Mechanics of materials CHAPTER2 SHEAR
Mechanics of Materials
第二切
CHAPTER 2 SHEAR s82-1 STRENGTH CALCULATION ABOUT SHEAR AND BEARING OF CONNECTING MEMBERS EXCERCISE LESSONS OF SHEAR AND BEARING
CHAPTER 2 SHEAR §2－1 STRENGTH CALCULATION ABOUT SHEAR AND BEARING OF CONNECTING MEMBERS EXCERCISE LESSONS OF SHEAR AND BEARING
第二章剪切 §2-1连接件的剪切与挤压强度计算 拉压和剪切习题课
第二章 剪 切 §2－1 连接件的剪切与挤压强度计算
SHEAR Production of the shearing stress
Production of the shearing stress
剪应力的产生
剪应力的产生
SHEAR 82-1 STRENGTH CALCULATION ABOUT SHEAR AND BEARING OF CONNECTING MEMBERS I\ Characteristics of loads and deformation of connecting members: 1)Connecting member The structure member that connects one member to another is called the connecting member Such as: bolts rivets\ keys etc. The connecting member is small, but it plays the role of passing loads bolt Characteristic: It can P P pass general loads and can be dismounted
§2－1 STRENGTH CALCULATION ABOUT SHEAR AND BEARING OF CONNECTING MEMBERS 1、Characteristics of loads and deformation of connecting members: 1)Connecting member The structure member that connects one member to another is called the connecting member. Such as：bolts、rivets、keys etc. The connecting member is small，but it plays the role of passing loads. Characteristic：It can pass general loads and can be dismounted. P P bolt
§2-1连接件的剪切与挤压强度计算 、连接件的受力特点和变形特点: 1、连接件 在构件连接处起连接作用的部件,称为连接件。例如: 螺栓、铆钉、键等。连接件虽小,却起着传递载荷的作用。 螺栓 特点:可传递一般力, P P 可拆卸
§2－1 连接件的剪切与挤压强度计算 一、连接件的受力特点和变形特点： 1、连接件 在构件连接处起连接作用的部件，称为连接件。例如： 螺栓、铆钉、键等。连接件虽小，却起着传递载荷的作用。 特点：可传递一般 力， 可拆卸。 P P 螺栓
SHEAR rivet no gap Characteristic: It can pass general loads, but can not be dismounted. for example the truss in a bridge is connected by it Gear Key Shaft 目 Characteristic: It can pass torques
P P rivet Characteristic: It can pass general loads, but can not be dismounted.for example, the truss in a bridge is connected by it. no gap Characteristic: It can pass torques. m Shaft Key Gear m
铆钉 无间隙 特点:可传递一般力,不可拆卸。如桥梁桁架结点处用它连接。 齿轮 键 轴 目 特点:传递扭矩
P P 铆钉 特点：可传递一般 力，不可拆卸。如桥梁桁架结点处用它连接。 无间隙 m 轴 键 齿轮 特点：传递扭矩。 m
