【摘要】 文章对GDZ48A、GDZ24A、NX-24、R24浅层地震仪进行了道一致性、系统延迟、初至时间拾取、小折射和微测井采集资料对比,通过对比证明,GDZ48A和GDZ24A浅层地震仪完全可以满足野外表层调查要求。更多还原

【Abstract】 The traces similarity test,system delay time,first break time pickup,LVL refraction records,uphole survey data of GDZ48A,GDZ24A,NX-24 and R24 are compared in this paper.The comparison shows that GDZ48A and GDZ24A low velocity layer seismic instrument systems can meet the requirement of low velocity layer survey.更多还原