Thermal Properties of Soils (Series on Rock and Soil Mechanics) pdf epub mobi txt 电子书 下载 2026

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出版者:Trans Tech Publications

作者:Omar T. Farouki

出品人:

页数:0

译者:

出版时间:1986-05

价格:USD 30.00

装帧:Paperback

isbn号码:9780878490554

丛书系列:

图书标签:

• 学习
• Soil Mechanics
• Thermal Properties
• Soil Physics
• Heat Transfer
• Geotechnical Engineering
• Soil Temperature
• Ground Thermal Properties
• Rock Mechanics
• Civil Engineering
• Soil Science

Rock and Soil Mechanics: Advanced Applications in Geotechnical Engineering A Comprehensive Monograph on the Fundamental and Applied Aspects of Geomaterial Behavior Under Stress and Environmental Conditions This volume delves into the intricate mechanical and physical responses of geomaterials—rocks, soils, and engineered fills—under a wide spectrum of loading scenarios, environmental influences, and long-term geological processes. Moving beyond basic classification and index properties, this text focuses on the constitutive modeling, advanced testing methodologies, and practical implications of understanding subterranean material behavior for large-scale civil and environmental infrastructure projects. The central theme of this monograph is the integration of empirical observation with rigorous analytical and numerical frameworks to predict geomaterial performance across scales, from microscopic particle interactions to macroscopic slope stability and tunneling operations. The book is structured to provide geotechnical engineers, engineering geologists, and advanced students with a deep, nuanced understanding necessary for tackling complex subsurface challenges. Part I: Rheological Foundations and Constitutive Frameworks This section establishes the essential theoretical backbone for understanding how rocks and soils deform, fail, and sustain load over time. It critically reviews the classical models while introducing contemporary frameworks that incorporate rate-dependency and inherent material structure. Chapter 1: Advanced Stress-Strain Paradigms in Geomaterials A critical examination of the limitations inherent in purely elastic and perfectly plastic models when describing real soil and rock behavior. This chapter introduces visco-elastic, visco-plastic, and viscoplastic formulations essential for modeling time-dependent consolidation, creep in overconsolidated clays, and stress relaxation in fractured rock masses. Emphasis is placed on the concept of bounding surfaces and bounding surface plasticity models, detailing how they capture the hardening and softening phenomena observed in cyclic loading tests. The discussion extends to the mathematical formulation of anisotropic elasticity tensors for layered deposits and transversely isotropic rock formations, linking microscopic fabric to macroscopic response. Chapter 2: Microstructure, Fabric, and Anisotropy This chapter explores the direct linkage between the internal structure of geomaterials—particle shape, spatial arrangement (fabric), porosity distribution, and cementation/bonding characteristics—and their bulk mechanical properties. Techniques such as X-ray computed tomography (X-ray CT) and scanning electron microscopy (SEM) coupled with image analysis are detailed for quantitatively assessing fabric evolution during shearing. A significant portion is dedicated to characterizing inherent versus induced anisotropy, demonstrating how directional permeability and stiffness arise from preferential particle alignment, particularly relevant in depositional environments like deepwater sediments or tectonically stressed shales. Chapter 3: Strength Criteria Beyond Mohr-Coulomb While the Mohr-Coulomb criterion serves as a baseline, this section rigorously analyzes its deficiencies in describing true triaxial stress states and high-confining pressure behavior. The chapter presents and applies advanced yield criteria, including the Hoek-Brown criterion for rock masses, the Lade-Duncan criterion, and advanced critical state models like the modified Cam-Clay model, paying close attention to the influence of the intermediate principal stress ($sigma_2$) on peak strength. Detailed comparisons between laboratory triaxial shear tests (conventional and true triaxial apparatus) and theoretical predictions are provided, highlighting the necessity of incorporating correct stress path dependency into design. Part II: Dynamic Response and Wave Propagation in Subsurface Media Understanding the behavior of geomaterials under dynamic loading—earthquakes, blasting, pile driving—requires specialized knowledge of wave mechanics and strain-rate dependency. Chapter 4: Nonlinear Soil Dynamics and Site Response Analysis This chapter focuses on the strain-dependent