采用三维非线形刚体弹簧元法，对小湾坝肩槽开挖边坡进行应力应变及稳定分析，对计算成果进行评价分析，进而评价了工程加固措施。
Using non-linear 3-D rigid body-spring element method, this paper studied the influence of geo-stress on in-situ shear tests of an undergoing project.
有限元计算结果表明，空气弹簧系统垂向刚度随气体压力的增加而增加，随帘线角的增大而略减小。
The results show that the vertical stiffness increases with an increase in air pressure, decreases a little with an increase in cord Angle.
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