地震检波器检测技术探讨

2013年 52卷 第No. 6期
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Discussion on geophone testing technique
中国石油天然气集团公司东方地球物理勘探有限责任公司装备服务处,河北涿州072751
Luo Fulong, Equipment Department of BGP, CNPC, Zhuozhou 072751,China

检波器是地震勘探必不可少的地震波传感部件,在生产应用过程中通过技术检验来做好检波器的质量控制是保障地震数据品质的重要工作。简要介绍了检波器检测的技术和装备,对比分析了不同检测技术和设备的质检效果;基于地震队多年来普遍遵循的检波器检测技术要求和质检措施,客观分析了施工现场检波器质量控制的现状,指出遥测地震仪才是当前保障检波器质量的主要检测手段。以多个地震队的实际统计数据为依据,在保证检波器性能质量进而保证地震数据质量的前提下,本着实用、便捷的目标,提出了改进检波器检测技术和标准的相关建议。

Geophones are essential as seismic wave sensor components in seismic exploration. It is an important work for guaranteeing high-quality seismic data by technical testing on geophones as quality control measures in seismic data acquisition. Several kinds of geophone testing techniques & equipments are introduced. Meanwhile the effect of different testing techniques and testing equipments is compared.We also analyzed objectively the status of quality control of geophons on site based on the testing requirements and quality control measures implemented by seismic crews for years.It is pointed out that telemetric seismic instruments are main detection techniques to ensure the quality of geophones. In order to ensure geophone performance and provide high quality seismic data, suggestions for improving geophone testing techniques and standards are proposed based on statistic data from seismic crews.

地震检波器; 检测技术; 测试仪器; 性能指标; 技术标准;
 geophone; testing technique; testing instrument; performance index; technique standard;
10.3969/j.issn.1000-1441.2013.06.009