受弯构件不需作裂缝宽度验算的最小跨高比  

Minimum Span-height Ratio of Beams that Can Do Without Crack Width Checking Computations

作　　者：颜少荣[1] 

机构地区：[1]五邑大学土木工程系,广东江门529020

出　　处：《五邑大学学报（自然科学版）》2003年第4期40-43,共4页Journal of Wuyi University(Natural Science Edition)

摘　　要：依据《混凝土结构设计规范》最大裂缝宽度计算公式及其验算要求,推导出相关公式,计算出不需作裂缝宽度验算的最小跨高比,可为设计选择截面高度时作参考.In accordance with The Code for Designing Concrete Structures and based on the formula for calculating maximum crack width, some formulas for computing minimum span-height ratio of beams that can do without crack width checking computations are derived which are of reference value to section designing.

关 键 词：受弯构件 裂缝宽度验算 最小跨高比 混凝土结构 

分 类 号：TU756.4[建筑科学—建筑技术科学]