在上下级墙面后不同排数土钉的不同位置上埋设了钢弦式钢筋计，进行了其工作应力状态的性能测试。
We test the nail force of different station on different row soil-nailed wall with steel-string transducer in the upper and bottom wall are tested.
介绍了布里渊光时域反射计(BOTDR)的分布式光纤应变测量原理，并应用BOTDR技术对钢筋混凝土T型梁加载后的应变分布进行了测量。
The principle of Brillouin optical time domain reflectometer (BOTDR) is introduced and its application to the strain monitoring of the strain distribution of the reinforced concrete beam is studied.
现场实测采用钢弦式钢筋应力计。
The string wire stress gauges were used in the field service.
现场实测采用钢弦式钢筋应力计。
The string wire stress gauges were used in the field service.
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