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- Investigation of rock cutting mechanism of disc cutter of fullface development machine 全断面岩石掘进机盘形滚刀破岩机理的探讨
- rock cutting mechanism 破岩机理
- The sharp rocks cut through his pants legs. 尖利的岩石撕破了他的裤腿。
- It attains aim of comprehensively researching metal cutting mechanism with microcosm,ration,dynamic factors and so on. 达到了对金属切屑形成机理、微观、定量、动态、多项因素综合研究的目的。
- Water jet, as a novel rock cutting tool, can be combi ned with mechanical method to increase penetrating efficiency. 水射流作为一种新型切割工具运用于石油钻井中,与机械联合破岩可提高破岩效率。
- Structures, cutting mechanism and stress wave theory of the tunneller a re presented and analyzed. 文章对这种掘进机的结构、截割机理及应力波理论进行了介绍和分析。
- W. Lortz, “A model of the cutting mechanism in grinding”, Wear, vol.53, p115, 1979. 蔡宗河译,“陶瓷的机械加工”,全华科技图书股份有限公司(1991).
- Numerical simulation model of rock cutting by disc cutter was created by using ANSYS-LS/DYNA and rock cutting process by disc cutter was simulated. 摘要利用ANSYS-LS/DYNA建立盘形滚刀破碎岩石的数值仿真模型,对盘形滚刀破碎岩石进行分析仿真。
- This model has important meaning in analyzing the eigenfunction of the high-speed dry gear hobbing and studying the cutting mechanism. 该模型的建立对进一步分析高速干式滚齿过程中的特征参数、进行切削机理的研究具有重要意义。
- Fallen rocks cut off the only access to the village. 落石阻断通往村庄的唯一通道。
- Based on the principle of the orthogonal cutting of unidirectional carbon fibre reinforced plastics(CFRP), the cutting mechanism is analyzed. 以单向碳纤维复合材料为对象,从理论角度对碳纤维复合材料的二元直角自由切削机理进行了分析研究。
- Standard safety features include a safety interlock switch, which disables the cutting mechanism when the cover is open. 标准安全功能还包括一个安全联锁开关,它停用切削机理的封面时开放。
- Sand and stone material the article, accoracewith the cutting mechanism, analyses and discusses the ralatio nbetween the technological system and productivity. 本文根据切削机理对工艺系统与生产率等的关系进行分析和论述。
- The research status at home and abroad about the cutting mechanism, the cutting in plastic region of hard and brittle materials when being sawed and grinded are summarized. 对国内外有关硬脆材料锯磨去除机理及硬脆材料塑性域锯磨的研究现状进行综述,指出了该领域有待深入研究的问题。
- An operating characters of planet reducer for cutting mechanism of heavy roadheader was detailed and also a solution to minor diameter planet gear bearing in reducer was given. 论述了重型掘进机截割机构行星减速器的工况特点,提出了选择行星减速器中小直径行星齿轮轴承问题的方法。
- Based on the principle of cumulative charge explosion,a new kind of rock cutting blasting technique,the jet perforator charge blasting in small diameter boreholes,is developed in this paper. 本文介绍了适用于小直径炮孔爆破的岩石聚能切割爆破技术。
- Most renal biopsies are currently obtained using a biopsy gun, which obtains cylindrically shaped "core" samples using a rapid, spring-loaded cutting mechanism. 大部分肾活检都使用活检枪,通过弹簧样装置快速获取到柱状样品。
- When the fluid stops moving it forms a thick gel that suspends the rock cuttings and keeps them from sinking to the bottom of the borehole. 钻井液停止流动后,就会形成一种粘稠的凝胶体,这种凝胶体可使岩石钻屑悬浮在其中,从而防止它们沉入钻孔底部。
- Results show that martensitic ductile iron under high stress two-dody abrasion with soft abrasive is worn out by fatigue mechanism and with hard abrasive, the cutting mechanism. 结果表明:在软磨料作用下的高应力两体磨损中,马氏体球铁以疲劳机制破坏,硬磨料作用下以切削机制破坏;
- This paper tells the origin and cutting mechanism of water jet cutting technology, and introduces fundamental of getting high pressure water jet and its applicat... 摘要 论述了高压水射流加工技术的起源、切割机理,并介绍了获得高压水射流的基本原理和范围。