深孔

VCR法凿岩峒室内深孔凿岩的通风防尘问题

On Ventilation and Dustproof Problems of Longhole Drilling in VCR Mining Method

KY-120型地下牙轮钻机系主要用于天井钻、扩深孔的设备。

Model KY-120 underground rotary drill is an equipment mainly used to drill and ream longhole for raising .

深孔珩磨刀具CAD的研究

Searching on cutting tool CAD for the deep hole honing

PLC在专用数控深孔钻床中的应用

The Application of PLC in the Special Purpose NC Deep Hole Drilling Machine

24H新型矿用工字钢的切深孔设计

Design the knifing pass of the new 24H mining I-beam

外排屑深孔钻削DF系统的设计与研究

Design and study on outside chip removing DF system of deep-hole drilling

在对深孔刀具了解的基础上，运用VC++6.0对Solidworks99进行开发，建立了深孔刀具的CAD系统。

On the basis of comprehend of deep-hole drilling , we using VC + + 6.0 exploitation Solidworks 99 . The CAD system of deep-hole drilling is founded .

立井4m深孔爆破参数研究及应用

Studies on the Blasting Parameters of 4m-Longhole of the Vertical Shafts and Its Application

用国产BTA深孔钻头加工奥氏体不锈钢管板深孔

Domestic BTA Deep Hole Drills Machining Austenitic Stainless Steel Tube

提出深孔、盲孔零件如电池壳等电镀镍工艺及镀液配方，研制成功BH光亮剂和BH深镀剂。

A new bright nickel plating process and itS solution is provided for battery cases or partS with deep and blind holes .

而BTA深孔钻作为深孔加工的主要刀具，其复杂的几何结构使钻削过程复杂化。

And the BTA as the main tool of the deephole processing , its complex geometry structure complicate the process of drilling .

试验在某花岗岩地区500m深孔中进行，因此选定压力阶段为2,4,6MPa。

The experiment is carried out in a 500m borehole of a granite region , and the pressure stages are designed as 2 , 4 MPa and 6 MPa .

OCC内这种强酸性环境可使蚀孔内壁金属处于活性态，大面积阳极氧化膜表面则处于钝态，从而加速点蚀孔的扩大和加深。深孔的电解加工

Pitting is deepened and widened because the alloy is activated in acid OCC and the anode oxidation coating out of OCC is inactive . The Electrolyzed Processing of Deep Hole

在多体动力学理论基础上，利用软件ADAMS以及ANSYS构建了集成的系统平台.在此基础上，对重型数控机床深孔加工动力减振镗杆的设计进行了仿真验证。

This article uses advanced software & ADAMS and ANSYS to build the integrated system platform based on theory of Dynamics of Multi-body System , and validate the accuracy of the design for heavy NC machine tools dynamical vibration absorption boring bar for deep-hole processing .

用Deform-3D模拟软件对锻造及深孔挤压复合工艺成形过程进行了三维有限元分析，模拟结果表明，半轴套管锻造及深孔挤压复合工艺过程设计合理，工件能够良好成形。

The 3D FEM analysis for this process was taken by using the Deform-3D . The simulation result indicates that the process is reasonable and the axle shaft tube can be formed perfectly .

本文基于大型非线性动力分析软件LS-DYNA，采用著名的混凝土损伤Johnson-Holmquist-Concrete模型，针对单自由面条件下混凝土介质中深孔爆破的情形，开展了大量的数值模拟；

This paper numerically simulates the deep-hole blasting in concrete mass with single free-face by using the large-scale nonlinear dynamic analysis software LS-DYNA and the famous concrete damage model Johnson-Holmquist-Concrete .

本文介绍了BTA刚性镗铰刀加工高强度钢大直径精密深孔的试验研究，给出了深孔加工中常用和新型刀片材料对孔加工质量的影响。

This paper gives the experiment research of BTA rigid boring and reaming tool machining large diameter precise deep hole on high strength steel , and the influence to the quality of bored deep hole by usual and new cutting tool material .

分析和讨论了冀中平原地区的10口深孔地层倾角和四臂测井资料，得出该地区的孔壁崩落的方向是V12°W。

Data of stratigraphic dip angles obtained from 10 deep boreholes and a 4 - arm well in the central Hebei Plain areas are analysed and discussed in the paper . Our work shows the orientation of breakouts from the borehole walls in that area is N12 ° W.

德国大陆科学钻探（KTB）计划钻探了世界上第二口超深孔，简要介绍了KTB计划完成以后，在现场组建的深部地壳实验室的情况。

The second super deep borehole in world was drilled during the German Continental Deep Drilling Program ( KTB ) . And the Deep Crustal Lab was constructed by the end of KTB program . This paper gives the brief introduction on the KTB Deep Crustal Lab .

单倒锥优质黑体模拟器深孔非单导电体零件的电镀

High-quality single inverted cone black-body simulator electroplating method for deep-hole simple-nonconductor

钛合金及高温合金的小直径深孔加工

Deep-hole Machining in Small Diameter of Titanium Alloy and High-temperature Alloy

城镇深孔爆破飞石的控制技术

Technique of Controlling the Flying-stone of Deep Hole Blasting in City

小直径深孔振动钻削系统设计与试验

Vibratory Drilling System Design and Experience for Small Diameter Deep Hole

纸质材料深孔钻削加工工艺的探讨

A technique for deep hole drilling and cutting on paper materials

高层深孔钻孔桩施工要点

A simple Analysis on the Gist of Deep Borehole Pile Construction

深孔控制爆破在渝长公路路堑开挖中的应用

Application of deep-hole controlled blasting in cutting excavation of chongqing-to-changshou highway

大直径深孔爆破技术在矿柱回采中的实践与应用

Application and practice of large diameter deep-hole blasting technology in pillaring

深孔控制爆破凿井的方案研究

Research of Schemes for Shaft-Sinking With the Deep-Hole Controlled & Blasting

深孔缓冲爆破在某削坡工程中的应用

Application of deep - hole buffer blasting to paring slope engineering

暗立井深孔爆破一次成型技术

The Single Shot Shaping Technique of Deep-hole Blasting in Staple Shaft