本文關(guān)鍵詞：放射性廢物地質(zhì)處置中主要巖石力學(xué)問(wèn)題，由筆耕文化傳播整理發(fā)布。

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環(huán)境科學(xué)與資源利用

數(shù)學(xué)

    A Unified Boundary Element Method for Rock Mechanics Problems

    巖石力學(xué)問(wèn)題統(tǒng)一的邊界元方法

短句來(lái)源

    NEURAL NETWORK MODELING ON ROCK MECHANICS PROBLEMS

    巖石力學(xué)問(wèn)題的神經(jīng)網(wǎng)絡(luò)建模

短句來(lái)源

    An Uncertainty Reasoning Nethod in Expert Systems for Rock Mechanics Problems

    巖石力學(xué)問(wèn)題專家系統(tǒng)的一種不確定性推理方法

短句來(lái)源

    The basic principles of a methodology, namely rock engineering system (RES) approach was introduced, which is based on a fully coupled model to settle complex rock mechanics problems. An intelligent prediction model to identify probable failure of rock mass was constructed, in which a fuzzy self-recognizing artificial neural network (ANN) was applied with the function of self-learning, nonlinear and data mining to identify probable failure of rock mass.

    基于完全耦合模型解決復(fù)雜巖石力學(xué)問(wèn)題的方法論———巖石工程系統(tǒng)理論 (RES)的基本原理 ,構(gòu)造了地下工程巖體失穩(wěn)模式判別的智能預(yù)測(cè)模型 ,并采用具有自學(xué)習(xí)、非線性映射和數(shù)據(jù)挖掘功能的模糊自組織人工神經(jīng)網(wǎng)絡(luò)模型ANN來(lái)實(shí)現(xiàn)RES交互作用矩陣的編碼。

短句來(lái)源

    From the aspects of primitive stratum structure, mining causing large area stratum structures weakening,the evolving of calamities,stratum structure nonlinear characteristicst,he action of exterior variety and poly-phase environmentst,he paper analyzes resources exhaustion cities derived calamity characteristics and rock mechanics problems in the evolving process of calamities that include the solid environment calamities,water environment calamities,air environment calamities and the coupled environment calamities.

    從原始地層結(jié)構(gòu)、開(kāi)采導(dǎo)致大面積地層結(jié)構(gòu)弱化、災(zāi)害隨時(shí)間長(zhǎng)期孕育、地層巖石結(jié)構(gòu)響應(yīng)非線性特性、外部多種、多相作用分析了資源枯竭城市衍生災(zāi)害特征和固體環(huán)境、水環(huán)境、大氣環(huán)境及其相互耦合災(zāi)害演化過(guò)程中的巖石力學(xué)問(wèn)題。

短句來(lái)源

    Virtual boundary element method for solving problems of rock mechanics

    虛邊界元法求解巖石力學(xué)問(wèn)題

短句來(lái)源

    A Unified Boundary Element Method for Rock Mechanics Problems

    巖石力學(xué)問(wèn)題統(tǒng)一的邊界元方法

短句來(lái)源

    NEURAL NETWORK MODELING ON ROCK MECHANICS PROBLEMS

    巖石力學(xué)問(wèn)題的神經(jīng)網(wǎng)絡(luò)建模

短句來(lái)源

    An Uncertainty Reasoning Nethod in Expert Systems for Rock Mechanics Problems

    巖石力學(xué)問(wèn)題專家系統(tǒng)的一種不確定性推理方法

短句來(lái)源

    The basic principles of a methodology, namely rock engineering system (RES) approach was introduced, which is based on a fully coupled model to settle complex rock mechanics problems. An intelligent prediction model to identify probable failure of rock mass was constructed, in which a fuzzy self-recognizing artificial neural network (ANN) was applied with the function of self-learning, nonlinear and data mining to identify probable failure of rock mass.

