• Monitoring technology • Previous Articles     Next Articles

Discussion on some issues in application of double-metal marks

ZHAO Hua-cheng and ZHANG Qiong   

  • Online:2012-06-28 Published:2012-06-28

双金属标应用中的几个问题探讨

赵花城,张琼   

  1. 国家电力监管委员会大坝安全监察中心,浙江杭州 310014

Abstract: Double-metal marks are widely used in monitoring of dam vertical displacement. The paper introduced the double-metal marks in aspects such as the working principles, selection of material and parameters, structure, installation, monitoring and calculation. Further, some issues call for attention were analyzed and discussed.

摘要: 双金属标是大坝垂直位移监测中一种重要的测量装置。从工作原理、管材的选择和参数测定、结构型式、安装埋设、观测与计算等几个方面,分析和探讨了双金属标应用中应注意的几个问题。