判断题32m预制箱梁的底板、腹板及顶板应分别制作试件。A 对B 错...
Saturday, July 15, 2023
实验室对检测和/校准质量有影响的服务和供应品的采购程序应包括()等程序。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
实验室对检测和/校准质量有影响的服务和供应品的采购程序应包括()等程序。...
Thursday, September 22, 2022
Tuesday, September 20, 2022
Friday, September 16, 2022
(TB10753-2010)验标中,要求防水板人工候化后的断裂拉伸强度保持率为。()...
Thursday, September 22, 2022
采用3S进行数据的取舍,当测量值与平均值之差大于2S时,则该测量值保留,但需存疑,即使在生产,施工或试验中发现存疑数据变...
Friday, September 23, 2022
热轧光圆钢筋弯曲试验要求弯曲180°后,钢筋受弯曲部位表面不得产生裂纹。...
Monday, September 19, 2022
Wednesday, September 21, 2022
每次沉降观测结束后,应检查()是否正确,精度是否合格,然后调整高差闭合差,推算出各观测点的高程。...
Saturday, September 17, 2022
等效28d标养试件的同条件养护试件的养护龄期,按养护期间平均温度逐日累计达到()℃•d进行计算。...
Friday, September 16, 2022
对进场材料,主要是地材和混凝土外加剂,进行见证检验,即可。...
Thursday, September 22, 2022
在锚具、夹具和连接器的外观检测中,允许有个别试件有轻微裂缝存在。...
Saturday, September 17, 2022
Saturday, September 17, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
近似数12.3+5.649+0.1547+43.27501的计算结果是()。...
Thursday, September 22, 2022