1)pneumatic DTH hammer气动潜孔锤
1.Laboratory experiment and studying on bidirectional pneumatic DTH hammer双向气动潜孔锤室内试验研究
2.In order to illustrate the application future of virtual prototyping technology in geological engineering machinery,a pneumatic DTH hammer was selected as an example to be simulated and evaluated with the sof.联合PRO/E、ANSYS及ADAMS建立了气动潜孔锤的虚拟样机模型,对气动潜孔锤虚拟样机进行了仿真,阐明了虚拟样机技术在地质工程机械领域的应用前景。
3.Differential-volume DTH was presented in the paper,which was totally different to traditional pneumatic DTH hammer with two-side inlet-exhausted structure,the energy efficiency and work efficiency are anticipated 20% higher than DTH hammer.气动潜孔锤是一种高效的凿岩工具,应用广泛,但气动潜孔锤存在着能量利用率低、耗气量大等缺陷。
英文短句/例句
1.The Development of CJ-130 Two-way Pneumatic DTH;CJ-130型双向气动潜孔锤的研制
2.Preliminary Study on a New Energy-saving Pneumatic DTH Hammer一种新型节能气动潜孔锤的初步研究
3.Research of Technology Problem with Pneumatic Downhole Hammer Core Drilling气动潜孔锤取心钻进工艺问题的研究
4.Preliminary Study on Construction Crafts of CJ-130 Two-way Pneumatic DTHCJ-130型双向气动潜孔锤施工工艺初步研究
5.A Developing Conceive for Bundling Pneumatic DTH Hammer of Large-diameter Cast-in place Bored Pile发展大直径钻孔灌注桩捆绑式气动潜孔锤的一种设想
6.Determining the Maximum Depth Method for Complex Formation Pneumatic DTH Drilling with the Casing复杂地层气动潜孔锤跟管钻进最大深度的确定方法
7.Applications of Secondary Development of ADAMS in Building Pneumatic DTH Hammer Virtual PrototypeADAMS二次开发技术在气动潜孔锤虚拟样机建模中的应用
8.Neural Network Method in the Penetration Rate Prediction of Percussive Drilling利用神经网络法预测风动潜孔锤钻速
9.Application of Air-percussive DTD Hammar in Drilling Grout Hole in Xiaoshan Power Station风动潜孔锤在小山电站灌浆孔施工中的应用
10.Researches on the Key Technologies of Hollow-Through DTH Used in Gas Drilling气体钻井用贯通式潜孔锤关键技术研究
11.A Brief Explanation of Air Actuated DTH Hammer Drilling Efficiency空气潜孔锤钻进是提高钻进效率的有效途径
12.Study of Non-Dig Oscillate-Drilling DTH Orientation Device Applied on Hard Rock Stratum;硬岩非开挖钻进摆动式潜孔锤定向机构的研究
13.Development of core drill equipment for combined underwater drill rammer of rock built-in pile hole嵌岩桩孔组合潜孔锤取心钻具的研制
14.Study on DTH with Self-propelled Round Bit and Its Simulation Analysis;钻头自回转型潜孔锤研究及仿真分析
15.The Application and Research of the Large Diameter Air Operated Down Hole Hammer in Guiding-hole for Pile-sinking at the Layer of Gravel and Boulders Mixed Together大直径风动潜孔锤引孔技术在含漂石砾砂层预制桩施工中的应用与研究
16.The Parameters Optimization of the Reverse Circulation DTH Hammer and Studies on Its Drilling Technique;全孔反循环潜孔锤参数优化及其钻进工艺研究
17.cylinder impacting type pneumatic pile hammer气缸冲击式气动桩锤
18.semiautomatic control type pneumatic pile hammer半自动操纵式气动桩锤
相关短句/例句
pneumatic DTH气动潜孔锤
1.CJ-130 two-way pneumatic DTH is a new type drilling machine,which has been successfully applied to the construction in the field of anchor engineering.CJ-130型双向气动潜孔锤是锚固工程施工领域的一种新机型,其应用于施工时,由于无操作规程可循,在一定程度上影响了其设计性能的发挥。
2.According to sticking accident in anchorage hole drilling in landslide stratum,a pneumatic DTH was developed with two-way impact.针对以往锚固孔钻机在滑坡地层极易引起卡钻事故,无法退出而报废的问题,研制了一种可进行双向冲击的气动潜孔锤。
3)DTH气动潜孔锤
1.Visual Software System Development on Pneumatic DTH Design;可视化气动潜孔锤设计软件系统开发
2.The Modal Analysis of Pneumatic DTH Short Drillstring;气动潜孔锤短钻柱模态分析
4)air/fluid powered DTH drilling气动/液动潜孔锤钻进
1.cone bit/disc cutter drilling method, percussive drilling method (no circulation and reverse circulation) and air/fluid powered DTH drilling method, is described with concrete proposals initiated for increasing the technical level of large diameter rock socket drilling.分析了大口径嵌岩钻进面临的主要技术难点，并对目前国内常用的３种大口径嵌岩钻进方法牙轮／滚刀钻进法、冲击钻进法（包括无循环和反循环）和气动／液动潜孔锤钻进法的技术现状作了介绍，提出了提高我国大口径嵌岩钻进技术水平的建议。
5)air DTH hammer空气潜孔锤
1.The principle of air DTH hammer is a drilling method to use compressed air as circulatory medium to flush borehole,cool bits,bring cuttings from bottom to surface.空气潜孔锤钻进是以压缩空气作为循环介质来洗孔、冷却钻头,将岩屑从孔底带出孔外的钻进方法。
6)hollow-through air DTH hammer贯通式气动潜孔锤
延伸阅读
揲揲锤锤1.象声词。促织的叫声。