shear modulus ($G$) and damping ratio ($xi$) curves ($mathrm{G}/mathrm{G}_{mathrm{max}}$ and $xi$) essential for earthquake engineering. It reviews the seminal empirical models (e.g., Seed and Idriss, EPRI) and contrasts them with more physically based formulations derived from kinetic theory. Procedures for one-dimensional (1D) and multi-dimensional (2D/3D) nonlinear site response analysis using methods like the equivalent linear approach and direct integration (e.g., SHAKE, DEEPSOIL) are thoroughly detailed, emphasizing the necessity of accurate input ground motion characterization compatible with the hysteretic material behavior. Chapter 5: Wave Propagation in Fractured and Jointed Rock Masses The presence of discontinuities fundamentally alters the dynamic response of rock masses. This chapter covers the modeling of elastic wave attenuation and dispersion in jointed media. Techniques such as the Discrete Element Method (DEM) and the Boundary Element Method (BEM) are presented for simulating Rayleigh and Love wave propagation across defined fracture networks. Specific attention is paid to wave scattering due to random discontinuity orientation and the calculation of equivalent dynamic stiffness for rock foundations supporting critical structures like nuclear power plants or large dams. Part III: Advanced Laboratory and In-Situ Characterization Accurate constitutive modeling hinges upon high-quality, representative data. This section details cutting-edge techniques for obtaining mechanical and hydraulic parameters under controlled and field conditions. Chapter 6: Advanced Laboratory Techniques for Constitutive Parameter Determination A deep dive into specialized testing protocols beyond standard compaction and consolidation tests. This includes resonant column testing for small-strain shear modulus ($G_{max}$), cyclic triaxial testing for liquefaction potential assessment and cyclic stress accumulation, and large-strain direct simple shear testing to replicate plane strain conditions typical of embankment loading. Emphasis is placed on rigorous sample preparation techniques (e.g., stress history reproduction, minimum disturbance) crucial for obtaining reliable data, especially for soft clays and highly structured soils. Chapter 7: Geophysics and In-Situ Mechanical Profiling This chapter bridges laboratory testing with field measurements. It reviews the principles behind Non-Destructive Testing (NDT) methods, focusing on seismic methods (downhole, cross-hole, spectral analysis of surface waves - SASW) for deriving in-situ shear wave velocity profiles ($V_s$). The practical interpretation of Cone Penetration Test (CPT) and Seismic Cone (SCPT) data is explored, detailing how empirical correlations (e.g., relating CPT resistance to relative density, stiffness modulus, and small-strain shear wave velocity) are integrated into regional geotechnical databases for preliminary design. Part IV: Coupled Processes in Geotechnical Engineering Real-world geotechnical problems invariably involve the simultaneous interaction of mechanical stress, fluid flow, and sometimes thermal gradients. This section addresses these complex, coupled phenomena. Chapter 8: Consolidation and Time-Dependent Settlement Mechanics While consolidation is often introduced early, this chapter examines advanced aspects, including three-dimensional consolidation theory for non-homogeneous soil layers, the effect of lateral strain restraint on vertical settlement, and secondary compression modeling using models beyond Terzaghi's primary consolidation theory (e.g., Softening models). Procedures for predicting long-term settlement of deep foundations in stratified deposits subject to wide-ranging surcharge loads are presented, incorporating layered constitutive laws. Chapter 9: Coupled Hydro-Mechanical Behavior in Geomaterials This crucial chapter explores Terzaghi's effective stress principle within a more rigorous continuum framework, focusing on Biot's consolidation theory (both quasi-static and dynamic forms). The mathematical formulation includes coupling terms derived from permeability tensors and pore pressure gradients under changing stress states. Applications include the stability analysis of excavations in saturated ground, the design of cutoff walls in seepage zones, and the modeling of rapid drawdown scenarios for earth dam embankments, where undrained shear strength mobilization is critical. This monograph serves as an essential reference for practitioners tasked with designing infrastructure in challenging geological settings, providing the rigorous analytical tools required to transition from conservative empirical design to performance-based engineering grounded in fundamental material science.

