时间测试方法与溶剂型相同…….( )hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
6 热溶型标线涂料加热稳定性试验中,要求加热温度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 100oC B 150oC C 200oC D 250oChâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
7 热溶型标线涂料在耐候性检验后,亮度变化不得大于hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 10% B 20% C 30% D 40%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
8玻璃珠的折射率为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 1 B 1.5 C 5 D 10hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
9 标线施工时污染面积不得大于hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
5cm2 Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
10cm2 Châ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
15cm2 Dhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
20cm2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
10 玻璃珠含量测试中,要使用的溶剂原料主要包括hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
甲醇 Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
醋酸乙脂 Châ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
二甲苯 Dhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
稀盐酸 E 稀硫酸hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
11 热熔型标线涂料流动度测试中,测试杯需加热到hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 100oC B 150oC C 200oC D 250oChâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
12 人工气候加速老化试验时间为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 600h B 1000h C 1200h D 1800hhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
13人工气候加速老化试验氙灯光谱长为300nm-340nm时,累积辐射强度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 0.54×106 kJ/m2 B 2.24×106 kJ/m2 hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 2.3×106 kJ/m2 D 6.32×106 kJ/m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
14 热熔性标线涂料在以下那些场合适用hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 砂石路面hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 轮压多的重交通路面hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 积雪路面hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D 半年内拟罩面的路面hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
15热熔型标线施工时玻璃珠含量为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 10-15%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 15-18%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 18-25% D 25%以上hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
16反光型溶剂型涂料固体含量至少为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 50% B 55% C 60% D 65%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
17 热熔型涂料低温抗裂试验,必须试验 个周期hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 2 B 3 C 4 D 5hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
18热熔型涂料底油固体含量为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 25±5% B 30±5% C 35±5% D 40±5%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
19 热熔型涂料底油涂布量为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 100-200g/m2 B 150-200g/m2 C 250-300g/m2 D 200-250g/m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
20 水性涂料冻融稳定性试验中,低温控制在hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A -10±2oC B -5±2oC C 0±2oC D -20±2oChâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
21 热熔型标线涂料施工时加热温度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
加热溶剂型涂料施工时加热温度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A51-80oC B70-100oC C150-180oC D180-220oChâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
22 溶剂型涂料固体含量至少为 水性涂料为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 70-75% B 45-50% C50-60%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D 60-65%以上hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
23 施工时标线剥落面积应控制在hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 0-3% B 4-6% C 7-9% D 5-8%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
护栏hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
1 风景区道路的护栏宜采用什么类型?hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 波形梁护栏hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 混凝土护栏hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 钢索护栏hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D 管梁护栏hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
2 波形梁钢材屈服强度为 抗拉强度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 235MPa B 375-460MPa C 990MPa D 1100MPahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3 判断:波形梁护栏可采用普通螺栓、螺母。hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
4 螺栓、螺母屈服点为 抗拉强度 hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 990MPa B 1100MPa C 235MPa D 460MPahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
5 波形梁护栏的混凝土基础,混凝土最小标号hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 15 B 20 C 25 D 30hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
6 波形梁护栏板厚要求为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
采用什么测量仪器?hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 3±0.16mmB 4±0.19mm hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 5±0.1mm D 6±0.1mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 钢卷尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 游标卡尺C 千分尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D 刀口尺和塞尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
7 波形梁护栏螺孔孔径允许偏差为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A a向[1 -0.5]mm B a向[2 -1] mm hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C b向[-1 1]mm D b向[0 1] mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
8圆形波形梁护栏立柱壁厚为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
采用什么仪器测量hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 5±0.5 B 4.5±0.5hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 5 D 4hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 钢卷尺 B游标卡尺 C 千分尺D刀口尺和塞尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
