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Structural mechanics = 结构力学PDF|Epub|txt|kindle电子书版本网盘下载
- 何丽艳 ; 陈思远 ; 刘宇刚 著
- 出版社： Heilongjiang University Press
- ISBN：7811293265
- 出版时间：2010
- 标注页数：326页
- 文件大小：38MB
- 文件页数：335页
- 主题词：
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图书目录
Chapter 1 Statics of Structures1
1.1 Introduction1
1.2 Forces2
1.3 Supports9
1.4 Idealizing Structures13
1.5 Free-Body Diagrams14
1.6 Equations of Static Equilibrium16
1.7 Equations of Condition21
1.8 Influence of Reactions on Stability and Determinacy of Structures24
1.9 Classifying Structures32
1.10 Comparison Between Determinate and Indeterminate Structures36
Summary39
Chapter 2 Trusses40
2.1 Introduction40
2.2 Types of Trusses43
2.3 Analysis of Trusses44
2.4 Method of Joints45
2.5 Zero Bars49
2.6 Method of Sections51
2.7 Determinacy and Stability57
Summary63
Chapter 3 Beams and Frames65
3.1 Introduction65
3.2 Scope of Chapter70
3.3 Equations for Shear and Moment70
3.4 Shear and Moment Curves78
3.5 Principle of Superposition93
3.6 Sketching the Deflected Shape of a Beam or Frame97
3.7 Degree of Indeterminacy102
Summary105
Chapter 4 Cables107
4.1 Introduction107
4.2 Characteristics of Cables108
4.3 Variation of Cable Force109
4.4 Analysis of a Cable Supporting Gravity （ Vertical） Loads109
4.5 General Cable Theorem111
4.6 Establishing the Funicular Shape of an Arch113
Summary116
Chapter 5 Arches118
5.1 Introduction118
5.2 Types of Arches118
5.3 Three-Hinged Arches120
5.4 Funicular Shape for an Arch That Supports a Uniformly Distributed Load123
Summary127
Chapter 6 Live Load Forces：Influence Lines128
6.1 Introduction128
6.2 Influence Lines128
6.3 Construction of an Influence Line129
6.4 The Muller-Breslau Principle137
6.5 Use of Influence Lines141
6.6 Influence Lines for Girders Supporting Floor Systems144
6.7 Influence Lines for Trusses150
6.8 Live Loads for Highway and Railroad Bridges156
6.9 Increase-Decrease Method159
6.10 Absolute Maximum Live Load Moment163
6.11 Maximum Shear167
Summary168
Chapter 7 Deflections of Beams and Frames169
7.1 Introduction169
7.2 Double Integration Method169
7.3 Moment-Area Method176
7.4 Elastic Load Method194
7.5 Conjugate Beam Method199
7.6 Design Aids for Beams208
Summary210
Chapter 8 Work-Energy Methods212
8.1 Introduction212
8.2 Work214
8.3 Strain Energy216
8.4 Deflections by the Work-Energy Method （Real Work）218
8.5 Virtual Work：Trusses219
8.6 Virtual Work：Beams and Frames235
8.7 Finite Summation246
8.8 Bernoulli’s Principle of Virtual Displacements248
8.9 Maxwell-Betti Law of Reciprocal Deflections251
Summary255
Chapter 9 The Flexibility Method257
9.1 Introduction257
9.2 Concept of a Redundant258
9.3 Fundamentals of the Flexibility Method259
9.4 Alternative View of the Flexibility Method （Closing a Gap）263
9.5 Analysis Using Internal Releases272
9.6 Support Settlements Temperature Change and Fabrication Errors279
9.7 Analysis of Structures with Several Degrees of Indeterminacy283
9.8 Beam on Elastic Supports291
Summary293
Chapter 10 The Slope - Deflection Method295
10.1 Introduction295
10.2 Illustration of the Slope-Deflection Method296
10.3 Deflvation of the Slope-Deflection Equation297
10.4 Analysis of Structures by the Slope-Deflection Method303
Summary304
10.5 Analysis of Structures That Are Free to Sidesway315
10.6 Kinematic Indeterminacy324
Summary325