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- Fault Analysis and Elimination Method of Hydraulic Support Column from Falls 液压支架立柱自降故障分析与排除方法
- hydraulic support columns 液压支架立柱
- This paper analyzes the stability of hydraulic support when it's. 分析了液压支架横向受力时的稳定性,并提出了提高其稳定性的措施。
- Workers have been doing emergency repairs to a cracked support column. 施工人员已对破裂的支撑柱进行紧急修补。
- 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。
- Necessity of increasing hydraulic support's reliability in working field is expounded, using status development tendency and reliability of hydraulic support are analysed. 阐述了提高工作面液压支架可靠性的必要性,并从液压支架的使用现状、发展趋向及提高可靠性应采取的措施方面加以分析介绍。
- The overall performance of the production line after the upgrading of the hydraulic support to accelerate and improve the development cycle and product quality,has a gre... 生产线整体性能经提升改造后,对加快和提高液压支架的研制周期和产品质量,具有重要的意义和价值。
- The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine,such as shallow buried depth,thin bed rock and thick aeolian sand. 大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
- A supporting column sculptured in the form of a draped female figure. 女像柱一个雕刻成披着衣服的女子形象的支撑柱
- This paper introduces the design of light-duty roof caving coal hydraulic support equipped with flat tramcar and transport ation on ground and under ground. 介绍轻型放顶煤液压支架(下文简称轻放支架)配套平板车的设计过程及轻放支架在煤矿地面、井下的运输过程。
- Directing to the of the large post rising clinker and roof beam post cap fo ZY4000/14/32 type shield hydraulic support are analyzed,and puts forward a plan to repair. 针对ZY4000/14/32型液压支架的部分大立柱涨缸及顶梁柱帽的损坏情况进行分析,并对顶梁柱帽提出了修复方案。
- A standing or kneeling figure of a man used as a supporting column for an entablature. 男像柱饰有站立或跪着的男像,用作上横梁的支撑柱子。
- Removing hydraulic support in the fully mechanized face have already been introduced in this article,the removal chunnel of form,method,order are explained. 介绍了综采工作面液压支架回撤通道的形成、方法、顺序。
- The support column provides at least one spacer part disposed at the lower terminal corner to proceed supporting. 上述支柱部提供至少一个部位位于上述显示器械的下端边角而进行支撑的间隔部。
- Enriched elution was injected directly into 2.0% DNP-2,5% Bentone/101 white support column to be separated,and then petected by flame ionization detector under constant temperature. 富集后的洗脱液直接注入2.;0%25DNP-2
- For example, imagine you create a new DataGrid control that supports column reordering. 例如,假定您要创建一个支持重派列顺序的新DataGrid控件。
- The generators large charging sphere is mounted on a special transparent support column, letting you see the belt-driven charging system in action.This Lucite column is also highly insulating. 较大的蓄垫球装置在一透明特殊盒内,让你可以看见塑胶带产生电时在里面运转的情形。
- DZ type outside-pourable monomer hydraulic supports are hydraulic timbering facilities used in coal mine at large. DZ型外注式单体液压支柱 ,是煤矿普遍使用的液压支护设备。
- When excavation is performed through geologically fractural zones or other points where the roof and slab appear fractural, supportive columns shall be strengthened. 采掘作业通过地质破碎带或者其他顶帮破碎地点时,应当加强支护。
- Located in the west of Beijing, Beijing Yutian Century Mining Equipment Co. Ltd. (hereinafter referred to as "the Company") is specializing in manufacturing light hydraulic support. 北京宇田世纪矿山设备有限公司,地处风景秀丽的北京西郊,专业生产轻型液压支架。