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大坝坝肩边坡开挖会导致开挖面附近的岩体应力重新分布,因此必须保证坝肩边坡的稳定性以防其构成严重的安全隐患。本文分别基于极......
受电弓是电气列车重要的受流装置,受电弓滑板磨耗程度影响着弓网之间的配合情况。对受电弓滑板磨耗故障的自动测量,是实现受电弓自......
The Heifangtai loess Plateau, which has a total area of 13km2, is located in Gansu Province, China. The groundwater tabl......
A key problem in gravity dam design is providing enough stability to prevent slide,and the difficulty increases if there......
滑坡是极具破坏力的全球性自然灾害,同时也被公认为仅亚于地震的第二大自然地质灾害。我国是全球发生滑坡地质灾害最为严重的国家......
At present,the thrust of an anti-slide pile can be worked out with some calculation methods. However,the resistance in f......
The finite element limit analysis method has the advantages of both numerical and traditional limit equilibrium techniqu......
基于滑带应力状态分析和室内试验,提出了基于滑带强度参数动态演化的滑坡稳定性评价方法,并将应力状态作为评价滑面力学参数的主要......
In the paper a self-adjusting hydraulic machine for combination forming of upsetting and extruding is systematacially pr......
The problems of hybrid input of mechanical press are studied in this paper, with differential gear train as transmission......
A ball-disc traction test rig is improved through the development of a lubricant traction measurement system, consisting......
The apparatus is shown in Fig.1, which is mounted within a conventional metal bell jar 45 cm in diameter and 70 cm high.......
目的建立羊水载玻片原位培养技术的规范化流程,并实现临床转化。方法取10例羊水标本,采用与进口载玻片培养瓶同步培养,评价该载玻......
炎热的夏季，在水中嬉戏理所当然地成了主题。消暑纳凉，又玩乐开心，还亲近自然，最好的办法就是找一池清水，痛快淋漓地玩上一回。快快带上......
露天矿采场边坡的稳定与安全,对矿山的正常生产运营有着至关重要的作用,一旦出现滑坡等灾害,将对矿山造成严重威胁。以具体矿山为......
深路堑边坡的稳定性问题是一个艰巨而又复杂的问题.文章结合工程实例,在边坡稳定性分析理论论述的基础上,采用Slide软件对广东某深......
Concentric Annular Clearance-Controllable Pressure Characteristics Research of a High Pressure Pneum
High pressure is an important development orientation in pneumatic field,since it can not only improve dynamic character......
山区不稳定土坡失稳是一种较为常见的地质灾害,如何避免滑坡造成重大人员伤亡及财产损失成为重要的工作。该文通过分析土坡的变形......