9 波形梁护栏护栏板、立柱锌层平均厚度至少为 防阻块为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 78um B 85um C 50um B 39umhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
10 波形梁护栏铝附着量测试中选用 溶液hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A Ca(OH)2 B Na(OH) C NaClhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D CaCO3hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
11 三氯化锑试验中试样表面用什么溶液清洗hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 石油苯 B 乙醇 C 稀盐酸 D 清水hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
12硫酸铜法测镀层均匀性时,试样浸泡时间为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 30s B 1minhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 2min D 5minhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
13 判断:镀铝层附着性弯曲试验弯曲内径为试验厚度的4倍hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
14 A型波形梁护栏立柱的中心距为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 2000±50mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 4000±50mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 2000±200mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D 4000±200mm hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
15 三波型护栏外观质量检测中不允许有 以上的凹凸、压痕hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 5% B 10% C 15% D 20%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
16 三波型护栏选用 为验收单位hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 200m B 500m C 1km D 2kmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
17 混凝土护栏采用的最小混凝土标号为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 15 B 20 C 25 D 30hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
18 混凝土立柱损边损角长度不得大于 cmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
2 Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3 C 4 D 5hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
19 现场浇注的混凝土最大横缝间距为 mhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
5 Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
6 C 10 D 12hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
20 缆索护栏的缆索直径应控制在 hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 18±0.5mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 20±0.5mmC10±0.5mm D15±0.7mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
21 缆索护栏立柱的竖直度不能大于hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3mm/m Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
8mm/m C 10mm/m D 15mm/mhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
隔离设施hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
1 隔离网的质量检测主要包括hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 外观质量hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 镀层质量 C 几何尺寸D 材料性能hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
2 钢板网面的长宽采用以下那些仪器测量hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 钢卷尺B 游标卡尺C 千分尺D 刀口尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3型钢壁厚采用什么测量仪器,弯曲度采用什么仪器hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 钢卷尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 游标卡尺C 千分尺D 刀口尺和塞尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
4 钢板网隔离栅栏丝梗厚度采用什么测量仪器?hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 钢卷尺B 游标卡尺C 千分尺D 刀口尺和塞尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
5 编制网的镀锌着量采用什么试验?hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
镀层均匀性测试采用什么试验?hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 目测hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
手触hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 三氯化锑hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 硫酸铜试验法 D 锤击试验hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
6 刺丝网的刺距测量采用什么仪器?hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 钢卷尺B 游标卡尺C 千分尺D 刀口尺和塞尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
7 钢板网焊点脱离数不得小于总焊点数的 卷网任一面积多少时要保证这个焊点数量?hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 2%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 3% C 4%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D 5%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 10m2 B 15m2 C 20m2 D 25m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
8 混凝土立柱采用的混凝土标号至少为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 20 B 30 C 40 D 50hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
9钢板厚度为3-6mm时,镀锌质量平均值为 hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
立柱、斜撑的最小镀锌质量为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 450g/ m2 B 500g/ m2 Châ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
600g/ m2 D 700g/ m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
10 镀铝构件的铝附着量为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 90-120 g/ m2 B 200-300 g/ m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 300-350 g/ m2 D 400-600 g/ m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
11 混凝土立柱损边损角长度小于 cmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3 Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
4 C 5 Dhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
6hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
12 三氯化锑试验中试样表面用什么溶液清洗hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 石油苯 B 乙醇 C 稀盐酸 D 清水hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
13 镀铝层附着量采用的试验溶液材料有hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A SbCl3 B Sb2Cl3hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Châ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
盐酸hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
D 硫酸hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
14硫酸铜法测镀层均匀性时,可采用以下什么容器hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 玻璃烧杯 B 铁桶 C 玻璃烧瓶 hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
