A method of rock mass quality evaluation for Qingdao Subway Project 青岛地铁工程岩体质量评定方法探讨
The structural characteristic of rock mass plays an important role in rock mass engineering construction, so correct evaluation of rock mass quality is of great engineering significance. 岩体的结构特征对岩体工程施工有着重要影响,因此,正确进行岩体质量评价对工程设计和建设具有十分重要的意义。
ENGINEERING GEOLOGICAL CLASSIFICATION FOR ROCK MASS QUALITY OF DAM FOUNDATION IN KARST TERRAIN Brownian Dynamics Simulation of Self-diffusion Coefficients of Electrolyte Solutions 岩溶地区坝基岩体质量工程地质分类电解质溶液自扩散系数的布朗动力学模拟
Application of method for weight calculation based on optimization technique to evaluate rock mass quality 基于优化技术的权重计算方法在岩体质量评价中的应用
Engineering geological classification for rock mass quality of dam foundation in karst terrain 向下打眼的手持凿岩机岩溶地区坝基岩体质量工程地质分类
The Multi-Parameter Ultrasonic Identification of Rock Mass Quality Evaluation Method Based on Wavelet Theory 基于小波理论的岩体质量声波多参数分级方法
Combined with the drafted construction of a hydropower engineering on the basalt this paper deals with genetic habit of the cleavage and analyses the influence on the rock mass quality. 文章结合拟建的西南某水电工程对玄武岩柱状成因分析及性状研究,进一步研究其对岩体质量的影响。
Main Factors and Methods of Evaluation on Soil Mass Quality of Embankments on the Lower Yellow River 黄河下游堤防土体质量评价的主要因素和方法
The theory is applied to rock mass quality evaluation of Jinping first-level hydropower engineering successfully, and a series of visual analyses correlating with engineering design are also operated. This study acquires very good effects in the practical application. 将上述理论方法应用到锦屏一级水电工程岩体质量分级评价中,并进行了一系列与工程相关的岩级可视化分析,获得了很好的应用效果。
On the influence of rock mass quality on the quality of blasting work in tunnel driving 隧道掘进中岩体质量对爆破质量的影响
Through discussion of existing rock mass quality classification methods, the comprehensive classification method is deemed to be used for quality classification of dam foundation rock mass of large scale hydropower project. 通过对已有岩体质量的评述,提出了对大型水电工程坝基岩体分级的综合分级方法。
This paper presents the field estimation on rock mass quality by means of vibrational decrement. 本文介绍了一种在现场用振动衰减系数来估计岩体质量的新方法。
A nonlinear heat balance equation was used to calculate the true mass quality. 该研究建立了计算过冷沸腾真实含汽率的非线性热平衡微分方程;
The paper then study on the classification of rock mass quality of dam foundation through the single factor classification and the multi-factors classification methods. 本文接着运用单因素分级法和多因素分级法对坝基岩体质量进行了详细的分级研究。
This paper introduces the principle and process of this simulation method in detail and discusses the applications in the rock mass quality assessment and in the study of its hydraulic characteristics. 本文详尽地介绍了其模拟原理和过程,对模拟结果在岩体质量评价和岩体水力学特征研究作了一些讨论。
Mass quality and flow rate are two important parameters of the two-phase flow. 质量流量含气率和流量是气液两相流的重要参数。
Study on method of confirming rock mass quality and modulus of deformation 岩体质量及变形模量确定方法的研究
Discontinuity modelling analysis in the application of rock mass quality research 结构面模拟分析在岩体质量研究中的应用
The research result shows that the rock block index has remarkable significance in engineering and advantages in rock mass quality assessment. 对比结果表明:岩体块度指数在岩石质量评价中能更准确地反映其优越性,具有更为显著的工程意义。
A risk analysis method in rock mass quality classification 岩体质量分级的风险分析方法
Evaluation Of Rock Mass Quality And Its Application In Jinping Engineering 岩体质量评价及其在锦屏电站工程中的应用
Middle the former hydroelectric station construction, the gravity dam mostly chooses on new and the complete rock mass, the rock mass quality is high. 以往的水电站建设当中,重力坝大都选择在新鲜和完整程度好的岩体上,岩体质量较高。
Application of Topological Assessment Method for Rock Mass Quality in Slope Engineering 岩体质量的可拓学评价方法在边坡工程中的应用
Reasonable evaluation of engineering rock mass quality of its available degree judge, and plant layout, the design of the structure has important scientific significance. 合理评价工程岩体质量对其可利用程度的判定,以及厂房的布置,结构的设计具有重要科学指导意义。
The rock mass quality evaluation which links up the reconnaissance of rock engineering, the design and the construction, received highly from the people working in domestic and foreign engineering geology. 岩体质量评价是沟通岩体工程勘察、设计和施工的桥梁与纽带,受到国内外工程地质界的高度重视。
This thought and method of studying dam foundation rock mass quality can be extended to other water-power projects. 这种研究坝基岩体质量的思路、方法可以推广到其它水电工程。
Finally, the guideline and principles for the establishment of the classification guide are presented, and the main contents and Structure are determined too, which lay the foundation for the establishment of Guide on Rock mass Quality Classification System of Sea Reefs. 最后,提出了指南编制的指导思想与原则,确定了指南的主要内容和体系结构,为制定《海域岛礁岩体质量分类体系指南》奠定了基础。
According to rock mass quality score, combined with other factors and use related theory to scientific guide secondary support work, providing services for practical production, and has important theoretical and practical significance. 根据岩体质量评分,结合其他因素利用相关理论对二次支护工作进行了科学指导,达到了为生产实际服务的目的,具有重要的理论与现实意义。
At the same the effect of blasting excavation on rock mass quality also has been studied. 同时对爆破开挖对岩体质量的影响进行了分析研究。
Rock mass quality evaluation has been performed by using rock mass quality factor and rock quality indices after geological conditions of mining area and exploitation technology condition were analysied. ( 2) Putting forward mine draining proposal. 分析矿区地质条件和开采技术条件,采用岩体质量系数和岩体质量指标法进行岩体质量评价。(2)分析矿区水文地质条件,提出矿山疏干方案。