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- Numerical simulation demonstrates that DEM has its advantages over other numerical methods in computing the FOS, determining slip surface of jointed rock slope and considering the influences of flow in fractured network on the stability of rock slope. 数值结果说明,与其它数值方法相比,离散元方法在计算节理岩质边坡的安全系数、确定边坡滑动面位置和考虑裂隙渗流对边坡稳定的影响分析方面具有较大的优势。
- The Reinforcement Effect of Bolt in Jointed Rock Slope 节理边坡锚杆加固效应分析
- The stability of the jointed rock slopes is analyzed by means of the universal distinct element code(UDEC) in which the strength reduction method is included. 摘要将通用离散元UDEC与强度折减法结合,对含多结构面的岩质边坡的稳定性进行了分析。
- high-steep jointed rock slope 高陡节理岩质边坡
- jointed rock slope 节理岩体边坡
- joint rock slope 含节理岩质边坡
- Giani,G.P.,Rock Slope Stability Analysis,A.A.Balkema,1992. 张有天、周维垣;岩石高边坡的变形与稳定;中国水利水电出版社;北京;1999年4月.
- This article emphasizes a prediction of overbreak,the unstable wedge, for openings in jointed rock mass. 本文着重于岩体中洞室超挖-不稳定楔形体的预测。
- Abstract: The stability of the rock slope mainly controled by the joint face,which can incise the slope into some wedge.So the rock slope will breake when the wedge loss of stability. 摘 要: 岩质边坡的稳定性主要受节理面控制,边坡的破坏主要是由节理面切割形成的楔形体失稳造成的。
- Because of this belt of the Mesozoic granites of the groundwater of the jointed rock cracks, water-spring. 因这一带系中生代花岗岩,地下水附存于岩体的节理裂缝之中,积水成泉。
- An example of fragmentation prediction of jointed rock in Jinchuan Corp. was given. 作为实例,计算了金川橄榄岩体块度分布。
- In terms of practical rock slope engineering, these methods have limited usefulness. 对于实际岩石边坡工程来说,这些方法的实用性很有限。
- The aseismatic stability of abutment jointed rock mass is the key problem of high arch dam. 高拱坝体型设计是关系到大坝安全和经济的关键技术问题。
- These will be provided some valuable references to control the weathering and erosion of rock slope in engineering. 这些将为工程上治理岩石边坡的风化与侵蚀作用提供有价值的参考。
- Hydromechanical coupling of jointed rock mass was the key point for problems of hydraulics of rock mass. 摘要裂隙岩体的渗流应力耦合机理是岩体水力学的研究重点。
- Combined with natural rainfall,numerical analysis on atomized rain infiltration in fractured rock slope is conduced. 结合自然降雨,对裂隙岩体岸坡进行了雾化雨入渗的数值分析。
- Screen on the right side of a high rock slope, a Qiaojiao cornices, ornate King-ting, "bin Sanjeong. 屏山岩右侧高坡,有一飞檐翘角,装饰华丽的景亭,名为“宾山亭”。
- Peak strength, mechanical behavior, and pattern of shear band (SB) of anisotropic jointed rock specimen were modeled by FLAC. 摘要采用FLAC模拟了节理倾角对各向异性岩样峰值强度、力学行为及剪切带图案的影响。
- Combined with natural rainfall, numerical analysis on atomized rain infiltration in fractured rock slope is conduced. 结合自然降雨,对裂隙岩体岸坡进行了雾化雨入渗的数值分析。
- Deformation module for jointed rock masses estimated empirical equations presented by Bieniawski, Serafim, Pereira and Barton et al are introduced. 介绍了布艾希凯(Bieniawski)、希拉菲门(Serafim)和皮内纳(Pereira)、巴尔通(Barton)等人的经验方程估算节理岩体的变形模量;