Currently has a long auger, lime machine, High Pressure Jet Drilling Rig, strong drill Roofbolter more than 10 varieties of five series.
目前已形成长螺旋钻机、灰土桩机、高压旋喷钻机、强冲钻机、锚杆钻机五大系列10多个品种。
The equipment applies high voltage jet drilling process, with characteristics of high drilling efficiency , simple structural drilling tool and reasonable design.
该设备采用高压射流钻井工艺，具有钻进效率高、钻具结构简单、设计合理等特点。在两次现场试验中，成功地实钻了三眼定向孔。
The control through the computer of the powder amount jetted from the powder jet drilling machine can promote the effect of the machine in treating the foundation.
用计算机控制粉喷桩机的施灰量，可提高粉喷桩机处理地基的效果。
This paper introduces the hardware circuits and software composition of the 8031 single-chip computer that controls the electronic scales of the powder-jet drilling machine.
本文介绍控制粉喷桩机电子秤的8031单片机系统的硬件电路及软件组成。
As one of radial horizontal drilling techniques, high pressure water jet drilling technology is capable of using mechanical or water jet apparatus to make a cavity at the selected coal seam.
高压水射流径向水平孔钻进技术是水平孔施工技术之一，它是在垂直瓦斯抽放或煤层气勘探钻孔布置机械或水力扩孔装置，对准选定的煤层部位进行扩孔。
A good way to help you to improve drilling technique is to use a jet chunk.
能支持你们校正钻井技术的一种好方法是利用放射式钻头。
Mechanical rock breaking is the main function of modern rotary drilling. The purpose of jet aided mechanical rock breaking is to improve the penetration rate.
现代旋转钻井破碎岩石是以机械破岩为主导方式，射流辅助机械破岩的目的是提高机械钻速。
In this paper the relation between the hole diameter and the pile thickness of the jet on the hole bottom for a jet penetrating or drilling process is theoretically examined.
本文在理论上探讨了射流在侵彻或钻孔过程中，孔径和射流在孔底的堆积厚度之间的关系。
The rate of penetration of the negative pulse jet assisted drilling can increase from 0.7 to 3.0 in in-house simulation drilling compared to conventional drilling.
与常规钻井相比，室内模拟钻井试验条件下负压脉冲射流辅助钻井可以使钻速提高0.7-3.0倍。
Water jet flow is one of the decisive factors for drilling rate during rock bit drilling.
在牙轮钻头的钻进中，水射流是钻进速度快慢的决定因素之一。
Drilling-cutting integration equipment is a new equipment that combine high-pressure abrasive jet technology and drilling technology, which manage coal and gas outburst in coal mines.
钻割一体化设备是将高压磨料射流技术与钻孔施工技术相结合的治理煤矿煤与瓦斯突出的新型装备。
Technics of LTCC MLB processing using thin film circuit technology, ink-jet printing, laser drilling, and conventional manufacturing methods is introduced.
概述了综合运用薄膜线路技术、喷墨打印技术和激光钻孔技术以及采用常规技术制作LTCC基板的简要工艺。
Ultra-high pressure water jet assisted mechanical drilling is known as one of the advanced and promising technology to increase drilling rate for deep oil and gas wells.
超高压射流辅助机械破岩钻井是提高深井钻井速度的一项前沿技术，关键技术包括井下增压器、超高压射流辅助破岩机理和钻头、超高压射流钻井参数和工艺等。
The article explores swirling abrasive water jet from angles of nozzle wear mechanism and drilling.
本论文从喷嘴磨损机理和钻孔效果两大部分对旋转磨料射流进行了探索性的研究。
The development of radial horizontal well drilling technology was under the studies on swirling jet theory and rock failure mechanism.
旋转射流理论和破岩机理研究，研制了径向水平钻井技术。
Through drilling experiment in 156 adjustment Wells, the drilling behaviors, cutter wear, downhole jet flow field and drilling effect of drag bits and roller ones were comparatively analyzed.
通过156口调整井钻井试验，对比分析了刮刀钻头和牙轮钻头的钻进特性、牙齿磨损特性、井底流场特性及钻井效果。
The interaction of an impinging jet in laser drilling is carried out using an explicit, coupled solution algorithm with solution-based mesh adaptation.
通过基于结果的自适应算法对激光穿孔过程中的撞击射流场结构进行了计算。
This paper provided basis for application of rotary abrasive jet in drilling radial horizontal Wells.
该试验研究为磨料旋转射流应用于径向水平钻井提供了基础。
Described the methods of detecting for some vital operating parameters of the jet-grouting drilling rig when it worked, including the drilling depth, the rotating speed and the swinging Angle.
介绍了旋喷钻机钻进过程中几个重要工作参数的检测方法，包括钻机的钻进深度、动力头的回转速度以及摆喷的角度等。
Ultra-high pressure jet assisted drilling is an affective approach for improving penetration speed; and influential factors and mechanism of rock breakage are key technologies.
超高压水射流辅助破岩是提高机械钻速的有效途径，水射流破岩效果影响因素及机制研究是其关键之一。
The drilling rig is mainly used in soil and rock anchoring, consolidation of road base, dam base and retaining wall, and blasting hole drilling and jet-grouting.
该钻机主要用于土、岩锚杆、路基、坝基、挡土墙加固、爆破孔等钻孔工程以及高压旋喷孔的施工。
The drilling rig is mainly used in soil and rock anchoring, consolidation of road base, dam base and retaining wall, and blasting hole drilling and jet-grouting.
该钻机主要用于土、岩锚杆、路基、坝基、挡土墙加固、爆破孔等钻孔工程以及高压旋喷孔的施工。
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