云南高校图书馆联盟文献共享服务平台- COBBLE

COBBLE: 作品数：10被引量：48H指数：4; 导出分析报告; 相关领域：建筑科学交通运输工程更多>>; 相关作者：魏林春更多>>; 相关机构：上海文采实业有限公司上海隧道工程股份有限公司北京大学艺宝(上海)贸易有限公司更多>>; 相关期刊：《Underground Space》《Journal of Iron and Steel Research International》《Journal of Building Material Science》《Journal of Ocean University of China》更多>>; 相关基金：国家自然科学基金北京市自然科学基金更多>>

Calibration method of mesoscopic parameter in sandy cobble soil triaxial test based on PFC3D被引量：1: 《Frontiers of Structural and Civil Engineering》2023年第12期1924-1933,共10页Pengfei LI Xiaopu CUI Yingjie WEI Junwei XIA Xinyu WANG; the financial support provided by the National Natural Science Foundation of China(Grant No.51978019);the Beijing Natural Science Foundation(No.8222004).; This paper presents a rapid and effective calibration method of mesoscopic parameters of a threedimensional particle flow code(PFC3D)model for sandy cobble soil.The method is based on a series of numerical tests and t...; 关键词：sandy cobble soil particle flow code orthogonal experiment regression analysis multi-objective optimization CALIBRATION

Experimental investigation of face instability for tunnels in sandy cobble strata被引量：6: 《Underground Space》2023年第3期199-216,共18页Qiguang Di Pengfei Li Mingju Zhang Xiaopu Cui; the financial support provided by Natural Science Foundation of China(Grant Nos.51978019,52278382);Beijing Natural Science Foundation,China(Grant No.8222004).; In order to investigate the influence of face instability for tunnels with different burial depths in sandy cobble strata on earth pressure and the instability region,geomechanical model tests and numerical simulation...; 关键词：Geomechanical model test Sandy cobble strata Face stability Arching effect Shield tunnel

Assessment of the Cause and Effect of Early Damage of Cobble Stone Road Construction and Its Remedial Measurements:A Case of Nekemte Town Cheleleki Sub City: 《Journal of Building Material Science》2021年第1期26-36,共11页Shiferaw Garoma Wayessa Ayana Abera Beyene; Road constructing in Ethiopia is increasingly in demand to meet its medium and long term development programs.Most internal roads of Oromia city/town are cobblestone and gravel.Some portions along the alignment propos...; 关键词：Cobblestone road FAILURES Remedial measures Laboratory test

Morphodynamics of an Artificial Cobble Beach in Tianquan Bay, Xiamen, China被引量：7: 《Journal of Ocean University of China》2019年第4期868-882,共15页SHU Fangfang CAI Feng QI Hongshuai LIU Jianhui LEI Gang ZHENG Jixiang; supported by the Scientific Research Foundation of the Third Institute of Oceanography, State Oceanic Administration (Nos. 20170305, 2011010);the Public Science and Technology Research Funds Projects of Ocean (No. 201405037); By tracking and monitoring the profile configuration, topography, and hydrodynamic factors of an artificial cobble beach in Tianquan Bay, Xiamen, China over three consecutive years after its completion, we analyzed th...; 关键词：BEACH NOURISHMENT COBBLE BEACH morphologic evolution erosion HOTSPOT storm response

Managing Tidal Inlets: 《Journal of Marine Science》2019年第2期1-6,共6页Jonathan Akin French; Sandy inlets are in a dynamic equilibrium between wave-driven littoral drift acting to close them,and tidal flows keeping them open.Their beds are in a continual state of suspension and deposition,so their bathymetry ...; 关键词：INLET Littoral drift Shields parameter Tidal prism Cobble armoring COASTAL

Improvement in Production Yield of Hot-rolled Coil by Controlling Process Cobbles: 《Journal of Iron and Steel Research International》2016年第10期1035-1043,共9页K.CHAKRAVARTY; The yield is dependent upon many factors,such as cobbles,total scrap generation,crop loss and scale loss.It appears that the huge quantity of scale is mainly responsible for the yield loss.However,by the correlation s...; 关键词：hot-rolled coil YIELD COBBLE scale loss finishing mill CORRELATION

Impact of shield tunneling on adjacent spread foundation on sandy cobble strata被引量：7: 《Journal of Modern Transportation》2014年第4期244-255,共12页Yong Fang Jun Wang Chuan He Xiongyu Hu; funded by the National Natural Science Foundation of China (Nos. 51278422 and 50925830);the National 973 Plan Topics of China (No. 2010CB732105);the National Science and Technology Pillar Program of China (No. 2012BAG05B03);the Sichuan Youth Science and Technology Foundation, China (No. 2012JQ0021); The section of shield tunnel of the Chengdu Metro line passes primarily through sandy cobble strata. There are many buildings with spread foundations along the lines. Shield tunnel construction will disturb the ground...; 关键词：Shield tunnel Sandy cobble strata Spreadfoundation Distinct element method Model test

Surface settlement caused by twin-parallel shield tunnelling in sandy cobble strata被引量：27: 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》2012年第11期858-869,共12页Chuan HE Kun FENG Yong FANG Ying-chao JIANG; Project supported by the National Basic Research (973) Program of China (No. 2010CB732105);the National Natural Science Foundation of China (Nos. 50908193,50925830,and 51208432); City metro tunnels are usually constructed as twin-parallel tunnels and their adjacent construction may lead to surface deformation,affecting the surface environment and the safety of the tunnels.Due to its strong dis...; 关键词：Twin-parallel shield tunneling Surface settlement Ground loss Field test Discrete element method（DEM） Model test

Field investigation on friction factor in mountainous cobble-bed and boulder-bed rivers: 《International Journal of Sediment Research》2011年第2期210-221,共12页Hossein AFZALIMEHR Jacques GALLICHAND Jueyi SUI Ehsan BAGHER; This paper presents results of the friction factor of cobble-bed and boulder-bed rivers based on 23 field measurements in three mountainous rivers in Iran. Results reveal that features of our measured velocity profile...; 关键词：Boulder-bed Cobble-bed Friction factor Mountainous river Relative submergence

Cobble簇绒设备: 《纺织导报》1992年第6期62-62,共1页郭琪; 在1991年汉诺威国际纺机展览会上,Cobble公司首次展出了ST91型簇绒机.该机的整幅宽为5米,示范生产的产品是幅宽为1米的横条花纹地毯,花形的控制通过液压针杆移动机构DECORM-TIC完成.; 关键词：移动机构示范生产 COBBLE 针杆花形横条底布自动设定滑动式花型

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