Results 101 to 110 of about 1,731 (151)

[Design and analysis of shoulder type exoskeleton stretcher for individual soldier]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2023
Mao Y   +5 more
europepmc   +1 more source

黄土高原重力侵蚀对地貌因素的敏感性分析

open access: yesShuitu Baochi Xuebao, 2019
地形属性是影响降雨引发重力侵蚀的形成、演变、分布和危害的重要因素。以延安市宝塔区为例,基于已有文献和调查数据,采用GIS和RS技术,以及改进的增长率敏感系数法对影响黄土高原重力侵蚀的地貌等因素进行敏感性分析。结果表明:(1)坡度对重力侵蚀总量、滑坡侵蚀量和崩塌侵蚀量的影响较大,且都呈正相关关系;重力侵蚀总量、滑坡侵蚀量、崩塌侵蚀量对坡度的敏感系数分别达到60.5,1 616.6,89.3。(2)对重力侵蚀总量和滑坡侵蚀量而言,距河流距离、高程是次重要影响因素;而对崩塌量而言,植被覆盖率 ...
余璐, 徐向舟, 张茂省, 刘广全
doaj  

国家重点公路重庆奉云段高速公路水土保持措施的探讨

open access: yesShuitu Baochi Xuebao, 2006
在对重庆奉云段高速公路工程特点、施工工艺深入分析并类比其他地区实测数据的基础上,对高速公路水土流失防治责任范围进行了准确界定,并充分考虑了路线经过区诱发性滑坡、泥石流影响及潜在危险性.提出了包括主体工程防护、新增水土保持措施及诱发性滑坡、泥石流预警防护三位一体的高速公路水土保持措施体系,并对高速公路建设中水土流失强度大的弃渣场进行了分类典型设计。
史东梅, 刘益军, 陈晏, 史晓梅
doaj  

[Research progress in femoral tunnel positioning points of medial patellofemoral ligament reconstruction]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2021
Zhang Y, Li Y, Liu D, Wang G.
europepmc   +1 more source

[An investigation study on the technology and training level of ski patrol]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Bai P   +7 more
europepmc   +1 more source

数字地形分析在滑坡研究中的应用综述 [PDF]

open access: yes, 2015
宫清华   +5 more
core  

[Research progress in central aortic pressure estimation algorithms]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Du S, Zhou S, Wang G, Zhu H, Xu L.
europepmc   +1 more source

[Analysis of the mass skiers' injury in a large ski resort in Chongli, China]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2020
Yang YP   +6 more
europepmc   +1 more source

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