单个移动集中荷载作用于连续梁的弯矩计算  

Moment calculation of continuous beam under the concentrated loading effect of single movement

作　　者：雷克洲 

机构地区：[1]重庆长安房地产开发有限公司

出　　处：《山西建筑》2011年第20期51-52,共2页Shanxi Architecture

摘　　要：通过力矩分配法,分析单个移动集中荷载作用于两等跨连续梁的弯矩变化规律,推导出跨内正弯矩及中间支座负弯矩的计算通式和极值,并编制了计算图表,以指导工程设计。This article analyzes the moment changing law with single moving concentrated loading effecting two equal-span continuous beams with moment distribution method,induces its common calculation value and extreme value of internal-span positive bending moment and negative bending moment of middle bearing,and formulates calculation chart,so as to guide engineering design.

关 键 词：力矩分配法 连续梁 弯矩极值 

分 类 号：TU375.1[建筑科学—结构工程]