1)mine support矿井支护
1.Analysis and probe on mine support equipment in China;对我国矿井支护设备的分析与探讨
2)mining adjustable support矿井可调支护装置
1.Performance analysis on mining adjustable support;矿井可调支护装置性能分析
3)pit barring矿井支架
4)Deep mine support深井支护
5)shaft support井筒支护
1.Aiming at technicalproblems of shaft support,by study and analysis,brings forward the new type of shaft structural shape which suit for the formation characteristics of the area of goaf and subsidence,and corresponding methods of design calculation are given.为实现高定位技改,某矿需要在采空塌陷区新建进、回风井筒,针对井筒支护的技术难题,通过研究分析,提出了适合采空塌陷区地层特性的新型井壁结构型式,并给出了相应的设计计算方法。
英文短句/例句
1.Field test study of methods for supporting large-section inclined shaft in gravel layer卵砾石层大断面斜井井筒支护方法现场试验研究
2.Shaft Liner Design of Development Shaft for Phase Ⅲ Project in Lancang Lead Mine云南澜沧铅矿三期开拓竖井井筒的支护设计
3.Application of Rigid and Fiexible Combined Suppor to New Shaft Maintanace in Coal Mine钢柔性联合支护在煤矿新井井筒维修中的应用
4.Physical modeling experiment of rock stress distribution and timbering strength for shaft井筒围岩应力分布及支护强度相似模拟
5.wellbore storage domination井筒储存起支配作用
6.Maintenance and Destroy Cause Analysis of the Ore Pass out of the Vein盘区脉外溜井破坏原因分析及井筒维护
7.Corrosion Inspection and Corrosion Inhibition Prevention of Shaft of Pump Recovery Well in Tahe Oilfield塔河油田机采井井筒腐蚀监测及缓蚀剂防护技术
8.Analysis of Roadway Supporting Technology Used in Wind Shaft Station of ZhuJi Thousand Meters Mine朱集矿千米深井风井车场巷道支护技术及分析
9.Applying Combined Supporting to Controlling Arch Body Deformation and Damage of Auxiliary Shaft Wall利用联合支护手段治理副井井壁碹体变形破坏
10.Design and construction of the core tube supporting of Guanjiang international hotel灌江国际大酒店核心筒支护设计与施工
11.Application of prestressed rod in roadways井巷预应力拉杆支护方式应用及探讨
12.The Comprehensive Supporting Technique of the Sparging and Anchoring Net ofinclined shaft in Yangjiacun杨家村矿斜井锚网喷注综合支护技术
13.The Understanding and Practice of Construction Bolting in the Coal Mine煤矿井巷锚杆支护施工的分析与探讨
14.Research on the suitable support form of deep gob-side entry in fully mechanized top coal caving mining深井综放沿空掘巷合理支护形式研究
15.Mechanism of Narrow Pillar Protecting Roadway and Support Technology of Gob-Side Entry in Deep Mine深井沿空巷道小煤柱护巷机理及支护技术
16.Code for design of inclined shaft and chambers of coal mine煤矿矿井斜井井筒及硐室设计规范
17.Experience on the shrink shaft drilling construction reserve period缩短立井井筒凿井施工准备期的经验
