问题:单选题牌号为HRB335的热轧带肋钢筋抗拉强度不小于()A 390MpaB 410MpaC 455MpaD 510Mpa...
Thursday, November 30, 2023
Saturday, September 17, 2022
问题:单选题现场采用承载板测定土基回弹模量时,如果不考虑总影响量,得到的土基回弹模量值与真实值比较,会()。A 偏大B 偏小C 相同D 偏大偏小无规律...
Monday, April 22, 2024
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:多选题可以对钢筋混凝土保护层厚度检测的仪器设备有()。A电磁感应法钢筋探测仪B小应变检测仪C超声波检测仪D雷达仪...
Friday, April 21, 2023
Wednesday, September 21, 2022
Thursday, September 22, 2022
问题:单选题地震波超前地质预报不能判断隧道前方的是()。A 破碎带B 溶洞C 断层D 地层岩性...
Thursday, January 18, 2024
问题:判断题实验室间比对和能力验证不能作为量值溯源的依据。A 对B 错...
Friday, April 5, 2024
问题:检测外加剂坍落度1h经时变化量时,坍落度为210mm±10mm的混凝土,分两层装料,每层装入高度为筒高的一半,每层用捣棒...
Saturday, September 17, 2022
Thursday, September 22, 2022
问题:牌号为HRB335的热轧带肋钢筋抗拉强度不小于()...
Thursday, September 22, 2022
问题:Ⅱ型板式无碴轨道CA砂浆的密度≥()g/cm3。...
Thursday, September 22, 2022
问题:材料在进行强度试验时,加荷速度快者的实验结果值偏小。...
Thursday, September 22, 2022
问题:《铁路混凝土桥面防水层技术条件》(TB/T2965-2011)中,防水层施工前,基层的要求()。...
Thursday, September 22, 2022
问题:判断题高速铁路基床表层级配碎石0.02mm的颗粒含量用筛析法检测。A 对B 错...
Tuesday, October 24, 2023