查询词典 hydraulic mining

Various mining type explosion-proof equipments and apparatus, gas alarming apparatus , ventilator and ventilation testing apparatus , mining type wire rope and its flaw detector, mine engine transportation surveillance controlling system, hydraulic pressure supporter, mining type sensor ,breathing protection apparatus, mine escaping/self-saving apparatus, rescuing apparatus, communication apparatus, TV surveillance controlling apparatus, mine safety surveillance controlling system, mine information management system ,dust removing apparatus, mine temperature lowering apparatus, noise-proof apparatus, under-well lighting apparatus, safety sign, exposure suit, safety detecting ,supervising, surveillance controlling technology and apparatus, fire forecasting system, fire fighting apparatus ,tool ,fire engine ,fire extinguisher and so on.

煤矿安全、视频监控、劳动防护、矿山救护与灾害防治技术设备等：各种矿用防爆器材及电器、瓦斯报警设备、风机及通风测试设备、矿用钢丝绳及钢丝绳探伤仪、矿井机车运输监控系统、矿用传感器、呼吸防护设备、矿山逃生/自救设备、抢险装备、通讯设备、电视监控设备、矿山安全监控系统、矿山信息管理系统、除尘设备、矿井降温设施、噪声防护设备、井下照明设备、安全标志、防护服装、安全检测、监测、监控技术及设备、火情预报系统、救火设备、工具、消防车辆、灭火器材、通风、排水等各环节技术装备等。

In large dip angle mining face,the antis-kid and anti-collapse question on hydraulic support is a key to mining successfully.

在大倾角工作面中，液压支架的防倒防滑问题是工作面能否顺利实现开采的关键。

The paper introduces a mining method of hydraulic powered shield supports on single leg sustain in deeply inclined coal seams with the indication of the support structure,support move locus,roadway layout and mining technology,and the developing direction of this method in future.

介绍一种在大倾角煤层中开采的采煤方法———单腿支撑式柔性掩护支架采煤法，并从支架的结构、支架运行轨迹、巷道布置以及回采工艺等诸方面进行了阐述，提出了该采煤法今后发展的方

Base on the summarization of the 50 years safety and high efficient coal mining achievements with hydraulic powered shield supports in Huainan coal mines the paper analyzed the rational layout of the gateway,optimized geometric parameters of thecoal mining face,improvement in potential,reform and invonvation,production process control,mien water and mine fire prevention and control,the siutbal conditions for the pseudo inclined coal mining with flexible shild support and other key technologies.

1概况1956年淮南煤矿先后试验了木结构的平板型、撬板形、"く"形、"人"形，钢结构的弧形、弓形、"く"形、"八"形等掩护支架，通过多次工业性试验并对所试验的掩护支架结构进行了一系列改革和完善，终于形成了目前所用的钢结构八字形掩护支架。以单腿支撑式掩护支架为例，八字形掩护支架是由钢梁、钢丝绳、垫板和绳卡、U形螺栓、扁铁、柱托、滑托板等组成。

A kind of CAT hydraulic test rig has been developed in this dissertation. It is used for the experiment and test of valves for coal mining shield support for Zhengzhou Coal Mining Machinery Group.

本文研制了一种CAT液压试验台装置，用于对郑州煤机集团公司所生产的煤矿液压支架用阀进行综合性能测试。

The company's main products are: BZ-20ES, BZ-18ES utility mining loaders, the equipment can be used for ballast Tunnels, finding the top, were seized at the end, multi-wall clearance, is a sophisticated tunnel construction machinery; needle beam,穿行Top-and-steel arch concrete lining vehicles; wheel, the rail-lines, electric and internal combustion and hydraulic models at 2.5 M3, 3M3, 5M3, 6M3 series of concrete mixing tanker transport, steel Gongjia Bending special equipment - cold-formed; MTR and construction works under pressure by the pile-pipe, steel support, the steel tube PURLIN; works for pulling the pipe wall lock pile with all the various models of hydraulic Stubbs pile driver; Various public facilities used in steel structure, the grid system, and so on.

公司的主要产品有：BZ-20ES、BZ-18ES型多功能挖掘装载机，可用于隧道的装碴、找顶、捡底、多墙清理，是一种先进的隧道施工机械；针梁式、穿行式以及边顶拱式砼衬砌钢模台车；轮式、轨行式、电动式、内燃式和液压式，型号分2.5M3 、3M3、5M3、6M3 系列砼搅拌输送罐车；钢拱架弯曲专用设备---冷弯机；地铁及建筑桩基工程承压用的钢管柱、钢支撑、钢围檩；工程连续墙锁喉管拔桩用的各种型号全液压拔桩机；各种公共设施用的钢结构、网架制安等。

For the construction industry the extensive product programme comprises construction cranes, truck and mobile cranes, hydraulic excavators and hydraulic rope excavators, wheel loaders, crawler tractors and loaders, mining trucks, concrete mixing plant and truck mixers.

分散组织的利勃海尔集团分成若干个独立运作的可管理规模公司单元，从而确保客户可接近性，以及灵活响应全球市场信号的能力。

For the construction industry the extensive product program comprises construction cranes, truck and mobile cranes, crawler cranes, hydraulic excavators and hydraulic rope excavators, wheel loaders, crawler tractors and loaders, mining trucks, concrete mixing plant and truck mixers; liebherr''s products for cargo handling include ship, offshore, container and mobile dock cranes; the machinery and plant range encompasses machine tools, material flow technology and engineering projects; the aircraft equipment comprises landing gear, actuation and air-management systems; transport technology equipment comprising air conditioner for tran rapid in shanghai and other trains; in the domestic appliances area, liebherr specializes in refrigerators and freezers, with a range of more than 300 principal models.

用于建筑工业的产品有塔式起重机、轮胎式和汽车式起重机、履带式起重机、液压挖掘机和液压钢绳式挖掘机、轮式装载机、履带式推土机和履带式装载机、矿用自卸车、混凝土搅拌站和搅拌运输车等；利勃海尔用于货物转运的产品包括船用、钻井平台、集装箱式起重机；机械加工和工厂建设方面有机床、物流设备和工程项目；航空设备包括起落架、作动器和空气调节与管理系统、运输技术准备主要包括上海磁悬浮列车和其他火车用的空调器等；家用电器方面，利勃海尔专业生产基本型号达300余种的冷冻与冷藏设备。

Some of hydraulic equipment such as water presses, mining machinery, hydraulic support and other water-based hydraulic oil for the working media.

有些液压设备如水压机、矿山机械、液压支架等以水基液压油为工作介质。

From the beginning of 1985 series products, and domestic and Design Institute, the Institute for the establishment of a broad range of information links and technical cooperation, development and production of air filters, Level Meter, such as hydraulic throttle hydraulic annex, widely used in machinery, Metallurgical, petroleum, mining, hydraulic engineering equipment.

从1985年开始产品系列化，并于国内设计院、研究所建立广泛的信息联系和技术合作，开发生产空气过滤器、液位计、液压节流阀等液压附件，广泛应用于机械、冶金、石油、矿山、工程等液压设备中。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。