摘要
本文对嘉峪关观测点1991年1月-1994年3月的断层气Rn资料与当地地温、气温、气压、风速等气象因素项目进行了数学处理、对比、分析,结果表明:地温对气Rn的影响远小于气温对Rn的影响,地温年变相位滞后于气温和气Rn。最后就地温影响地下气逸出的机理进行了初步的分析。
Based on processing,analyzing and comparing of fault product gas Rn data from Jan.,1991 to Mar.,1994 at Jiayuguan measurement point with meteorological factors,such asgeotemperature,air temperature,atmospheric pressure,wind speed,etc., it is found thatinfluence of geotemperature on gas Rn is much less than that of air temperature and theannual variation phase of geotemperature is later than air temperature and fault product gasRn. In addition,the mechanism of influence of geotemperature on the escape of undergroundgases is primarily analyzed.
出处
《西北地震学报》
CSCD
1995年第2期51-56,共6页
Northwestern Seismological Journal
基金
地震科学联合基金
国家重点开放实验室资助
关键词
断层气
气象要素
地温
地震
预报
Fault product gas,Geotemperature survey,Meteorological element