Saturday, September 17, 2022
问题:模板安装就位后,应立即支撑和固定。支撑和固定未完成前,应根据现场...
Thursday, September 15, 2022
问题: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
问题:混凝土初步配合设计步骤:①计算水灰比(W/C);②确定砂率(βs...
Thursday, September 15, 2022
问题: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
问题:静力触探试验的优点在于可对土进行直接的观察和描述...
Thursday, September 15, 2022
Saturday, September 17, 2022
问题: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
问题:关于灌砂法测定现场密度有以下说法:①灌砂法的原理是用均匀的颗粒...
Sunday, September 11, 2022
Saturday, September 17, 2022
问题:贝克曼梁法测定路表弯沉,以标准温度20℃时为准,标准温度指的是(...
Thursday, September 15, 2022
问题:前期固结压力小于现有覆盖土层自重应力的土称为()...
Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题: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
Tuesday, October 31, 2023
问题:相关系数r是描述回归方程线性关系密切程度的指标r越接近1x和y之...
Thursday, September 15, 2022
问题:EDTA滴定法的准备工作有:①建立水泥剂量与EDTA二钠消耗量...
Friday, September 16, 2022
Saturday, September 17, 2022
问题:土无侧限抗压强度试验,加载时以轴向应变()的速度转动手轮,使试验...
Thursday, September 15, 2022