15硫酸铜法测镀层均匀性时,试样浸泡时间为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 30s B 1minhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 2min D 5minhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
16 判断:当析出铜的面积达到10mm2时为试验终点hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
17 判断:附着性能试验中,试验缠绕速度越快越好hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
18 判断附着性能试验中,试验缠绕最小圈数为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 6圈hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
B 10圈hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 15圈 D 18圈hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
19 钢板网丝梗厚度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 2±0.18mm B 2±0.2mm C 3±0.27mm D 3±0.2mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
20 钢管立柱的弯曲度应控制在hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A ±1mm/m B ±2mm/m C±3mm/m D ±4mm/mhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
21用测厚仪测镀层厚度时,在不同的断面测几次hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 3 B 4 C 5 D 6hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
22 网面平整度要求达到hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A ±2mm B ±5mm C ±1cm D ±0.5cmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
视线诱导及防眩设施hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
1 柱式轮廓标的表面平面度要达到hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 1cm B 5mm C 2mm D 1mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
2 柱式轮廓标的表面平面度采用什么测量仪器hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 钢卷尺 B 游标卡尺 C 千分尺 D 刀口尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3 轮廓标的测试及存放温度及湿度应为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 25 oC 80% B 40 oC 50% hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 30 oC 65% D 20 oC 65%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
4 轮廓标耐油性测试中用 擦拭放射体hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 汽油 B 煤油 C 松节油 D 乙醇hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
5 轮廓标耐溶剂性测试中用 擦拭试验hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 汽油 B 煤油 C 松节油 D 乙醇hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
6 耐候性能检验时,经过老化试验后,反光膜的逆反射系数不应低于原来的 光强度不低于原来的hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 80% B 50% C 30% D 60%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
7 轮廓标检测人工气候加速老化试验氙灯光谱长为300nm-800nm时,辐射强度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 0.5KW/m2 B 1KW/m2 C 1024W/m2 D 3KW/m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
8轮廓标检测人工气候加速老化试验氙灯光谱长为300nm-800nm时,1200h累积辐射强度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 0.54×106 kJ/m2 B 2.24×106 kJ/m2 hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
C 4.32×106 kJ/m2 D 2.16×106 kJ/m2hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
9 突起型路标自然曝露试验需取 个样品hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 3 B 10 C 40 D 50hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
10 突起型路标人工气候加速老化试验要求每组样品不少于 个hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 3 B 6 C 10 D 40hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
11高低温试验的高温控制温度 低温控制温度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 50±3oC B 60±3oC C 70±3oC D 80±3oChâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A -30±3oC B -40±3oC C -50±3oC D -60±3oChâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
12 冲击试验时,实心钢球上方 处落下hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 200mm B 250mm C 300mm D 1000mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
13 突起路标耐压试验时,压力加载至hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 10MPa B 100MPa C 160MPa D 1000MPahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
14 盐雾腐蚀试验 NaCl盐溶液的浓度为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 3±0.1% B 4±0.1% C 5±0.5% D 5±0.1%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
15盐雾腐蚀试验hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
轮廓标应在盐雾空间暴露hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 110h B 150h C 240h D 360hhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
16 判断:密封性测试时,在水中反射器逆放射面应朝下。hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
17 柱式轮廓竖直度应保持hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3mm/m Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
8mm/m Châ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
10mm/m Dhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
12mm/mhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
18 反射器外形尺寸测量时应用什么工具hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 钢直尺 B 游标卡尺 C 千分尺 D 钢卷尺hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
19 突起路标验收时损坏及脱落个数为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 5% B 1% C 0.5% D 0.1%hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
20 突起路标安装角度偏差为hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±0.5o Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
±5o C ±10o D ±0.1ohâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
21 防眩板在设计时应按照 原理设计hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A 完全遮光 B 部分遮光 C 全反射 A 漫反射hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
22 防眩设施竖直度应保持hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
Ahâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
3mm/m Bhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
5mm/m Châ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
10mm/m Dhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
12mm/mhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
23 防眩板安装相对高度偏差应控制在hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
A ±3mm B ±5mm C ±10mm D ±20mmhâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ
hâ't>Cïbbs.3c3t.com(lÿ>F+ÄÂ