Thursday, September 22, 2022
对同一根桩,先进行了高应变测试,在休止一段时间之后,再进行静载测试,对比高应变与静载的结果,则()...
Friday, September 16, 2022
Thursday, September 22, 2022
单选题当在桩顶测出的反射波速度或应力与入射波信号极性一致,则表明在相应的位置存在()。A 截面缩小B 截面不变C 与截面无关D 截面扩大...
Wednesday, November 9, 2022
Thursday, September 22, 2022
单选题下列声学参数中,最稳定、重复性好的是()A 波幅B 波速C 频率D 波形...
Wednesday, April 24, 2024
Sunday, September 18, 2022
填空题单桩竖向抗压静载试验,卸载观测一般每级卸载值为加载值的()倍。全部卸载后,维持()小时并需按规定测读。...
Wednesday, April 24, 2024
多选题当桩顶作用于一个正弦激振力时,一维应力波理论能适用于桩的前提是()。A桩长度远大于桩径;B激振力波长远大于桩径;C激振力波长等于桩径;D桩材为均匀线弹性...
Tuesday, October 4, 2022
单选题下列哪种情况不会导致高应变实测力和速度信号第一峰起始比例失调?()A 输入的传感器灵敏度不准确B 弹性波速(或弹性模量)不合理C 上部土层阻力较大D 桩下部存在严重缺陷...
Monday, February 19, 2024
Wednesday, January 18, 2023
当验收锚杆不合格时,应按锚杆总数的()重新抽检;若再有锚杆不合格时应()检验。...
Wednesday, September 21, 2022
Thursday, September 22, 2022
某工程桩存在两个缺陷,第一缺陷在其界面上部,直径600mm,E=3.2×104Mpa,c=3560m/s,其界面下部,直...
Friday, September 16, 2022
Sunday, September 18, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Friday, September 16, 2022
当桩端持力层为()且岩芯可制作成试件时,应在接近桩底部位截取一组岩石芯样。...
Thursday, September 22, 2022