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Foreign teacher lesson 15%, Final Exam 65%,
Tutor Details
Lecturer : Dr. Zongjian-Yao（姚宗健） Email: 39189611@qq.com Tel: 13256769973
Mechanics of Materials
Mechanics of Materials 材料力学
Course Details
Activity: 80classes, 72Lectures and 8 Laboratory Sessions Assessment: Attendance 10%, Assignments 5%, Experiment 5%,
4
§1 The objective of mechanics of materials
Strength(强度): Capacity to resist failure of a component or an element.
5
§1 The objective of mechanics of materials
There are problems about the strength, rigidity and stability in a bicycle structure too
12
§1 The objective of mechanics of materials
自行车结构也有强度、 刚度和稳定问题
Rigidity(刚度): Capacity to resist deformations of a component or an element.
6
§1 The objective of mechanics of materials
Stability(稳定性): Capacity to remain the original state in equilibrium of a component or an element
strength
Problems about
rigidity
stability
10
§1 The objective of mechanics of materials
工程结构的强度、 刚度和稳定问题 强 稳刚 度 定度 问 题
11
§1 The objective of mechanics of materials
Stability : Capacity to remain the original state in equilibrium of a component or an element
8
§1 The objective of mechanics of materials
强度 : 杆件在外载作用下，抵抗断裂或过量塑性变形的能力。
刚度 : 杆件在外载作用下，抵抗弹性变形的能力。
稳定性 : 杆件在压力外载作用下，保持其原有平衡状态的能力。
9
§1 The objective of mechanics of materials
Problems about the strength, rigidity and stability of engineering structures
Particle —— Rigid Body —— Deformable Body The result of the development of mechanics
Mechanics of Materials
Chapter 1 Introduction and Basic Concepts
§1 The objective of mechanics of materials
Determine the stresses, strains and displacements in structural members due to the loads acting on them Make sure the member or the structure is stable Strength、 Rigidity、 Stability
30
(a)
(b)
7
§1 The objective of mechanics of materials
Strength :
Capacity to resist failure of a component or an element.
Rigidity : Capacity to resist deformations of a component or an element.
Strength of Materials and Mechanics of Deformable Bodies
Physics and Theoretical Mechanics: The general rule of movement（Particle、Rigid Body）
Particle:mass Rigid Body: mass and volume Deformable Body: mass, volume and deformation
13
§1 The objective of mechanics of materials
14
§1 The objective of mechanics of materials
15
§1 The objective of mechanics of materials
Problems about the strength, rigidity and stability in large bridges.
16
§1 The oห้องสมุดไป่ตู้jective of mechanics of materials
17
§1 The objective of mechanics of materials
Under the request that the strength, rigidity, stability are satisfied, offer the necessary theoretical foundation and calculation method for determining reasonable shapes and dimensions, choosing proper materials for the components at the most economic price.
Tutor Details
Lecturer : Dr. Zongjian-Yao（姚宗健） Email: 39189611@qq.com Tel: 13256769973
Mechanics of Materials
Mechanics of Materials 材料力学
Course Details
Activity: 80classes, 72Lectures and 8 Laboratory Sessions Assessment: Attendance 10%, Assignments 5%, Experiment 5%,
4
§1 The objective of mechanics of materials
Strength(强度): Capacity to resist failure of a component or an element.
5
§1 The objective of mechanics of materials
There are problems about the strength, rigidity and stability in a bicycle structure too
12
§1 The objective of mechanics of materials
自行车结构也有强度、 刚度和稳定问题
Rigidity(刚度): Capacity to resist deformations of a component or an element.
6
§1 The objective of mechanics of materials
Stability(稳定性): Capacity to remain the original state in equilibrium of a component or an element
strength
Problems about
rigidity
stability
10
§1 The objective of mechanics of materials
工程结构的强度、 刚度和稳定问题 强 稳刚 度 定度 问 题
11
§1 The objective of mechanics of materials
Stability : Capacity to remain the original state in equilibrium of a component or an element
8
§1 The objective of mechanics of materials
强度 : 杆件在外载作用下，抵抗断裂或过量塑性变形的能力。
刚度 : 杆件在外载作用下，抵抗弹性变形的能力。
稳定性 : 杆件在压力外载作用下，保持其原有平衡状态的能力。
9
§1 The objective of mechanics of materials
Problems about the strength, rigidity and stability of engineering structures
Particle —— Rigid Body —— Deformable Body The result of the development of mechanics
Mechanics of Materials
Chapter 1 Introduction and Basic Concepts
§1 The objective of mechanics of materials
Determine the stresses, strains and displacements in structural members due to the loads acting on them Make sure the member or the structure is stable Strength、 Rigidity、 Stability
30
(a)
(b)
7
§1 The objective of mechanics of materials
Strength :
Capacity to resist failure of a component or an element.
Rigidity : Capacity to resist deformations of a component or an element.
Strength of Materials and Mechanics of Deformable Bodies
Physics and Theoretical Mechanics: The general rule of movement（Particle、Rigid Body）
Particle:mass Rigid Body: mass and volume Deformable Body: mass, volume and deformation
13
§1 The objective of mechanics of materials
14
§1 The objective of mechanics of materials
15
§1 The objective of mechanics of materials
Problems about the strength, rigidity and stability in large bridges.
16
§1 The oห้องสมุดไป่ตู้jective of mechanics of materials
17
§1 The objective of mechanics of materials
Under the request that the strength, rigidity, stability are satisfied, offer the necessary theoretical foundation and calculation method for determining reasonable shapes and dimensions, choosing proper materials for the components at the most economic price.