气动锤

国内外非开挖气动锤的技术现状

The Present Technology Situation of Trenchless Pneumatic Hammers in Home and Abroad

穿孔过程中自身不回转的非开挖气动锤包括冲击矛、夯管锤和爆管锤。

The trenchless pneumatic hammers which don t rotate themselves during drilling include impact moles , pipe ramming hammers and pipe bursting hammers .

详细介绍了国外非开挖设备气动锤、夯管锤、实现旧管更新的碎管机、可导向的定向钻机、顶管机等设备的技术性能和特点。

The technical characteristics of trenchless equipments abroad are discussed , such as Groundomat , Grundoram , Grundocrack , oriented drilling rig , pipe-jacking etc.

文章介绍了气动夯锤打桩的施工方法。

This paper presents the construction method of pneumatic rammer piling .

气动冲击锤的计算机模拟研究

The computer imitation study on the pneumatic impact hammer

气缸冲击式气动桩锤

Cylinder impacting type pneumatic pile hammer

改用气动夯锤打桩后，不仅节约了资金，而且提高了打桩的质量，加快了施工速度。

After using pneumatic rammer piling method , the construction cost was reduced , piling quality was raised and construction speed was increased .

ADAMS二次开发技术在气动潜孔锤虚拟样机建模中的应用

Applications of Secondary Development of ADAMS in Building Pneumatic DTH Hammer Virtual Prototype

CX-120型气动潜孔锤取芯钻具的研制

Development of type cx-120 downhole hammer coring tool

CJ-130型双向气动潜孔锤施工工艺初步研究

Preliminary Study on Construction Crafts of CJ-130 Two-way Pneumatic DTH

分析了研制CX-120型气动潜孔锤取芯钻具的必要性；介绍了该钻具的结构、工作原理和野外应用试验情况。

This paper analyzes the necessity and introduces the structure and the work principle of Type CX-120 downhole hammer coring tool .

进口气动夯管锤易损件的改进

Improvement on Wear Parts of Exported Pneumatic Pipe Driving Hammer

气动潜孔锤在抗拔地锚施工中的应用

Application of Pneumatic Downhole Hammer in Uplift-Resistant Ground Anchor Construction

贯通式气动潜孔锤在复杂破碎地层钻进的研究

Drilling experimental study of run-through DTH in complicated broken stratum

气动潜孔锤取心钻进工艺问题的研究

Research of Technology Problem with Pneumatic Downhole Hammer Core Drilling

气动潜孔锤缓冲碟簧载荷特性仿真与实验

Simulation and experiment studies on load-deformation of disc spring in pneumatic DTH hammer

论气动潜孔锤钻进在卡斯特灰岩地层使用的适应性

On the feasibility of applying air-driven down-hole hammer drilling to karst limestone area

一种新型节能气动潜孔锤的初步研究

Preliminary Study on a New Energy-saving Pneumatic DTH Hammer

气动夯管锤铺管施工工艺的研究

Research on Pipe Laying Process with Pneumatic Pipe-rammer

复杂地层气动潜孔锤跟管钻进最大深度的确定方法

Determining the Maximum Depth Method for Complex Formation Pneumatic DTH Drilling with the Casing

发展大直径钻孔灌注桩捆绑式气动潜孔锤的一种设想

A Developing Conceive for Bundling Pneumatic DTH Hammer of Large-diameter Cast-in place Bored Pile

新一代大直径气动潜孔锤钻进系统的研制与应用

Development and Application of Drilling System on a New Generation of Large Diameter Pneumatic Down-the-hole Hammer

以上计算和分析的结果，对气动潜孔锤短钻柱系统优化设计和钻井工艺的采用具有实际应用价值。

The optimum design of DTH drilling system and the adoption of drilling technology can be developed based on the data and result .

首先对气动回扩锤的结构和工作原理进行了分析，指出其与传统气动冲击锤各方面的不同。

The structure and work principle of a pneumatic back reamer is first analyzed and its differences from traditional pneumatic impact hammers are pointed out .

气动潜孔锤钻进技术以其钻进效率高、低耗、安全等优点被广泛应用于水井钻凿、矿山开采等领域。

Owing to the advantages of high efficiency , low consumption and safety , the pneumatic down-the-hole hammer ( DTH ) is widely used in the realm of water well drilling , mining , etc.

在高层建筑和地下工程的地基加固而进行的土层锚杆施工中，采取圆锥形冲击回转挤密钻头与气动潜孔锤结合，形成了冲击回转挤密成孔的钻进方法。

In the construction of anchor consolidating the foundation of architectures and underground constructions , the combination of conic Percussion-Rotary-Extruding Bit ( PREB ) and pneumatic Down-the-Hole ( DTH ) hammer was adopted forming Percussion-Rotary-Extruding Drilling Method ( PREDM ) .