摘要
根据小偏压构件配筋计算的基本理论和现行规范对一、二级框架柱轴压比和配筋率的限值,通过引入新的计算参数和分析计算,推导出小偏压矩形柱相对受压区高度 ξ的简化计算式及适用条件,由于主要计算参数可查表直接取值,则使配筋计算得以简化。
On the basis of principle for RC members with small eccentricity and the limited values of axial compression ratio and reinforcement ratio for columns in grade Ⅰ and Ⅱ frames specified in the current code,through the introduction of new calculation parameters and analysis,the simplified formula for the determination of the relative compression depth ξ and its conditions of applicability are derived.Since the main parameters used can be found from the relative table,reinforcement calculation is considerably simplified.
出处
《西安公路交通大学学报》
CSCD
北大核心
1999年第3期74-76,共3页
Journal of Xi'an Highway University
关键词
框架
小偏压柱
配筋计算
钢筋混凝土
grade Ⅰ and Ⅱ frame
colunm with small eccentricity
relative compression depth ξ
reinforcement calculation
axial compression ratio
reinforcement ratio