内压作用下钢衬钢筋混凝土压力管道裂缝宽度计算公式  

Calculating Crack Width of Penstocks with Inner Steel Liner and Reinforced Concrete Due to Its Internal Pressure

作　　者：张丹[1] 王康平[1] 

机构地区：[1]三峡大学土木与水电工程学院,湖北宜昌443002

出　　处：《黑龙江水专学报》2006年第4期62-65,共4页Journal of Heilongjiang Hydraulic Engineering College

摘　　要：提出“外部管壁”力学模型,并推导出精度较高的半理论半经验计算公式,该公式考虑了混凝土保护层内外的裂缝宽度差异,而后给出算例。＂Exterior pipe shell＂ mechanics models and deducting calculate formula of half experience and half theory which has upper precision is provided. The formulas considers the difference of crack width of concrete＇ s shelter, and the calculation example is given in this paper.

关 键 词：钢衬 压力管道 裂缝宽度 计算公式 

分 类 号：TV732.4[水利工程—水利水电工程]