在分析了传统的公路测设中选线、定线方法基础上，着重阐述了航空摄影测量在公路测设中的应用。
Based on the analysis of the traditional highway set-out alignment, the emphasis of the paper has been put on the application of aerial photogrammetry on the highway alignment.
该方法充分利用了线阵CCD分辨率高的特点，并且具有一定的实用价值和应用前景。
This method USES linear array CCD characteristic with high resolution capacity and has certain practical value and application prospect.
利用特征线方法数值模拟了双圆弧和抛物线两种特型喷管中的三维非对称定常等熵的超音速流场。
Numerical simulation of three-dimensional, steady, isentropic, non-symmetrical flow in rocket nozzles is completed using a bicharacteristic method.
本文在这两种方法的基础上提出用样条函数拟合纸上定线中的离散点，并给出公式推导和示例。
On the basis of these, this paper uses mode function to imitate the disperse dots, and give formulas and examples.
本文提出了便于复测和恢复定线的施工控制网的布设方法。
This paper proposes a new arrangement method of conduction control network which is easy to re-survey and reset control line.
利用一个修正的BFGS公式，提出了结合线搜索技术的BFGS -信赖域方法，并在一定条件下证明了该方法的全局收敛性和超线性收敛性。
By using a modified BFGS formula, a BFGS-type trust region method with line search technique for unconstrained optimization problems is proposed.
本文提出了具有一定精度，且有很大实用性的测量大信号s参数的方法——测量线法。
The Slotted Line Method-a novel method for measuring large signal S-para-meters is developed, which has great practicability and is accurate to some extent.
本文用摄动方法求解热传导系数是温度的线性函数的非线定常温度场问题。
In this paper the nonlinear stable temperature field problem, in which the conductivity is a linear function of temperature, has been solved by using the perturbation technique.
仿真结果表明这种新方法比线性位置线算法和泰勒级数展开最小二乘位置估计算法性能优越，在一定程度上提高了无线定位的准确度。
Simulation results show that it provides quite well improvement of location accuracy than linear line of position algorithm and Taylor series location estimation algorithm.
本文针对传统的道路定线设计方法在立交定线设计中的不足与局限性，提出了一套用于道路、公路与立交设计的三维定线设计方法。
To improve the traditional road alignment designs for interchange design, the writer presents a 3-dimension alignment method for road, highway and interchange design.
本文针对传统的道路定线设计方法在立交定线设计中的不足与局限性，提出了一套用于道路、公路与立交设计的三维定线设计方法。
To improve the traditional road alignment designs for interchange design, the writer presents a 3-dimension alignment method for road, highway and interchange design.
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