【摘要】 介绍了延庆地震台2010年底气氦测项集气装置改进的整个过程,从改造以后的数据来看,集气装置的改进使气氦观测数据质量得到了显著提高,日变形态清晰、规则。对延庆台此次改进的集气装置参数、制作方面的技术环节以及安装中的注意事项进行了详细地介绍。更多还原

【Abstract】 This article introduces the whole improvement of helium gas-collection instrument at Yanqing seismic station,including the parameter of the gas-collection instrument,the technical notes of the execution and the other matters needing attention.After the improvement,the quality of the helium data is improved obviously and day-value shows clear and regular form.更多还原