土体刚度仪是一种路基压实质量检测新仪器，介绍了土体刚度仪的构造和原理。
The organization and principle of geogauge who is new measurement instrument for compacted quality of roadbed are introduced.
试验结果表明：在对电感测微仪测头的设计中，合理增加刚度和预压量、减少活动部分的质量可以提高测头的动态响应性能。
The test results indicate that increasing reasonably the probe's stiffness and pre-compression capacity and reducing the mass of movable part may enhance its dynamic response performance.
动力协调陀螺仪中的整体式挠性接头存在加工精度难以保证和刚度测量困难等技术难点。
The unitary flexible hinge stiffness exists some technical problems in the manufacture and measurement of the stiffness.
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