因此，本文从研制高精度中型动三轴仪入手，采用微小应变测试技术，以实现这一目标。
In this thesis, the medium scale dynamic triaxial apparatus, with micro strain measure technique, is developed to realize the aim.
利用轴对称线弹性模型有限元方法，计算了洞室中温度微小年变化引起的地倾斜和地应变。
In this paper, finite element method (FEM) of axisymmetric linear elastic model has been used to calculate the tilt and strain induced by small annual temperature variations in a deep tunnel.
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