It is valuable for the dynamic calculation of rock engineering.
这对层状的岩体中的工程动力计算有其积极意义。
Subcritical crack growth is one of the main causes of time-induced failure in rock engineering.
亚临界裂纹扩展是岩体工程破坏时间效应的原因之一。
Meanwhile, the mine MMAS can also be used to predict other dynamical disasters of rock engineering.
同时，微震监测分析系统能够实现对其他岩石工程动力灾害问题进行预测预报。
To the deep rock engineering, stress state of rock mass directly influences the stability of project.
对于深埋岩石工程，岩体的地应力状态直接关系到工程的稳定性。
This paper discuses on ten foundational problems of soft rock engineering whickare different from classical mechanics.
探讨了软岩工程力学十个方面的不同于经典力学的基本问题。
The FEM program given for solving elastoviscoplastic problems in rock engineering can be applied to practical projects.
所研制的用于岩土工程问题的弹—粘塑性有限元程序，可供实际工程使用。
Acoustic emission (AE) in rock specimen was tested under loading and breakage, and AE in rock engineering was surveyed.
对岩石试件加载及破坏过程的声发射进行了试验，对工程岩体声发射进行了监测。
It is concluded that the influence of underground water conditions on rock engineering must be taken into consideration.
说明了在分析岩体结构时要充分考虑地下水的存在状态对工程结构的影响。
The finite element method make it more suitable for rock engineering problems as it is in many of the features of its own.
由于有限单元法自身的许多的特点，使其比较适合模拟岩体工程的问题。
There are many omens existing before rock fracturing, which is an important research issue of rock mechanics and rock engineering.
岩石破裂存在多种前兆，它是岩石力学和岩石工程中的一项重要研究内容。
So the fiber reinforced plastic bar anchors can make the anchoring techniques have a more wide range of rock engineering applications.
因此，用纤维增聚合物锚杆代替钢锚杆为锚固技术在岩土工程中的应用开辟了广阔的前景。
The rock failure due to freeze-thaw weathering is a main engineering problem which often occurs in the rock engineering in cold regions.
岩石的冻融破坏是寒区岩石工程中常遇到的主要病害之一。
The numerical methods and some conclusions from the research work are useful for the design and construction of analogous rock engineering.
其计算方法和一些结论可为国内的相关工程设计和建设提供借鉴。
It has important meaning to increase the test level of rock deformation and to achieve long-term and on-line monitoring in rock engineering.
这对于提高岩石变形检测水平，实现工程实践中长期有效的在线监测具有重要意义。
The paper describes railway bed filling, building technique and soil or rock engineering and prevention of thin sticking layer on railway bed.
就路基填筑、填土规划、填筑技术、土石方挖方地段顶面处理，对防止铁路路基贴薄层现象的发生进行了阐述。
It can be found from the results that the stochastic back analysis is more suitable for the need of rock engineering than the least square method.
同最小二乘法反分析作比较，研究结果表明随机反分析更符合实际岩石工程的实际情况。
The software will be a useful numerical tool for large deformation analyses and nonlinear mechanical design for soft rock engineering at great depth.
该软件系统的问世，可为深部软岩巷道等岩体大变形力学问题提供具有分析和设计功能的数值分析软件系统。
In this paper the neural network, a method from artificial intelligence, was applied to rock mechanics and rock engineering to predict their mechanical behaviors.
本文将人工智能中的神经元网络引入岩石力学领域，用以预测岩石或岩石工程的力学性态。
Weathering, being a natural process that decreases rock strength, stiffness and durability, is specially concerned in investigation and design of rock engineering.
由于风化会对岩石强度、刚度和耐久性产生重大影响，故在岩石工程勘察设计中需对其进行重点研究。
It has become a hot topic to use advanced ideas and techniques from other disciplines for reference to solve the difficult problems in rock mechanics and rock engineering.
借鉴其他相关学科的先进思想与技术来解决岩石力学研究中的难点问题，已经成为当前岩石力学研究领域的一个热门课题。
By numerical simulation in using of soil and rock engineering software FLAC2D, the supporting process and some parameters that affecting the supporting effect are analyzed.
运用岩土工程软件FLAC2D对钢带锚杆支护进行了数值模拟计算，并对钢带支护各个参数进行了研究。
The mechanical parameters of rock masses are controlled by rock and structural planes, the determination of which is one key issue in numerical simulation of rock engineering.
在对岩体工程进行数值模拟分析时，岩体力学参数的确定是影响分析结果可靠性的关键步骤。
The surrounding rock engineering geology is not only the material foundation of producing disasters in loess tunnel, but also the carrier of studying the geological disasters.
围岩工程地质条件既是产生隧道地质灾害的物质基础，又是研究隧道地质灾害的载体，撇开人为因素隧道地质灾害都可以从围岩工程地质条件中找到根源。
The results are basically meaningful for the remote sensing and the forecast of some natural and rock engineering disasters, such as earthquake, rock burst, mine burst and landslide.
本研究结果对地震、岩爆、矿爆、边坡滑移等自然与岩石工程灾害的遥感与预报具有重要的基础意义。
Based on rock engineering system (RES) theory, a full coupling analysis method and optimization design idea for the stability problem of underground roadway engineering are put forward.
针对地下巷道工程稳定性问题，基于岩石工程系统(RES)理论，提出了全耦合分析法及优化设计思想。
The blasting of earth and rock engineering in civic district is be given much higher requirements because it is restricted by factors involving narrow site and environmental protection.
市区土石方工程的爆破往往受到场地、环保等因素的限制，因而对施工提出了更高的要求。
Strength theory of rock is important in safety evaluation and designs of the civil, mining and hydraulic rock engineering, and has important significance in the study of rock mechanics.
岩石力学中的强度理论是土木、采矿和水利等众多岩石工程中的安全性和稳定性设计的重要基础理论，它的研究具有重要的意义。
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。
The unconfined compression strength of thawing clay significantly decreases, reaching 1/3~1/2 of the original. To apply the frozen method to municipal rock engineering has bright foreground.
粘土冻融后无侧限抗压强度是原状土的1/ 3～ 1/ 2 ，灵敏度降低，其结果对冻结法向市政岩土工程的应用推广具有重要意义。
The unconfined compression strength of thawing clay significantly decreases, reaching 1/3~1/2 of the original. To apply the frozen method to municipal rock engineering has bright foreground.
粘土冻融后无侧限抗压强度是原状土的1/ 3～ 1/ 2 ，灵敏度降低，其结果对冻结法向市政岩土工程的应用推广具有重要意义。
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