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1·This paper is the important part of the systematical introduction about the highway tunnel survey design.

本文是作者对公路隧道勘测设计系统介绍的重要部分。

2·In this paper, the main factors affecting tunnel erosion and their mechanism were studied based on field survey and data from sample analysis.

本文以野外调查和资料分析为基础，分析研究了影响洞穴侵蚀的主要因素和机理。

3·The design and implementation of control, survey and adjustment scheme of holing through error in Danjiashao Tunnel construction are presented in this paper.

介绍旦架哨隧道施工中贯通误差的控制、测量、调整方案的设计与实施过程。

4·Specially in special skill tunnel application, because it does not need the intervisibility the characteristic, compares with the traditional survey method has very many superiority.

特别是在特长隧道中的应用，因为它不需要通视的特性，与传统的测量手段相比较具有很多的优越性。

5·Abstract To survey the purifying effect of the tunnel air purification device on typical volatilie organic substances.

目的观察研制的坑道空气净化装置对多种挥发性有机物的净化效果。

6·More and more problems of karst influence railway tunnel safety, the irregular character of karst brings difficulties to survey.

越来越多的岩溶问题影响铁路隧道安全，岩溶发育的不规律性给探测、预报带来了困难。

7·Based on the practice of high-grade highway tunnel GPS survey, establishment and data processing method for independent coordinate system of tunnel GPS control network are introduced in the paper.

本文根据生产实践，介绍了高等级公路隧道GPS控制网的建立及用于施工坐标系的数据处理方法。

8·This paper introduces the application of seismic ct survey method of section arrangement in the Bajiaoqing tunnel.

本文详细介绍了地震CT探测技术在芭蕉箐隧道中探测应用情况。

9·Ths survey shows that deformation and fracture of tunnel is correlative with landslide intimately and endangers security of trains running seriously.

调查表明，隧道变形病害与所在斜坡出现滑坡现象密切相关，并且严重危及铁路行车安全。

10·The survey shows that deformation and fracture of tunnel is correlative with landslide intimately and endangers security of trains running seriously.

调查表明，隧道变形病害与所在斜坡出现滑坡现象密切相关，并且已严重危及铁路行车安全。