地下洞室(群)的概率风险评价
全新正版 极速发货
￥ 42.02 6.2折 ￥ 68 全新
库存4件
广东广州
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作者仉文岗
出版社中国建筑工业出版社
ISBN9787112226863
出版时间2018-12
装帧精装
开本其他
定价68元
货号1201790592
上书时间2024-09-03
商品详情
- 品相描述：全新
- 商品描述
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目录
Preface
About the author
Foreword
Contents
List of Tables
List of Figures
List of Symbols and Abbreviations
Chapter 1 INTRODUCTION
1.1 Background
1.2 Objectives and scope of this book
1.3 Outline of this book
Chapter 2 LITERATURE REVIEW
2.1 Introduction
2.2 Tools and design methods for underground rock caverns
2.2.1 Empirical methods
2.2.2 Observational methods
2.2.3 Physical modeling
2.2.4 Analytical solutions
2.2.5 Numerical modeling
2.2.6 A short critical review
2.3 Variability of geotechnical parameters in cavern design
2.3.1 Distribution types
2.3.2 Quantifying uncertainties in rock properties
2.4 Basic probabilistic analysis concepts
2.4.1 Factor of safety and limitations
2.4.2 Limit states
2.4.3 Probabilistic approaches
2.5 Rock failure criteria
2.6 Review of approaches to obtain limit state functions
2.6.1 Polynomial regression or logarithmic regression (LR)
2.6.2 Response surface method (RSM)
2.6.3 Artifi neural network (ANN)
2.6.4 Multivariate adaptive regression splines (MARS)
2.6.5 A short critical review
2.7 Review of probabilistic assessment methods
2.7.1 First-Order Reliability Methods (FORM)
2.7.2 Second Order Reliability Methods (SORM)
2.7.3 Monte Carlo Simulation (MCS)
2.7.4 Point Estimate Method (PEM)
2.7.5 Hybrid methods
2.7.6 System reliability
2.7.7 A short critical review
2.8 Concluding remarks
Chapter 3 RELIABILITY ASSESSMENT ON ULTIMATE LIMIT STATE OF A SINGLE CAVERN
3.1 Introduction
3.2 Previous studies
3.3 Numerical modeling
3.3.1 Assumptions
3.3.2 Cross-section and boundary conditions
3.3.3 Ranges of design parameters and mechanical inputs
……
内容摘要
过去三、四十年间，地下洞室的设计计算方法取得长足进步。传统的确定性设计方法的一个不足是不能明确考虑岩体性质的随机性、原位应力场不确定性及工程的几何复杂性等。相比而言，不确定性的概率分析方法可弥补此缺陷。本书建立了单、双地下洞室的承载能力极限状态和正常使用极限状态预测模型，据此提出了一些简单实用的设计图表以供初步设计或安全评估。
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