DRAGLINE

作品数：8被引量：23H指数：3
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Kinematic Analysis of an Under-actuated,Closed-loop Front-end Assembly of a Dragline Manipulator
《International Journal of Automation and computing》2020年第4期527-538,共12页Muhammad AWardeh Samuel Frimpong 
The funding from the Robert H.Quenon Endowment at Missouri S&T for this research is also greatly acknowledged.
Dragline excavators are closed-loop mining manipulators that operate using a rigid multilink framework and rope and rigging system,which constitute its front-end assembly.The arrangements of dragline front-end assembl...
关键词：Dragline mining manipulator underactuated closed-loop mechanism generalized speeds Baumgarte's stabilization technique(BST) feedforward displacement 
Dynamic capacity balance between stripping and mining of a dragline stripping system被引量：1
《International Journal of Coal Science & Technology》2020年第2期380-387,共8页Shuangshuang Xiao Guowei Dong Hongsheng Wang 
This work was supported by the Scientific Research Program Funded by Shaanxi Provincial Education Department(Program No.18JS067);the National Natural Science Foundation of China(Program No.51974231).
The reliability factors of a dragline stripping system were analyzed using system reliability theory to improve its reliability and ensure the stability of surface coal mine production.The relationship between the dra...
关键词：Surface mine Stripping technology RELIABILITY Dynamic adjustment 
Rock fragmentation control in opencast blasting被引量：9
《Journal of Rock Mechanics and Geotechnical Engineering》2016年第2期225-237,共13页P.K.Singh M.P.Roy R.K.Paswan Md.Sarim Suraj Kumar Rakesh Ranjan Jha 
The financial support from Coal S&T grant of Ministry of Coal,Government of India
The blasting operation plays a pivotal role in the overall economics of opencast mines.The blasting subsystem affects all the other associated sub-systems,i.e.loading,transport,crushing and milling operations.Fragment...
关键词：Opencast blast Rock fragmentation Explosives performance Dragline efficiency Fragment size 
HP Vertica Dragline带来强化的技术及丰富、专业的分析能力
《时代经贸》2014年第8期35-35,共1页程晓 
惠普近日宣布推出新版的HP Vertica分析平台——HP Vertica Dragline,为企业提供创新的方式,使其得以更快速、更经济地为更多用户供应、搜索和存储更多数据。企业越来越重视数据,把其看作高度战略性资产,但却难以为所有相关人士带来最...
关键词：潜在价值 战略性资产 用户个性化 分析平台 工作负载 性能需求 个性化营销 简单查询 动态资源 社交 
Optimization of transport passage with dragline system in thick overburden open pit mine被引量：3
《International Journal of Mining Science and Technology》2013年第6期901-906,共6页Zhang Weishi Cai Qingxiang Chen Shuzhao 
Financial support from the National High-Tech Research and Development Program of China(No.2012AA062004);the National Natural Science Foundation of China(No.51034005)
According to the characteristics of opencast coal resources and dragline technology system application in China,the structure and shifting step of transport passage are optimized in this paper.Typical coal transport p...
关键词：Open pit mine DRAGLINE Transport passage Middle passage Internal dump 
Surface Characterization of As-Spun and Supercontracted <i>Nephila clavipes</i>Dragline Silk
《Journal of Surface Engineered Materials and Advanced Technology》2013年第3期18-26,共9页Benoit Faugas Michael S. Ellison Delphine Dean Marian S. Kennedy 
Dragline spider silks have relatively high mass-based mechanical properties (tensile strength, elongation to break and rupture energy) and are environmentally responsive (supercontraction). In order to produce new syn...
关键词：SPIDER DRAGLINE SILK Surface Roughness Supercontraction Amino Acids AFM Force Microscopy Na-noparticles 
Study on Dragline-Bulldozer Operation with Variations in Coal Seam Thickness被引量：10
《Journal of China University of Mining and Technology》2007年第4期464-466,共3页ZHOU Wei CAI Qing-xiang CHEN Shu-zhao 
Projects 50474069 supported by the National Natural Science Foundation of China;2006BAB16B00 by the State Scientific and Technological Project of the 11th Five-Year Plan
The dragline is one of the most promising surface mining machines in China. This paper studies the interac-tion between the working bench advancing speed and the stripping volume with variation in coal seam thickness....
关键词：open pit coal thickness variation DRAGLINE ADAPTABILITY BULLDOZER 
Molecular architecture and engineering of spider dragline silk protein
《Progress in Natural Science:Materials International》2005年第9期769-776,共8页ZHANG Hengmu LIU Jinyuan 
SupportedbytheNationalHighTechnologyResearchandDevelopmentProgramofChina(GrantNos.2002AA212051,2002AA206007and2004AA222100)andtheNationalBasicResearchandDevelopmentProgram(GrantNo.2004CB117300)
Spider dragline silk, which is produced in spider major ampullate gland, is a composite proteinacious fiber with highly repetitive Ala-Gly-rich domain. The unique combination of both high tensile strength and high ela...
关键词：SPIDER dragline silk protein modular structure molecular engineering. 
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