tunnel section scale

At present, with the constant growth of the underground construction in our country, we should deal with the surveying of tunnel contour in the control of railway, pavement, water conservancy, water and electricity, mine.

隧道断面测量是确保隧道开挖安全,提高隧道开挖效率的重要因素;其质量事关隧道施工质量的验收、施工成本;同时,隧道断面测量的结果还是优化隧道设计和施工的重要依据。

This paper introduces the operation principle, hardware and software of a new portable laser measuring instrument of tunnel section developed using a phillips 87C552 single chip microcomputer.

介绍一种基于飞利浦 87C5 5 2单片机系统新型便携式隧道断面激光测量仪的测量原理、硬件组成和软件设计。

This paper describes an application of the TM tunnel section measurement system as an advanced tunnel section measurement system,in the No.

TM隧道断面测量系统是一种先进的隧道断面尺寸检测一体化系统。

Taking for example of the excavation Pansteel Baima iron ore mine,the construction method and precautions for large section tunnel in fracture weak strata were introduced.

以攀钢白马铁矿一期工程1600主平硐的开挖为例,介绍了在软弱破碎岩层中大断面隧道的施工方法及注意事项。

This paper is based on the construction of linjiangmen station tunnel of the Chongqing Jiaoxin Light Railway, the demolition shock absorption applied to urban shallow covered large section tunnel in hard rocks under complicated conditions is introduced.

以重庆轻轨较新线临江门车站隧道为例,介绍了复杂条件下城市浅埋硬岩特大断面隧道减震爆破施工方法,由于采用了一系列综合减震措施,开挖爆破对隧道周边围岩的影响降低到最小程度;在爆破设计中,掏槽眼增加了减震孔,周边眼增加了导向孔,采取隔孔装药方式,对提高炮眼利用率起到了良好的作用。

The numerical simulation of constructional mechanical responses of highway tunnel with large cross section;

大断面隧道施工力学响应数值模拟研究

Application of LEICA TCRA1101 total station in tunnel cross-section measurement

徕卡TCRA1101全站仪在隧道断面测量中的应用

Construction Mechanics and Monitoring Measurement of Large-span Multi-Arch Tunnel;

大断面连拱隧道监控量测及施工力学研究

Research and Development of the Digital Close-Range Photogrammetry System of Tunnel Contour;

隧道断面数字近景摄影测量系统研究开发

Application of Non-contact Measurement in Big cross-section Loessial Tunnel Construction

非接触量测在大断面黄土隧道施工中的应用

Monitoring and Measurement Technology on the Wall Rock Deformation in Large Section Loess Tunnel

大断面黄土隧道围岩变形监控量测技术

Application of CASIO Measurement Program Assisted by Total Station in Survey of Tunnel Cross-Section

CASIO计算器测量程序配合全站仪在测设隧道断面过程中的应用

Automatic Measurement Method of Tunnel Cross Section and Software Development Based on Intelligent Total Station;

基于智能型全站仪的隧道断面自动测量方法及其软件的研究

Approach of GPS Horizontal Control Surveying in Long Curve Tunnel

长大曲线隧道GPS平面控制测量方法

Construction and supervision scheme of central division wall in the double-arch tunnel with super large section in Luohan mountain

罗汉山特大断面连拱隧道中隔墙施工监测方案

Study on the Deformation Regularity and Preset Deformations for Large Section Tunnels in Loess

大断面黄土隧道变形规律及预留变形量研究

The Measurement Design and Analysis for Some a Tunnel in Fault and Crushed Zone

隧道在断层破碎带现场量测设计与分析方案

Technology of GPS Plane Control Survey outside Long Railway Tunnels

铁路长大隧道GPS洞外平面控制测量技术浅析

Application and Precision Analyses of GPS in the Tunnel Plane Control Measurement

GPS在隧道平面控制测量中的应用与精度分析

A Plane Control Survey for Tiebei Mountain Tunnel based on GPS Techniques

基于GPS技术的铁背山隧道平面控制测量

EXPERIMENTAL RESEARCH ON ELASTIC RESISTANT COEFFICIENT,DEFORMATION AND COMPRESSIVE MODULI OF SURROUNDING ROCK IN LARGE-SECTION LOESS TUNNEL

大断面黄土隧道围岩弹性抗力系数、变形模量与压缩模量试验研究

DEFORMATION MONITORING AND CONTROL OF SUPER LARGE SECTION HIGHWAY TUNNEL WITH DIFFERENT SURROUNDING ROCKS

不同围岩情况下特大断面公路隧道施工变形监测与控制

Mechanical Monitoring and Analysis on Composite Lining Structure of Highway Tunnel with Large Cross Section

大断面高速公路隧道复合式衬砌结构受力监测分析

On ventilation technology in tunnel construction of small-section and long-distance pipes

小断面长距离管道隧道施工通风技术