Then,the integral method was used to calculate vehicle’s pollution emission on speed shifting section of ramp. The calculated method of vehicle’s pollution emission of interchange based on geometric alignment was put forward and it was verified by practical example.
以机动车在匝道上的行驶速度为纽带,通过建立车速与匝道长度、机动车污染排放与车速之间的关系,推导出了机动车污染排放与匝道长度的关系,利用积分的方法对匝道变速运动段机动车污染排放进行了计算,提出了基于几何线形的道路立交处机动车污染排放计算方法,并通过算例进行了验证。
参考来源 - 基于几何线形的道路立交处机动车污染排放计算·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, we proposed a simple, fast, highly precise approach of geometric alignment based on the principle of inverse fringe projection.
本文提出一种基于反向条纹投影原理的，简单、快速、高精度的校准方法。
This paper discusses the design method for high speed loop test road in terms of selection of geometric alignment and parameters of elliptical high speed test road.
本文从几何线型选择及椭圆形高速环道主要参数控制几个方面论述了高速环形试验路的设计方法。
We study dynamic alignment and alignment dependent ionization probabilities of N_2 and CO molecules in a double-pulse laser field, and the origin of molecular geometric alignment.
从理论上研究了N_2和CO分子在双激光脉冲场中的准直电离以及分子几何学准直的具体机制。
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