Road surface model is basis of highway three dimension design, the key is the overlaid compute of design model and terrain model.
公路三维表面模型是公路三维设计的基础，其关键是设计模型和地表模型的叠加运算。
A series of lasers mounted on a specially equipped Quad Bike scanned the coastal terrain capturing millimetre-accurate measurements for a three-dimensional model of the rock and soil surface.
一连串的激光器装在一辆经过特别改装的自行车四方扫描沿岸地形捕捉毫米精确测量了三维模型中的岩石和土壤表面。
This paper blowout accident occurred in the actual surface of the complex terrain of the three-dimensional model of the modeling methods were discussed.
本文对井喷事故发生地实际复杂地形地表的三维模型的建模方法的进行了探讨。
Meanwhile, the paper take a satisfaction function model to carry out quantitative analysis surface of terrain.
同时，还利用一种满意度函数模型对生成的地形进行一定的数学定量分析。
Then a mathematical surface is used to evaluate the accuracy of the model, and the model is applied to the representation of actual terrain.
然后，利用数学曲面对模型的精度进行了评估，并对实际地形进行了插值表示。
Then a mathematical surface is used to evaluate the accuracy of the model, and the model is applied to the representation of actual terrain.
然后，利用数学曲面对模型的精度进行了评估，并对实际地形进行了插值表示。
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