根据与条件

路拌法和集中场地定点路拌法拌应根据施工环境与条件确定合适的含水量，一般宜把含水量控制在最佳击实含水量W（opt）+2%～+4%；

Moisture contend should be determined by construction environment and condition for both central mix method and road-mix method ; general speaking ; the perfect moisture content should be controlled within the range of Wopt + 2 % & + 4 % for the best impact moisture content .

根据平衡与协调条件，导得了以剪力流来表示的二阶线性微分方程组，并用样条函数逼近法进行求解。

Based on the equilibrium and compatibility conditions , a system of second order linear simultaneous differential equations expressed in terms of shear flow is derived and solved by the approximation of spline function .

书店一定要根据外部环境与内部条件的实际情况，改进其经营对策，以谋取可持续发展。

The bookstore should base on external environment and internal conditions , improve its operation methods to make continuous development .

根据芒果生产与气象条件的关系，分析确定了百色地区芒果种植的农业气候区划指标，进行了区划指标的小网格点推算；

The agricultural climatic regionalization index is studied and defined according to the relationship between mango production and meteorological conditions , and the small grille points reckoning of the regionalization index is carried out on this basis .

根据理论研究与实际条件制定了合金钢试件摩擦热处理试验方案，并按照试验方案进行了试验。

According to the theoretical study and the actual conditions , a testing scheme of friction heat treatment about the alloy steel is developed , and the test of the work pieces were carried out by friction heat treatment machine which was specially designed .

在此基础上，基于具体算例进行了模型求解，根据目标函数与约束条件中控制参数变化，进行了灵敏度分析。最后，进行了水路输送转运系统装卸设施设备与舰船配置仿真分析。

Furthermore , based on the specific examples , I conduct computation , adjust control parameters according to the objective function and constraints , and carry out sensitivity analysis . Finally , simulation analysis is conducted among the loading facilities and vessels deployment in waterway transport system .

根据波的无反射原理，并根据与边界条件相关的波动输入方法，比较了粘性边界、粘-弹性边界和自由场边界条件的精度。

The computing precision of three type artificial boundaries such as viscous boundary , viscous-spring boundary and free-field boundary is compared .