    基于完全耦合模型解決復(fù)雜巖石力學(xué)問(wèn)題的方法論———巖石工程系統(tǒng)理論 (RES)的基本原理 ,構(gòu)造了地下工程巖體失穩(wěn)模式判別的智能預(yù)測(cè)模型 ,并采用具有自學(xué)習(xí)、非線性映射和數(shù)據(jù)挖掘功能的模糊自組織人工神經(jīng)網(wǎng)絡(luò)模型ANN來(lái)實(shí)現(xiàn)RES交互作用矩陣的編碼。

短句來(lái)源

    From the aspects of primitive stratum structure, mining causing large area stratum structures weakening,the evolving of calamities,stratum structure nonlinear characteristicst,he action of exterior variety and poly-phase environmentst,he paper analyzes resources exhaustion cities derived calamity characteristics and rock mechanics problems in the evolving process of calamities that include the solid environment calamities,water environment calamities,air environment calamities and the coupled environment calamities.

    從原始地層結(jié)構(gòu)、開(kāi)采導(dǎo)致大面積地層結(jié)構(gòu)弱化、災(zāi)害隨時(shí)間長(zhǎng)期孕育、地層巖石結(jié)構(gòu)響應(yīng)非線性特性、外部多種、多相作用分析了資源枯竭城市衍生災(zāi)害特征和固體環(huán)境、水環(huán)境、大氣環(huán)境及其相互耦合災(zāi)害演化過(guò)程中的巖石力學(xué)問(wèn)題。

短句來(lái)源

    Some Rock Mechanics Related to a Large Underground Power Station in a Region with High Rock Stress

    在高地應(yīng)力區(qū)與一個(gè)大型地下電站有關(guān)的若干巖石力學(xué)問(wèn)題

短句來(lái)源

    PROBLEMS OF ENVIRONMENTAL ROCK MECHANICS IN DERIVED CALAMITIES OF RESOURCES EXHAUSTION CITIES

    資源枯竭城市衍生災(zāi)害中的環(huán)境巖石力學(xué)問(wèn)題

短句來(lái)源

    MAIN ROCK MECHANICS ISSUES IN GEOLOGICAL DISPOSAL OF RADIOACTIVE WASTES

    放射性廢物地質(zhì)處置中主要巖石力學(xué)問(wèn)題

短句來(lái)源

    Questions of Rock Mechanics in the Design of A Underground Power House

    某電站地下廠房設(shè)計(jì)中的巖石力學(xué)問(wèn)題

短句來(lái)源

    CO_2 AQUIFER STORAGE AND THE RELATED ROCK MECHANICS ISSUES

    二氧化碳地中隔離技術(shù)及其巖石力學(xué)問(wèn)題

短句來(lái)源

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  rock mechanics problems

Application of the edge function method to rock mechanics problems

Examples are presented to illustrate the applicability of the method in determining stresses in various rock mechanics problems.

Application of loose materal mechanics to solving some rock mechanics problems

A number of successful engineering solutions have been applied to rock mechanics problems using the CMRR.

  problems of rock mechanics

A method of decomposition is proposed for solving some contact problems of rock mechanics.

Numerical modeling of seismic and aseismic events in three-dimensional problems of rock mechanics

The applications have demonstrated that it is a practical tool to solve complicated problems of rock mechanics in civil and mining engineering.

  rock mechanics problems

Application of the edge function method to rock mechanics problems

Examples are presented to illustrate the applicability of the method in determining stresses in various rock mechanics problems.

Application of loose materal mechanics to solving some rock mechanics problems

A number of successful engineering solutions have been applied to rock mechanics problems using the CMRR.

Based on the physical meaning of the two kinds of potential layers, the author shows that the various indirect boundary element methods are identical in both the form and the principle, so we can develop an unified computer program to solve different rock mechanics problems. It is convenient to treat the problems including an infinite plane, a complex plane, the inhomogeneous bodies and the visco-elastic bodies etc., some applied examples are given. The principle mentioned can be used to analyse the complex...

