Saturday, September 17, 2022
Saturday, March 18, 2023
对受弯及偏心受压构件量测结构构件挠度曲线的测点布置应沿构件跨度方...
Thursday, September 15, 2022
单桩水平静载试验的基准桩应稳定可靠其与试验桩或反力结构的间距不宜...
Saturday, September 17, 2022
有机质含量大于5%的土在进行含水量测试时,烘干时间一般为()...
Saturday, September 17, 2022
混凝土拌合物应在15分钟内成型完,对于成型试模尺寸为150*15...
Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
对于沥青混合料试件,若能用水中重法测定其表观密度,则也可用表干法...
Friday, September 16, 2022
实验室应有程序来保护和备份所有存放形式存储的记录并防止未经授权的...
Thursday, September 15, 2022
贝克曼梁法测定路面弯沉值时,以标准温度20℃时为准,标准温度指的...
Thursday, September 15, 2022
质量法测定土易溶盐总量,试样反复烘干称量直到前后两次质量差值不大...
Saturday, September 17, 2022
计量标准器具的准确度()计量标准,是用于检定或工作计量器具的计量...
Thursday, September 15, 2022
喷射混凝土抗压强度评定,当同批试块组数n≥10时,试件抗压强度平...
Saturday, September 17, 2022
当记录中出现错误时,每一错误应划改,不可擦涂掉、以免字迹模糊或消...
Thursday, September 15, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
为确保敷设光(电)缆和线路维护人员及设备的安全,通信管道路由和电...
Friday, September 16, 2022