rock mass的例句大全

In practical engineering, it is often needed to know the equivalent mechanical parameters of the rock mass, it is usually unrealistic to test the rock mass properties by on-site measurements.

在实际工程中往往需要知道岩体力学参数，而通过现场的大尺度岩体试验来取得这一参数往往存在困难。

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According to the feature of geomechanical model test of rock mass, a new type combination 3D model test rack apparatus which is composed of rack body and rack bottom plate, is researched and manufactured.

根据岩体地质力学模型试验的特点，研制出一种新型组合式三维地质力学模型试验台架装置。

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In-situ test of fractured rock mass with high pressure seepage in dam foundation

坝基破碎岩体高压渗透变形原位试验

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Field bearing-slat test on compound rock mass simulated by computer

复合岩体现场承压板变形试验的计算机模拟

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Fractal Dimension Classification Method of Rock Mass Structure of Dam Foundation Engineering

坝基工程岩体结构分类分数维研究

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The rock mass structure can be expressed by rock stratum effect thickness influence coefficient. It is more scientific then using roof rock and sand content in the study of coal seam gas preservation.

研究表明，煤层围岩岩体结构控制了煤层瓦斯的赋存，岩体结构可用岩层效应厚度影响系数来表示，应用这一参数研究煤层瓦斯赋存比用煤层顶板岩性及含砂率更科学。

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Numerical analysis with flac~ ( 3d) on rock mass stability surrounding cavern group in the left bank slope of a hydropower station on lan-cang-jiang River

澜沧江某电站左岸地下洞室群围岩稳定性的FLAC~（3D）分析

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Standard for engineering classification of rock masses ( GB50218-94), the rock engineering geological classification of Code for water resources and hydropower engineering geological investigation ( GB50267-99), Rock Mass Rating system ( Bieniawski, 1973) and Q-system were used in the rock mass quality classification.

采用工程岩体分级标准（GB50218-94）、水利水电围岩工程地质分类（GB50267-99）、岩体地质力学RMR分类及岩体质量指标Q系统围岩分类，对左岸地下洞室区围岩按其基本指标作出定量化评分、分级。

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After reviewing and classifying the three-dimensional data model, surface-cylinder model for engineering rock mass is set up and its geometrical feature and data structure are studied.

在对已有三维地质数据模型进行总结的基础上，提出了考虑工程岩体特性的三维表面-柱体模型，对该模型的几何特征和数据结构进行了分析。

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Three-dimensional fractal distribution emulation and technique of the crack face number in rock mass

岩体裂隙面数量的三维分形分布仿真理论与技术

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This temperature is threshold temperature and permeability of rock mass still increased rapidly when temperature beyond the threshold.

经过门槛值温度之后岩石的渗透率随温度升高而迅速增加，不同的岩体其温度的门槛值是不同的。

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When the block matrices are virtually impervious, groundwater may be taken as only flowing through joint networks in rock mass.

当岩块处于近乎隔水状态时，岩体中的渗流可看作为裂隙网络流。

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Through the medium of expound surface subsidence mechanism, analyses underground rock mass states of in-plane stress and underground opening spatial establishment.

通过阐述地面沉陷机理，分析地下岩体内应力状态和地下开挖空间的形成过程。

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The electrical structure of CSAMT profiles have better consistency, can clearly reflect the host space and ore-controlling structure. The ability of TEM to distinguish between surrounding rock and the rock mass is poor, but more sensitive to low resistance body.

三条CSAMT剖面反映的电性结构一致性较好，能够清晰的反映容矿空间和控矿构造的特征。TEM法探测结构很难区分岩体和围岩，但对于低阻体反映灵敏。

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The rock mass main structure is one of the main factors that controls the rock mass blasting effect.

岩体中主结构面是控制岩体爆破效果的主要因素之一。

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Study on Instability and Time Dependence of Pillar in Hard Rock Mass

硬岩矿柱失稳及时间相依性研究

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Aiming at the deficiencies of using Hoek-Brown strength criterion estimate the rock mass mechanical parameter in the practical application, the microstructure tensor is adopted to describe the parameters of the Hoek-Brown strength criterion, which can consider the anisotropism of slope rock mass.

用微结构张量表示广义Hoek-Brown强度准则参数，使之可以考虑边坡岩体各向异性特性；

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A criterion and analyzing flow is provided to evaluate whether the equivalent hydro-mechanical parameters of rock mass are satisfied the approximate tensor property and approximate constant property or not.

给出了评价岩体等效渗透性参数和等效变形参数是否满足类张量特性和类常量特性的判据和分析流程。

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Studies on coupled field of thermal response in rock mass of nuclear waste repository

核废料贮存库围岩体热响应耦合场研究

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The bigger elastic modulus can effectively reduce the bolt shearing stress intensity, and it can increase the reacting force of country rock mass, improving the anchoring effect of the anchoring system, and enhancing the adjacent rock mass stability.

弹性模量大能有效地降低剪应力的应力集中度，增大围岩体所受的反作用力，改善锚固系统的锚固效果，增强围岩的稳定性。

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