18.a shaft driven upward is called a raise; one that is driven downward is known as a winze.从下往上开拓出来的井筒叫天井;从上往下开拓出来的井筒叫盲井。
相关短句/例句
mining adjustable support矿井可调支护装置
1.Performance analysis on mining adjustable support;矿井可调支护装置性能分析
3)pit barring矿井支架
4)Deep mine support深井支护
5)shaft support井筒支护
1.Aiming at technicalproblems of shaft support,by study and analysis,brings forward the new type of shaft structural shape which suit for the formation characteristics of the area of goaf and subsidence,and corresponding methods of design calculation are given.为实现高定位技改,某矿需要在采空塌陷区新建进、回风井筒,针对井筒支护的技术难题,通过研究分析,提出了适合采空塌陷区地层特性的新型井壁结构型式,并给出了相应的设计计算方法。
6)roadway support井巷支护
1.In order to investigate the influence of the disadvantageous geologic environment on support concrete and evaluate the real performance of roadway supports,11 typical projects were chosen and their support concrete strength was detected by nondestructive drilling core method.为了评估某矿区井下不良地质环境对井巷支护体混凝土强度的影响,了解现役井巷支护结构的实际性能,有针对性地选择了11个典型单体项目,采用非破损检测方法——钻芯取样法,对其支护体混凝土强度进行了取样、检测及评定工作。
延伸阅读
地下工程施工支护地下工程施工支护temporary support for underground works cilxr‘】90119〔一}1户11Q，14一()仁}11日·111{1一地下工程施工支护(rom一)orarys、，I)I，‘，rtf〔，runderground work、)在地下1几程施1‘!，为维护围岩稳定，保证施1_安全的临时措施地下l_程施I_支护可以在围岩出现有害的松弛变形之前迅速提供-定抗力，改善围岩受力条件、控制开挖后的1祠岩变形增长，支承落石，保护施工安全施工_支护的结构.迈常要求有足够强度和稳定性，能适时控制变形和承载变形后所产生的载荷，‘j围岩接触良好并允许在支护后围岩能产生有限变形以利用其自身承载能力，结构简单，造价低廉.施卜方便.所占空间较小 地下工程施J几的支护类型.根据地质条件、洞室结构、断面尺寸、开挖方法、围岩暴露时间等因素决定.一般分描喷支护和构架支撑两类 锚喷支护有锚杆支护、喷混凝土支护、锚杆喷混凝土与金属网联合支护及预应力锚索深孔锚固支护等。①锚杆支护。单一锚杆支护施工方便.能‘川月宕紧密接触及时提供抗力。系统锚杆一般布置成正方形或梅花形，锚人深度较浅.间排趴约为深度之平且不大于1.sm。局部锚杆深度要超过围岩松弛区必喷混凝上支护。能对不稳定围岩提供支护抗力.封闭旧岩表而和充填裂隙，阻隔涌水。护锚喷联合支护。锚杆深人稳定岩层.围岩松弛范围较大或高边墙不稳定洞室常采川长短锚杆相结合表面喷混凝土支护。如预应力锚索支护。索体用钻孔穿过lFl岩浴动面或不稳定区进行预张拉，并维持所需载荷对岩体施加压力.适川于大跨度洞室顶拱、高边墙、岩柱、岩墙、洞脸及高边坡等不稳定岩体。(见描喷) 构架支撑要求支撑材料经济.易于拆装.连接牢固，安全可靠。按结构型式分拱形、梯形、扇形、多边拱形和棚架等几种。按制作材料分钢、预制混凝上和木3类。①钢支撑。由立柱、顶梁、垫板、于众杆、连接件及楔块组成，适用于围宕稳定性差的‘!，、小卿断面地下工程。在地压力不稳定和lFl岩变形城大的软弱宕层或断层破碎带，也有用可缩性金属支架的，钢支撑承载能力大.坚固耐久.体积小.构件轻.但成本较高卫预制混凝土支撑。适川于中、小利断而地卜!_程、j〔优点是成本低，但构件笨重，运输、安装困难_·:飞木支撑适用于中、小型断面和进行分部汗挖的地卜l_程「、J七优点是重量轻，加工、安装方便，出现险情前有征候预示且易抢工，但木材强度较低。④棚架。各类支撑材料均可制作，常用在地下工程进出口及井下导洞出渣处，一般顶部铺设垫板和柔性材料或石渣，梁的端部除临空面外均与岩壁顶紧。 所有地下工程施工的支撑柱基均安置在平整岩面或加设的垫梁、垫板上，每排支撑各构件保持在同一平面且与洞轴垂直，各排间相互连接成整体，支撑与围岩之间用背板、楔等背材塞紧，并在施工过程经常检查支撑受力情况。使用完毕及时拆除，预计支撑受力后难以拆除时，要将支撑设在建筑物设计断面以外或用非有机质材料制成的支撑。