Based on the physical meaning of the two kinds of potential layers, the author shows that the various indirect boundary element methods are identical in both the form and the principle, so we can develop an unified computer program to solve different rock mechanics problems. It is convenient to treat the problems including an infinite plane, a complex plane, the inhomogeneous bodies and the visco-elastic bodies etc., some applied examples are given. The principle mentioned can be used to analyse the complex rock models such as the non-linear and the anisotropic elasticity problems.

為了形成統(tǒng)一的計(jì)算機(jī)程序去處理各類巖石力學(xué)問(wèn)題,本文根據(jù)兩類位勢(shì)層的物理意義,闡明了各類邊界元間接法在形式上的一致性與原理上的共同性。不同性質(zhì)的點(diǎn)源引起不同特征的基本解,由此區(qū)別不同方法。根據(jù)上述原理形成的源程序可以同時(shí)處理無(wú)限平面問(wèn)題,復(fù)合平面問(wèn)題、半平面問(wèn)題、非均質(zhì)問(wèn)題(包括各種節(jié)理單元)及粘彈性問(wèn)題等。給出了幾個(gè)礦山應(yīng)用實(shí)例。本文的原理適用于復(fù)雜材料模型,如材料非線性及各向異性介質(zhì)等。

In this paper,the fuzzy mathematical methods used in rock mechanics are reviewed. The applications of the following fuzzy mathematical theories to the rock mechanics are discussed in details: 1. Fuzzy sets theory (the application of the membership function); 2. Fuzzy comprehensive evaluation; 3. Fuzzy probability measures.

巖石力學(xué)作為巖土力學(xué)的一部分,近年來(lái)在理論和工程應(yīng)用方面都得到了發(fā)展~[1-39]。本文主要論述巖石力學(xué)問(wèn)題研究過(guò)程中的模糊數(shù)學(xué)理論研究方法。文中具體闡述了下列模糊數(shù)學(xué)理論在巖石力學(xué)中的應(yīng)用:①模糊集理論(隸屬函數(shù)的應(yīng)用);②模糊綜合評(píng)判理論;③模糊概率濺度理論.

The processing of the uncertainty is one of the key problems in design expert systems for rockmechanics problems. Based on analysis of uncertainty, an uncertainty reasoning method processing ran-domness, fuzziness and incompleteness was proposed. Uncertainty propagation algorithms of single-pathand multi-path inference were discussed. The certainty values of knowledes and weights of various fac-tors were learned by neural networks. It offers automation of the kilowledge acquisition task associatedwith...

The processing of the uncertainty is one of the key problems in design expert systems for rockmechanics problems. Based on analysis of uncertainty, an uncertainty reasoning method processing ran-domness, fuzziness and incompleteness was proposed. Uncertainty propagation algorithms of single-pathand multi-path inference were discussed. The certainty values of knowledes and weights of various fac-tors were learned by neural networks. It offers automation of the kilowledge acquisition task associatedwith certainty values and weights, often the most difficult parts of knowledge extraction. This approachhas been applied to the expert systems developed by authors recentiy.The inlerence results show thatthis approach is scientific and practical.

不確定性知識(shí)的處理和運(yùn)用是巖石力學(xué)問(wèn)題專家系統(tǒng)設(shè)計(jì)中的關(guān)鍵問(wèn)題之一。針對(duì)巖石力學(xué)問(wèn)題具有隨機(jī)性、模糊性和信息不完全性的特征，本文提出了一種綜合考慮這三種不確定性的不確定性推理方法，給出了單一路徑推理和多路徑推理的不確定性傳播算法。應(yīng)用神經(jīng)網(wǎng)絡(luò)學(xué)習(xí)知識(shí)命題的確定性真值和前提命題的權(quán)重，，實(shí)現(xiàn)了這兩部分不確定性知識(shí)獲取的自動(dòng)化。應(yīng)用結(jié)果表明，本文提出的不確定性推理模型是科學(xué)的、有效的。

  本文關(guān)鍵詞：放射性廢物地質(zhì)處置中主要巖石力學(xué)問(wèn)題，由筆耕文化傳播整理發(fā)布。