钢管混凝土拱肋超声检测及混凝土密度质量评判  

Judgement on Supersonic Sounding of Concrete-Filled Steel Tubular Arch Rib and Quality of Density of Concrete

作　　者：文国华[1] 张腊春[1] 陈强[1] 杨建民[1] 董海文[1] 

机构地区：[1]湖南城建高等专科学校城市建设系,湖南益阳413000

出　　处：《湖南城建高等专科学校学报》2001年第3期1-3,共3页Journal of Hunan Urban Construction College

摘　　要：针对益阳资江三桥双肋哑铃型钢管混凝土拱肋中混凝土的质量检测，详细介绍了采用超声波首波声时、波形和敲击钢管的综合方法，并结合检测实践，提出了对管内混凝土的密实性、混凝土与钢管结合情况的质量分类评判要点．Through the quality examination of concrete in concrete-filled steel tubular arch rib of dumbbell type with two ribs, this essay introduces in details the comprehensive ways of using the starting time of the first wave of supersonic sounding, wave form and the knocking of steel tubular, and gives judgement of the classification of the quality of density of concrete, and the combination of concrete with tubular by combining with practice.

关 键 词：钢管混凝土拱肋 密实性 超声波检测 质量评判 

分 类 号：TU755[建筑科学—建筑技术科学]