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桥面防水层电动剪切仪测试技术与误差分析
Testing technology and error analysis of shearing apparatus by electricity for concrete bridge deck waterproofing layer
【摘要】 防水层的抗剪性能是决定铺装结构稳定性和长期防水功效是否能得以发挥的重要因素 ,然而 ,国内外均没有用于防水层与桥面混凝土和沥青面层层间抗剪强度现场检测的仪器。研制了可对实验数据进行实时采集处理的桥面防水层专用电动剪切仪 ,详细介绍了电动剪切仪的结构功能、操作步骤、技术指标、数据处理方法 ,并对仪器设计和使用过程中可能存在的误差进行分析 ,认为所研发仪器可有效地检测桥面沥青铺装和沥青路面结构的层间抗剪强度。
【Abstract】 Shearing performance of wat erproofing laye r is import to the stability of bridge deck pavement and the long time waterproo fing efficacy.But in the world,the apparatus which can be examined efficient the inter-layer shearing strength of asphalt pavement and bridge deck pavement can ’t be found.This paper devised the shear apparatus by electricity which can coll ect and deal with the experimentation data on real time.The paper introduces the function,operating process,technology index and method of dealing with data of the shearing apparatus by electricity for concrete bridge deck waterproofing lay er.And based on analyzing the possible error in apparatus designing and operatin g,the inter-layer shearing strength of asphalt pavement and bridge deck pavemen t can be examined efficiently by the apparatus.
- 【文献出处】 长安大学学报(建筑与环境科学版) , 编辑部邮箱 ,2004年03期
- 【分类号】U446
- 【被引频次】16
- 【下载频次】119