sleeking

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。

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。