Mechanical model and vibration equation of vibratory percussive drilling are established, the meaning of the solution to the vibration equation in vibratory percussive drilling is discussed by analyzing the conditions of vibratory percussive drilling in the paper

  • 通过对机械振动钻进工况的分析,提出了机械振动钻进的力学模型,建立了机械振动钻进的振动方程,并就方程的解对振动钻进的意义进行了探讨
  • 来源:互联网摘选更新时间:2026-07-14 03:41:27

  • 重点词汇
  • percussive drilling冲击钻探;
  • solution to解决方法;
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • establishedadj.已建立的;已设立的;已制定的;确定的;
  • vibratoryadj.振动的,振动性的;振动式;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • byprep. 在…旁边;表示方式;由于;经过;到…之前;
  • andconj. 和;与;而且;于是;然后
  • arevi.(用于第二人称单复数现在时,第一、三人称复数现在时)是;
  • discussedv.谈论( discuss的过去式和过去分词 );讨论;商量;论述;
  • 相关例句
1、

Percussive drilling is used to impact rock and soil with the kinetic energy by the falling of percussive bit, which is lifted by a cable driven by a linkage or a hoist.

冲击钻机是一种采用连杆机构或卷扬机带动钢丝绳提升冲击钻具,利用冲击钻具下落的动能产生冲击作用,破碎岩土实现钻进的工程钻机。

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2、

The value of SEDD is nearly equal to that of specific energy of percussive drilling ( SEPD) in moderately weathered granite.

在软的全风化及强风化花岗岩中,金刚石钻进比功值低于冲击凿碎比功值;

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3、

However, the SEP in diamond rotary drilling was higher than the SEF in percussive drilling in lightly weathered hard as well as in extremely hard rock.

在微风化的坚硬与极坚硬岩石中,金刚石旋转钻进比功则明显高于冲击凿碎比功。

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4、

Based on certain mechanical quality of the rock, the analysis on the Polycrystalline Diamond Compacts ( PDC) bit and the rotary percussive drilling is carried out.

在管棚支护所钻岩石的力学性质基础上,对管棚支护钻孔所采用PDC钻头和回转冲击的钻进方式进行了比较分析。

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5、

In this paper, based on the theory of percussive drilling, the following optimum design of hydraulic rock drills are studied with the application of wave mechanics.

冲击钻进用金刚石复合材料本论文在冲击凿岩的理论基础上,应用波动力学理论,研究了冲击凿岩系统优化设计中的一些问题。

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6、

For the complicated geographical conditions in karst area, percussive drilling method is the most effective drilling method to embedded rock piles.

对于岩溶地区复杂的地质条件,冲击钻进方法是嵌岩桩最有效的成孔方法,冲击成孔工艺随地层变化较大,冲孔桩成孔的成败决定于成孔工艺的合理性。

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7、

A study on joint energy transfer efficiency and ideal incident wave shape of percussive drilling with extension rods

接杆凿岩中接头能量传递特性与理想入射波形的研究

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8、

This paper describes fundamental concepts of stress wave theory for percussive drilling and principal problems to be investigated.

本文阐述了冲击式钻眼法应力波理论的基本概念,以及需要探讨的几个主要问题。

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9、

Discussion on the vibration equation of vibratory percussive drilling

机械振动钻进方程及其意义的探讨

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10、

Experimental study on rock drillability for percussive drilling

冲击钻凿岩石可钻性试验研究

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11、

Research on Rock-Crushing Mechanics Model in Rotary and Percussive Drilling

旋冲钻井破岩力学模型的研究

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12、

Developments and Future Trends of Percussive Drilling Technology in the Construction of Foundation Works

冲击钻进技术在基础工程施工中的进展和展望

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13、

Realization of automatic percussive drilling by microcomputer control system

微机控制自动冲击钻进的实现

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14、

The ideal wave form of rock drilling, energy transmission efficiency from drill to rock, and the theory of matching bits with rock proposed by Fairhurst, etc. are discussed in detail, which has laid a foundation for future study of theory for percussive drilling.

其中重点的对岩石钻进的理想波形、钻机能量输送到岩石的效率,以及Fairhurst提出的钻头与岩石匹配理论等问题进行了比较详细的介绍和讨论,作为继续研究冲击式钻眼法理论的基础。

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15、

The constant development of economy and trade in East Asia has led to unprecedented intense competition among ports in container transportation, which has now reached a perfervid state.

东亚地区经济贸易的不断发展,导致有关港口之间集装箱运输的竞争空前激烈,已进入白热化状态。

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16、

Small-and-medium sized commercial banks find themselves stuck in this perfervid battle facing great pressure for survival.

在这场几近白热化的争夺战中,中小商业银行处境艰难,面临着严峻的生存压力。

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17、

At present, the arguments concerning the existence of real estate foam have reached a perfervid degree.

目前,关于我国房地产有无泡沫的争论已上升到了一个白热化的程度。

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18、

In the commodity economics society, perfervid competition leads the technology homogeneity and industry tiny profit.

在全球商品经济环境下,白热化的竞争导致技术同质化和行业微利化。

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19、

From AIX V7.1, the default location of the recording files generated by topas persistent recording ( topasrec tool) is changed from/ etc/ perf to/ var/ perf.

从AIX V7.1开始,topas持久记录(topasrec工具)生成的记录文件的默认位置由/etc/perf改为/var/perf。

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20、

Initially we thought that adding this type would allow code to gain better perf in scenarios where you just want to get the count and then do some interesting stuff with it.

起初我们认为,添加这个类型将使得代码在某些场景(你只想获得计数,然后对它做一些有趣的东西)下获得更好的性能。

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