borehole televiewer

This paper mainly deals with the components of new acoustic borehole televiewer and the performance characteristics;at the same time,the paper compare the new acoustic borehole televiewer with the ordinary optical one and the old acoustic one.

主要介绍了新一代超声波钻孔电视的主要组成部分及其性能特点,并初步比较了其与常见的光学钻孔电视和前几代超声波钻孔电视的区别。

The principle,data acquisition and data process of the two test methods—borehole televiewer and borehole elastic modulus for transmission cable tunnel in Singapore were introduced.

介绍了在新加坡电力电缆隧道工程勘察中使用的钻孔电视和钻孔弹模这二种测试方法的基本原理、数据采集和资料处理方法以及钻孔电视在弥补岩石破碎取芯不足和获取裂隙方位和倾角方面、钻孔弹模在获得岩石原位力学参数方面的独特作用,同时也指出了这二种方法的不足。

Application of Borehole TV in Shaft Formation by Long-Hole Blasting;

钻孔电视在深孔爆破成井中的应用

Application of acoustic borehole televiewer to measurement of in-situ stress;

超声波钻孔电视在地应力测量研究中的应用

Application of drill hole colour television in water and power project;

钻孔彩色电视在水电工程中的应用

Borehole Televiewer and Borehole Elastic Modulus Test for Transmission Cable Tunnel in Singapore

钻孔电视和钻孔弹模在新加坡电力电缆隧道工程中的应用

Research on Application of the Television Imaging Log Technique in the Engineering Test Borehole;

钻孔电视成像技术在工程探测中的应用研究

The application of the axial view panoramic probe in the Longmen grottoes osmosis proof engineering project;

前视全景钻孔电视在龙门石窟防渗工程中的应用

Construction Technology of Under-reamed Bored Pile in Guangzhou New TV Tower

广州新电视塔扩底钻孔灌注桩施工技术

Drill for drilling wall anchor holes.

用于打钻墙壁锚栓孔的电钻。

Supporting the use of impact drilling electric drill. Drilling, hole spacing with hole depth should meet the design requirements.

（1）钻孔使用配套冲击电钻.钻孔时,孔洞间距与孔洞深度应满足设计要求.

Clinical research on application of electic burr to pyelolithotomy

复杂性肾结石电钻钻孔碎石的临床研究

tap(ping) drill

螺丝孔钻，螺丝底孔钻

The sorker was drilling.

此工人在用钻孔机钻孔。

drilled hole for a charge of an explosive.

为了炸药的电荷而钻的孔。

Advanced Drilling Technology of Micro-Via in PCB

印制电路板超细微钻孔先进加工技术

synthesizing aperture

电视显象管电子束孔

quantizing aperture

电视摄像管电子束孔

The max. depth of drilling is about 50 times of drill tools dia and have to see material for drill specially size.

本机种钻孔深度以钻头直径50倍为标准,特殊规格需视加工材质定.

Numerical Simulation of Bearing Character of Bored Pile by Post-Grouting in CCTV New Building;

央视新址后压浆钻孔灌注桩承载性状数值模拟

The Research on the System of 3D Digital Stratum Visualization Based on Boreholes;

基于钻孔数据的三维数字地层可视化系统研究

3D Visual Modeling of Borehole Sequence-structure based on ArcGIS Software

基于ArcGIS的钻孔三维层序——构造可视化建模

Construction of 3D Visualization Model of Mined-out Area Based on Borehole Data

基于钻孔数据的采空区三维模型可视化