查询词典 equilibrium principle

By the law of conservation of mass, the principle of effective stress and the Darcys law as well as the equilibrium differential equations, a coupled mathematic model that included the terms of source and sink, and its corresponding direct coupled FEA model, for the analysis of groundwater seepage and stress were developed.

其次根据土体的平衡微分方程、质量守恒定律、有效应力原理以及达西定律建立了考虑源汇项的渗流场与应力场耦合数学模型，并且提出了直接耦合有限元计算方法。

Absent any commonly understood coordination principle, the game's mixed equilibrium appears more plausible.

缺席任何共同地了解协调原则，游戏的被混合的平衡看上去更加振振有词。

Shao L.T., Interaction principle and general momentum equilibrium equation for fluid flow in multiphase media, Advance in Water Science, 2002.9 13(5), 605-610

邵龙潭，相间相互作用原理与土壤水动力学基本方程，水科学进展，2002.9 13(5)，605-610

In order to reduce transportation congestion and make full use of the existing road resources, this thesis establishes a variable-lane road network design bilevel model under tide-like traffic flows, in which transportation management section at the upper level reallocates the lanes of two-way roads to minimize the total system cost, while transportation users at the lower level follow stochastic user equilibrium assignment principle to select travel routes.

4为了合理利用有限的道路资源和缓解交通拥挤，建立了潮汐式交通流条件下可变车道的双向道路网络设计双层规划模型，其中处于上层的交管部门通过确定最优的双向道路的车道分配方案，以达到整个交通网络系统总阻抗最小的目的，而处于下层的交通用户遵循随机用户平衡交通分配准则选择出行路径。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。