根据岩石的力学性质，分析了软岩巷道被动维护变形的力学过程，提出主动支撑的力学原理。
On the base of the rock mechanical properties, the mechanical deformation process of the passive maintained soft rock tunnels was analyzed, the mechanical principle for the active support is raised.
该结构采用一种地面被动适应技术，使得腿部可根据地面情况自动调整伸缩长度，以获得较为稳定的支撑。
The construction of the legs of the robot adopts a technology of passive terrain adaptation, which makes the legs adjust their length automatically in accordance with the condition of terrain.
在结构中设置耗能支撑是多高层建筑减轻地震灾害、实现结构被动控制的有效途径之一。
It is one of the effective methods to reduce the earthquake disaster of multi-story and high buildings and achieve passive control of structure by assigning energy dissipation brace in the structure.
主动和被动执行机制之间的主次关系。本文还对中国会计标准执行的制度环境进行了分析，指出中国目前的制度环境无法对中国会计标准执行机制起有力的支撑和扶助作用。
This dissertation analyses Chinese institutional environment, and points out it is unable to play a strong supporting and assisting role to the enforcement mechanism of Chinese accounting standards.
以土层分层、支撑位置及抗弯刚度变化处等为结点对围护墙体进行单元划分，按地基系数法考虑开挖面下被动土体横向抗力。
In this paper, the retaining wall is divided into finite elements according to the layers of soil, rigidity change of retaining wall, elevations of bracing and so on.
同时，论文还分别分析了围护桩墙刚度、支撑刚度、支撑预加轴力以及被动区土弹簧刚度对围护结构内力和变形的影响。
And the effects of the retaining wall stiffness, strut stiffness, perforce and soil spring stiffness on the internal force and deformation of the retaining structures.
同时，论文还分别分析了围护桩墙刚度、支撑刚度、支撑预加轴力以及被动区土弹簧刚度对围护结构内力和变形的影响。
And the effects of the retaining wall stiffness, strut stiffness, perforce and soil spring stiffness on the internal force and deformation of the retaining structures.
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