【摘要】 在大型的人工地下爆破试验中,距爆点960m 处,记录到三组电磁脉冲信号,其中伴随地表岩石破裂时电磁脉冲的主能谱约为200Hz,与我们在隋县观测的结果相近。更多还原

【Abstract】 Thr.ee groups of electromagnetic pulses were recorded 960 m away from the point of explosion. The principal power-spectrum is about 200 Hz, which corresponds to the rupture of the surface rock of the earth. This is similar to that observed at Suixian (in Hubei province).更多还原