solution line

Modifying the yield line pattern in reference 〔 1 〕, a defect of the theoretical solution in reference 〔 1 〕 is mended, that is, with increasing the area of the steel plate, the load carrying capacity will increase to infinite.

改进了文献〔1〕的塑性铰线模式，修补了文献〔1〕的理论解的一个缺陷，即随着粘钢板的面积增加，承载力上升至无穷大。

Exact Solution to The Characteristic Impedance of The Transmission Line of The Square Outer Conductor-Microstrips Inner Conductor

正方外导体-微带内导体传输线特性阻抗严格解

If not mind dealing with the boundary line, the piece may not be established, but when we put forward some common questions handled sideline, not everyone can make it clear solution.

如果不在意边线的处理这件作品可能就不能成立，然而当我们提出边线处理的一些常见问题时却不见得人人都能说清楚解决方法。

Combining the Graphic Solution and Calculation for Solving the Intersection Line of Quadratic Cambers of Revolution

求解二次回转曲面间相贯线的形数结合法

In this paper we introduce the necessary functions ( BORSCHT) of an analog subscriber line circuit PCB in programmable exchange, and describe the design of each function, finally, our ap-proach to this solution is provided.

讲述了在程控数字交换机中，模拟用户电路板所必须具备的功能（BORSCHT），并详细论述了各个功能的设计方案，介绍了功能比较完备的用户电路板的实现方法。

The real quadratic system with one real straight line solution and two conjugate complex straight line solution

具有一条实积分直线和一对共轭复积分直线的实二次微分系统

Based on the actual data of a certain large double line through-type passenger station, the optimization model was used to calculate the utilization of arrival and departure tracks. The optimization effect from the calculated solution is evident.

依据某大型双线通过式客运站的实际数据，应用优化模型进行到发线运用实例分析计算，计算所得方案的优化效果明显。

The approximate solution shows that there is a rectilinearity in the pressure and time semilogarithmic coordinates. And the slope and intercept of line are decided by injection-to-production ratio, injection-production well spacing, the ratio of injection-production thickness, the ratio of injection-production productivities.

注水井压降试井的近似解表明在压力与时间的半对数坐标下呈直线关系，直线的斜率与截距取决于注采比、注采井距、注采厚度比、注采产能系数比等参数。

Optimal variable aim control ( OVAC) has tracking ability and adaptability, and can deduce closed solution. Thus closed control structure is available, which fits for application on line and avoids the inadaptable for serious disturbance caused by linearized model.

最优变目标控制（OVAC）具有跟踪和自适应能力，并能得到封闭解，形成闭环控制，便于在线实现，避免了基于线性化模型的控制策略难以适应大干扰情况的不足。

A solution of adaption impedance matching for power line communication system

一种电力线载波通信自适应阻抗匹配方案