sleeking

This paper analyzes concerned problems of drawing Roadways on the platform of AutoCAD , puts forward basic principles and methods of automatically drawing polyline Roadways , sleeking junctions , dimensioning by category etc , also implements the function of instantly drawing after inputting .

通过深入分析在AutoCAD环境下绘制巷道中存在的有关问题，提出了异构属性巷道的自动绘制、光滑对接及分类标注的基本原理及编制方法，且实现了异构属性巷道的即输即绘功能。

Firstly , after the analysis on the engineering geological condition and wall rock distortion destroy mechanism , the author reduced the wall rock destroy shape to five style : taking out the center , bulging destruction , entrusting destruction , radicals cranny water destruction , sleeking destruction .

首先分析研究了新窑沟隧道工程地质条件和围岩变形破坏机制，将围岩的破坏形式归纳为抽心、膨胀破坏、挤压破坏、基岩裂隙水破坏、滑动破坏五种类型。