Bending Internal Forcesmi@se.eol.cn
Bending Internal Forces mi@seu.edu.cn
Contents·Introduction(弯曲变形筒介)·The Forms ofInternal Forces in Beams(梁中内力的形式·Symmetric Bending(对称弯曲)·Types of Beams(静定梁的分类)·Types of Supports and Reactions(梁的支撑种类及相应的支座反力形式)·InternalReleases(内力释放器)·Determinacy of Beams(梁的静定性)? Sign Convention of Shearing Forces and BendingMoments(剪力和弯矩的符号规则)·DirectCalculationof ShearingForces(剪力简易计算法)2
• Introduction(弯曲变形简介) • The Forms of Internal Forces in Beams(梁中内力的形式) • Symmetric Bending(对称弯曲) • Types of Beams(静定梁的分类) • Types of Supports and Reactions(梁的支撑种类及相应 的支座反力形式) • Internal Releases(内力释放器) • Determinacy of Beams(梁的静定性) • Sign Convention of Shearing Forces and Bending Moments(剪力和弯矩的符号规则) • Direct Calculation of Shearing Forces(剪力简易计算法) Contents 2
·Direct Calculation of Bending Moments(弯矩简易计算法)· Diagram of Shearing Forces & Bending Moments (剪力图与弯矩图)? Differential Relations among Loads, Shearing Forces andBendingMoments(弯矩、剪力和荷载之间的微分关系)·Diagram of Internal Forces for Plane Frames(平面刚架的内力图)·Diagram of Internal Forces for Curved Beams(曲梁的内力图)3
• Direct Calculation of Bending Moments(弯矩简易计算 法) • Diagram of Shearing Forces & Bending Moments(剪力 图与弯矩图) • Differential Relations among Loads, Shearing Forces and Bending Moments(弯矩、剪力和荷载之间的微分关系) • Diagram of Internal Forces for Plane Frames(平面刚架 的内力图) • Diagram of Internal Forces for Curved Beams(曲梁的内 力图) 3
Introduction4
Introduction 4
IntroductionChessSTOPPontoonWindloadBalk
Introduction 5