Different from b , the general solution is obtained by substituting the general solution of stress compatibility equations into equilibrium equations . this solution is identical with b s 其方法与b的将已有的平衡方程通解带入到应力协调方程的方法恰好相反，得到的通解形式和b的结果完全一致。
On the principle of material balance , a general formula of the material balance equations of the gas - injecting , natural water flooding and oil - rimming condensate gas reservoirs is setting up in the paper 文章从物质平衡原理出发，建立起了注气开采、有天然水驱、带油环的凝析气藏物质平衡方程通式。
A study on marsh wetland through their own hydrographic characteristics and water balance equation , the affecting factor on the changes of marsh wetland are analyzed in detail in the sanjiang plain 摘要通过对沼泽湿地所特有的水文特征和水量平衡方程的研究，详细地分析了三江沼泽湿地变化的影响因素。
The material balance equation for common gas reservoir takes no account of the sulfur deposition , hence it is hard used to completely describe the production performance of gas reservoir with high content of h2s 常规气藏物质平衡方程没有考虑硫沉积现象，因此不能用以完整地描述高含硫气藏的开发动态。
The theory of geometrical non - linear finite element method is researched , which includes equilibrium equation , lagrange formulation , assembled equations and tangent stiflhess matrix 本文从大变形的基本理论出发，对几何非线性有限单元法的平衡方程、 lagrange格式、求解方程以及切线刚度矩阵进行了研究。
The material balance equation for gas reservoir has been used to determine reserves and ogip of gas reservoir , judge its driving type and predict its production performance 摘要气藏物质平衡方程是气藏工程的重要方法，可以确定气藏的原始地质储量和可采储量，也可以判断气藏的驱动类型，并预测气藏的开发动态。
By the variational principle , this paper derivesthe equilibrium equation and the boundary condition of thelarge - deflection flexible bar , which improves the results inreferences 2 and 3 利用变分原理,不仅给出了柔杆在大变形时的平衡方程,同时也给出相应的边界条件,弥补了文献2和文献3在这方面的缺陷
Secondly on the base of the function of the landslide sliding limit equilibrium , the reliability of the landslide has been calculated and analyzed through applying general method of the test point 然后在滑坡极限平衡方程的基础上，应用了验算点法这种常用的可靠性分析方法，分析计算了治理前及治理后滑坡的可靠性。
Finally , the mechanisms behind the instability of fibre suspensions are presented from a point of view of vorticity . effects of fibres are investigated through equations of vorticity transport and enstrophy balance 从涡量的角度分析纤维改变悬浮流动稳定性的机理，利用涡量输运方程与涡能平衡方程分析纤维的作用。
It adopts holton model to calculate infiltration rate and remains , water balance equation and linear reservoir to calculate runoff , every parameter has a clear physics meaning and geography rule 采用霍尔坦模型计算下渗率及截留量，水量平衡方程和线形水库进行栅格产汇流计算，模型的每个参数具有明确的物理意义和地理规律。
