为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

通过分析2010年1月24日河津MS4.8地震前临汾台倾斜仪、应变仪资料,发现自1月上中旬开始,石英摆、体应变、垂直摆出现明显的加速、......

介绍了泰安地震台YRY 2钻孔应变仪 1 991～ 1 996年观测数据的调和分析结果 .分析了潮汐参数的动态特征及其稳定性 ,并将有关结果与......

Strainmeters have been used to detect earthquake precursory anomalies in many countries. An innovated four-component str......

The results of experimental data processing of a two-coordinate laser strainmeter are discussed. The two-coordinate lase......

Based on the principle formula for the four-component strainmeters, we can directly obtain the specific plane strain, sh......