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在2004年12月26日印尼苏门答腊M_s8.7级地震同震水位、水温变化类型的对比分类中,发现出相当具有规律性的一类变化类型:在某些观测井当水位出现振荡(水震波)的时候,同井水温绝大多数会有个几十分钟到数小时的从下降到恢复的过程。为此笔者又收集了其中的典型变化观测井,北京良乡井和河北唐山矿井2001年数字化以来30多次不同远场大震水位、水温的同震响应资料,发现无一例外都具有相同的规律性。在此基础上,笔者提出了对于同震水位振荡,温度下降的气体脱逸模式,并对气体脱逸的两种途径进行了动力学的分析。
In the comparative classification of coseismic water level and water temperature change types of the M_s8.7 earthquake in Sumatra, Indonesia, on December 26, 2004, a rather regular type of change was found. In some observation wells, when the water level oscillates ), Most of the same well water temperature will have a few minutes to several hours of decline from the recovery process. For this reason, the authors collected the coseismic response data of typical observation wells, Liangxiang well in Beijing and Tangshan mine in Hebei since 2001, and found that all of them have the same Regularity. On this basis, the author puts forward a gas escape mode for the water level oscillation and temperature drop of the coseismic and analyzes the kinetics of the two ways of gas escape.