D coal seismic exploration in beach and neritic zone has dual nature of land and offshore exploration.Therefore, the acquired seismic data are varied greatly in terms of energy, frequency, and phase.

• 摘要滩浅海地区煤田三维地震勘探方法具有陆地勘探和海上勘探两重性，地震资料在能量、频率和相位上存在较大差异。