材料力學(xué)

內(nèi)容概要

本書是“十一五”國家級規(guī)劃教材。內(nèi)容有軸向拉伸與壓縮，剪切與擠壓，扭轉(zhuǎn)，彎曲內(nèi)力，彎曲應(yīng)力，彎曲變形，應(yīng)力應(yīng)變變換與強(qiáng)度理論，組合變形，能量法，壓桿穩(wěn)定；在附錄中有截面圖形幾何性質(zhì)及型鋼表。書中的例題較多，形式新穎；英語表述流暢。    本書主要作高等學(xué)校材料力學(xué)雙語教學(xué)的教科書，也可作研究生及工程技術(shù)人員的參考書。

書籍目錄

前言LIST OF SYMBOLSSI Units1  Introduction(1)    1.1  The Task of Mechanics of Materials(1)    1.2  Basic Assumptions of Deformable Solid Bodies(2)    1.3  Geometrical Characteristics of the Members(3)    1.4  Analysis of Internal Forces; Stress(4)    1.5  Basic Forms of Rod Deformation(7)2  Axially Loaded Bars(9)    2.1  Introduction(9)    2.2  Internal Forces(9)    2.3  Stresses on Cross-sections and Oblique-sections(11)    2.4  Axial Deformation; Normal Strain(17)    2.5  Stress-strain Diagram in Tensile Test(18)    2.6  Stress-strain Diagram in Compressive Test(24)    2.7  Deformations of Rods under Axial Loading; Hooke's Law(26)    2.8  Allowable Stress; Factor of Safety(30)    2.9  Statically Indeterminate Problems(34)    2.10  Problems Involving Manufacture Errors and Temperature Changes(39)    2.11  Stress Concentrations(44)    Problems(47)3  Shearing and Bearing(56)    3.1  Introduction(56)    3.2  Shear Stress(57)    3.3  Bearing Stress(58)    Problems(66)4  Torsion(71)    4.1  Introduction(71)    4.2  Torsion of Circular Shafts(72)    4.3  Design of Transmission Shafts(76)    4.4  Angle of Twist in the Elastic Range;Design of Transmission  Shafts for Stiffness( 81 )    4.5  Statically Indeterminate Shafts(85)    4.6  Torsion of Noncircular Members(88)    4.7  Thin-walled Hollow Shafts(90)    Problems(94)5  Shear and Moment in Beams(99)    5.1  Introduction(99)    5.2  Supports and Loads(100)    5.3  Shear and Bending-moment Diagrams(101)    5.4  Relations among Load, Shear,and Bending Moment(107)    5.5  Moving Loads(114)    5.6  Internal-Force Diagrams of Rigid Frames and Curved Bars(118)    Problems(120)6  Stresses in Beams(124)    6.1  "Introduction(124)    6.2  Bending Stresses in Prismatic Beams in Pure Bending(124)    6.3  Economic Sections(136)    6.4  Shear Stress in Beams(139)    6.5  Design for Flexure and Shear(148)    6.6  Design of Fasteners in Built-up Beams(151)    6.7  Shear Flow in Thin-Walled Beams(153)    6.8  Shear Center(155)    6.9  Unsymmetrical Bending(160)    6.10  Beams of Constant Strength(165)    Problems(168)7  Deflection of Beams(179)    7.1  Introduction(179)    7.2  Equation of the Elastic Curve;Double Integration Method(179)    7.3  Method of Superposition(186)    7.4  Statically Indeterminate Beams(193)    7.5  Deflection of Beams in Unsymmetric Bending(202)    Problems(205)8  Transformations of Stress and Strain    8.1  Introduction(211)    8.2  Preliminary Discussion of Transformation of Stress(212)    8.3  Transformation of Plane Stress(214)    8.4  Mohr's Circle for Plane Stress(222)    8.5  Absolute Maximum Shear Stress(228)    8.6  Theories of Failure(231)    8.7  Transformation of Strain; Mohr's Circle for Strain(239)    8.8  The Strain Rosette(246)    8.9  Muhiaxial Loading; Generalized Hooke's Law(249)    Problems(254)9  Stresses due to Combined Loads(260)    9.1  Introduction(260)    9.2  Thin-Walled Pressure Vessels(260)    9.3  Combined of Axial and Lateral Loads(264)    9.4  Eccentric Axial Loading(267)    9.5  Combination of Torsion and Bending;Design of Transmission Shafts(278)    Problems(281)10  Energy Method(288)    10.1  Introduction(288)    10.2  Strain Energy and Strain Energy Density(288)    10.3  Impact Loading(299)    10.4  Design for Impact Loading(303)    10.5  Work and Energy under Several Loads; Maxwell's Reciprocal Theorem(306)    10.6  Castigliano's Theorem(309)    10.7  Statically Indeterminate Structures(314)    Problems(317)11  Columns(324)    11.1  Introduction(324)    11.2  Euler's Formula for Pin-Ended Columns(326)    11.3  Extension of Euler's Formula to Columns with Other End Conditions(329)    11.4  Applicability of Euler's Formula;Critical Stress Diagram(334)    11.5  Discount-Coefficient Method(342)    11.6  Optimization of Column Design for Stability(348)    Problems(354)Appendix A  Moments of Areas(361)    A.1  First moment of an area; Centriod(361)    A.2  Determination of the first moment and centroid of a composite area(363)    A.3  Second moment,  or moment of inertia,  of an area;  Radius  of gyration(366)    A.4  Parallel-axis theorem(369)    A.5  Determination of the moment of interia of a composite area(370)    A.6  Product of inertia for an area(372)    A.7  Moments of inertia for an area about inclined axes(375)    A.8  Mohr's circle for moments of inertia(378)    Problems(384)Appendix B  Typical Properties of Selected Materials Used in Engineering(388)Appendix C  Properties of Rolled-Steel Shapes(390)ANSWERS(403)

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