Research on size effect of rock mass mechanics parameters.
岩体力学参数尺寸效应的研究。
The parameters estimation of rock mass in the study region is one of the hot topic in rock mass mechanics.
岩体力学研究中,岩体参数的确定一直是研究热点课题之一。
On the basis of rock mass mechanics model of cracking plate structure, it derived the calculation equation for the equivalent exposed area of mine stope.
它以板裂结构的岩体力学模型为基础,推导出了采场当量暴露面积的计算公式。
The rock burst in coalmines is always one of the difficult problems on rock mass mechanics and mine pressure, which is not solved in the theory and in practice.
煤矿冲击地压一直是岩体力学及矿山压力防治研究的难点之一,从理论到防治都尚未完全解决。
Principle and method of applying rock mass mechanics to assess the bearing capacity of rock ground are introduced, meanwhile, some new ideas and formulas are put forward.
介绍了运用岩体力学理论去评价岩石地基承载力的法则与方法 ,同时也提出了一些新的观点与算式。
Based on the test of rock mass mechanics, the rock mass of Shirengou Iron Mine was classified by RMR method, and then, the parameters of rock mass mechanics were estimated by Hoek-Brown.
通过对唐钢石人沟铁矿地质条件的研究,以及在岩块力学试验的基础上,对唐钢石人沟铁矿岩体按rmr法进行分类,然后用霍克·布朗公式对岩体力学参数进行了估算。
In engineering rock mechanics, rock mass classification is one of the important assistant approaches to engineering design.
岩体分类是工程岩体力学中很重要的一种辅助设计手段。
Creep characteristics of rock mass discontinuity is very important in solving the practical problems in rock mechanics.
岩体结构面的蠕变特性研究对解决岩石力学实际问题具有很重要的意义。
Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed.
基于岩体断裂力学的观点,探讨基于结构面扩展的岩体抗压强度准则。
Owing to the different mechanics conditions of rock mass engineering under loading and unloading, there are essential distinctions between the mechanics properties of rock masses.
岩体工程具有加载和卸荷两类不同性质的力学状态,在此力学状态各异的情况下,节理岩体的力学特性有本质的区别。
Through the two aspects of geometry and mechanics, stability of rock mass is influenced by discontinuities.
岩体结构面通过几何学和力学两方面影响岩体稳定性。
The reasonable confirmation of rock mass mechanical parameter is a fundamental job in rock slope mechanics and engineering.
岩体力学参数的合理确定是岩石边坡工程中一项基础的工作。
The research of connectivity rate of discontinuity in rock mass is always one of the difficulties in the field of rock mechanics.
岩体结构面连通率的研究一直是岩石力学研究领域的难点之一。
According to practice and experimental observation, the structure planes effect and engineering geology mechanics principle of rock-mass blasting were discussed.
基于生产实践和试验观测,探讨了岩体爆破结构面效应、岩体爆破工程地质力学原理。
The dissertation applied the Shear Lag theories in Fiber Reinforced Composite material mechanics to the analysis of stress distribution of the anchored rock mass.
本文将纤维增强复合材料剪切滞理论运用于锚杆加固岩体应力分布规律的研究。
This paper deals with the numerical analysis of fracture mechanics for rock engineering. Some basic considerations have been taken for special application to rock mass with discrete joints.
本文论述了岩体工程中断裂力学数值分析的原理,阐明了在含断续节理的岩体中进行这种分析的基本方法和一般步骤。
According to the damage mechanics, the dynamic damage constitutive model of rock mass containing original damages is proposed.
根据损伤力学理论,提出了含初始损伤岩体动态损伤本构模型。
Trial method is used to back analyze the parameters of right abutment rock mass, the more accurate parameters of mechanics are acquired.
采用试算法对右岸岩体的力学参数进行了反演分析,得到了能较好反映实际情况的坝体及基岩的综合力学参数。
In view of the mutability in deformation and failure of the rock mass, and combined with the theory of the material mechanics, a cusp catastrophe model of rock beam-pillar was build.
针对岩体变形破坏具有的突变性,结合材料力学理论,建立了岩梁-矿柱的尖点突变模型。
Using the theory of damage mechanics and fracture mechanics, the damage tensor, effective stress tensor and damage strain, etc. of rock mass are defined, propagation equation of damage is developed.
运用损伤力学以及断裂力学理论,定义了岩体损伤张量、有效应力张量、损伤应变等,建立了损伤演化方程,从而建立了多裂隙岩体的损伤断裂模型。
It can simulate rock mass materials in a large range. It is an ideal geological mechanics model similar materials.
它可以模拟范围较广的岩体材料,是一种比较理想的地质力学模型相似材料。
Consequently it has very important theoretical significance to research the unloading characteristics of rock mass with damage mechanics theory.
因此运用损伤力学理论研究岩体在卸荷过程中的特性具有重要的理论意义。
This paper introduces a damage mechanics method to calculate the damage elasticity for jointed rock mass.
介绍了一种利用损伤力学方法计算具有均匀分布的节理型裂缝的块体的损伤弹性的方法 。
This paper introduces a damage mechanics method to calculate the damage elasticity for jointed rock mass.
介绍了一种利用损伤力学方法计算具有均匀分布的节理型裂缝的块体的损伤弹性的方法 。
应用推荐