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我很少看到有技术书籍能将理论的深刻性与实际应用的关联性做得如此完美平衡。这本书的编排思路非常巧妙，它没有固步自封于纯粹的理论推演，而是始终将研究置于实际工程背景之下。例如，在讨论地热能系统的稳定运行与土壤热响应的关系时，作者不仅解释了背后的热力学原理，还深入分析了不同地质条件下的现场监测数据。这对我进行大型地下储能项目的可行性分析提供了极大的帮助。我过去常常为如何准确预测长期热干扰效应而苦恼，这本书提供了一整套基于微观物理机制的宏观模拟框架，极大地提升了预测的可靠性。此外，书中对不确定性分析的讨论也相当到位，承认了现场条件的复杂性和测量误差的必然性，并给出了处理这些不确定性的方法论指导。这体现了作者极高的学术成熟度，他没有提供一个虚假的“完美解”，而是提供了一个可以在真实世界中稳健运行的分析工具箱。这种务实且深入的态度，使得这本书的实用价值极高，完全超越了普通教材的范畴。

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这本书简直就是一本跨学科的知识宝库，我拿到手后就爱不释手。它不仅仅是简单地罗列数据和公式，更像是一位经验丰富的工程师在手把手地教你如何理解土壤的热力学行为。内容组织得极为清晰，从基础的热传导理论到复杂的土壤水热耦合机制，循序渐进，让人在阅读的过程中能够不断地构建起完整的知识体系。尤其是关于土壤颗粒间相互作用对热性质影响的章节，作者的深入剖析简直是教科书级别的典范。我过去在处理地基热设计问题时总感觉缺乏一个扎实的基础理论支撑，而这本书完美地填补了这个空白。它不仅提供了严谨的理论推导，还穿插了大量的工程实例，使得抽象的物理概念变得具体可感。我特别欣赏其中对实验方法的讨论，如何精确测量不同湿度和密实度下土壤的比热容和导热系数，这些细节对于一线科研工作者来说是无价之宝。整体来说，这本书的广度和深度都令人印象深刻，对于任何想深入研究岩土工程热力学的人来说，它都是一本不可或缺的案头参考书。它让我对土壤这个看似简单的介质，有了全新的、更深层次的认识，其价值远超其标价。

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这本书的阅读体验，坦白讲，有些像在攀登一座技术高峰，需要持之以恒的专注和毅力。它的专业性是毋庸置疑的，对于那些只希望快速了解“大概”土壤热特性是什么的读者来说，这本书可能显得过于“硬核”了。但是，如果你是那种追求细节、不放过任何一个变量影响的严谨学者，那么这本书绝对是你的知音。作者在构建模型时所展现出的数学功底和物理洞察力令人叹服，那些关于非饱和土体中热流动态平衡的描述，精准到了令人起鸡皮疙瘩的地步。我特别留意了关于季节性冻融循环对土壤结构影响那一部分，作者引用了大量实验数据来佐证其理论，使得论证过程极具说服力。它并非那种能让你在咖啡馆里轻松翻阅的读物，它要求你带着笔记本和计算器，去逐一消化那些复杂的偏微分方程。但正是这种高强度的智力挑战，带来的知识回报也是巨大的。它不是一本快速消费品，而是一件需要时间去细细品味的学术珍品，值得反复研读，每一次重温都会有新的感悟。

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这本书的排版和图示质量，说实话，略显传统，但内容本身的密度和价值完全弥补了视觉上的单调。每一页都承载着密集的、经过精心筛选的信息。我尤其欣赏作者在关键概念引入时所使用的类比和图示——虽然简单，却极其精准地抓住了问题的核心。在介绍土壤孔隙结构对热扩散系数的影响时，那些二维截面的示意图，直观地展示了气、水、固三相界面如何共同作用于热流的路径，这比任何冗长的文字描述都要有效得多。对于我这种视觉学习者来说，这些图表是理解复杂传热网络的关键钥匙。虽然书中的一些插图看起来略显年代感，但这不妨碍其作为经典理论的基石地位。它更像是一部经典黑白电影，内容至上，艺术形式退居其次。我花了大量时间去临摹和理解那些关于热容量与热导率如何受含水率影响的图谱，每一次深入分析，都能发现隐藏在数据点背后的环境物理学规律。它是一本需要你“动手”去学习的书，而不仅仅是“动眼”扫过。

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这本书最让我感到兴奋的一点，是它对未来研究方向的隐晦指引。虽然它聚焦于成熟的岩土热性质理论，但其中对当前模型局限性的探讨，特别是针对气候变化背景下土壤热状态动态演变趋势的讨论，显示了作者的前瞻性视野。它不仅仅是在总结过去的研究成果，更是在提出下一步需要攻克的难题。例如，书中对土壤微生物活动与热量释放之间潜在耦合的研究方向的提及，虽然篇幅不长，却足以激发读者的好奇心和研究热情。对于年轻的研究生来说，这本书提供了一个坚实的基础，同时又在你耳边轻语：“这里还有很多未知的领域等待你去探索。”它成功地在“教授知识”和“激发灵感”之间找到了一个绝妙的平衡点。这本书给我带来的不仅仅是解决眼前问题的能力，更重要的是塑造了一种更为全面、更具批判性的研究思维方式，让我意识到在看似简单的土壤热学领域，依然充满了等待被发掘的深度和广度。

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