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- For the sites lacking the data of the boreholes and digital seismic records, "the combined effect of amplification and attenuation"(ab. 对于既缺少深钻孔资料,又缺少数字地震记录资料的厚盖层场地,其场地放大和衰减联合效应(简称"场地联合效应")用常规方法估计困难。
- How to Eliminate Interfering Waves from Digital Seismic Record 数字地震记录中干扰波的排除
- Digital seismic record 数字地震记录
- Discussion on the determination of surface wave magnitude with broadband digital seismic records 宽频带数字地震仪计算面波震级的讨论
- THE INVERSION OF NON-ELASTICITY ATTENUATION COEFFICIENT, SOURCE PARAMETERS AND SITE RESPONSE USING BOREHOLE DIGITAL SEISMIC RECORDINGS 利用井下数字地震记录反演非弹性衰减系数震源参数和场地响应
- Digital seismic records 数字地震记录
- Generally, to improve the resolution and S/N ratio of seismic record is inconsistent. 一般来说,提高地震记录的分辨率和信噪比是相互矛盾的。
- It is the first attempt in China to set up a digital seismic network for microquake. 数字化微震台网在国内是第一次尝试。
- The optimum wavelet is finally evaluated based on the varimax criterion for a zero-phasing seismic record or section. 本文提出利用时窗长度扫描的方法,以不同的子波相位谱对地震记录进行子波零相位化处理,最后根据最大方差模准则确定最佳子波。
- In the paper,we collected and cleaned up the observation data of Fujian digital seismic network,seismogeology,crust deform survey and plat movement. 本文收集、整理了台湾集集大地震前后福建、台湾地区数字地震观测、地震地质、大地形变测量以及板块运动的大量资料。
- Several new main techniques adopted in our radio digital seismic telemetry are introduced in this paper,without discussion about specific equipments. 介绍了我国无线数字地震遥测中采用的几种主要新技术,但不涉及具体的设备。
- AVO technique is another effective geophysical method after bright spot technique whichutilizes amplitude imformation of seismic record for gas prospecting. AVO技术是继亮点技术之后的又一项利用地震振幅信息勘探天然气的有效地球物理方法。
- Reports on Observation of Yao'an and Yongsheng Earthquakes in Yunnan Province Recorded in the Near Source Digital Seismic Network and the Modern New Parameters II. 云南姚安·永胜地震近源数字地震观测与现代新参数报告2。
- In order to reduce the interruption ration in digital earthquake observation,the multifunctional monitor of the digital seismic telemetric substation was developed. 为减少数字地震观测的间断率,研制了数字化地震遥测子台多功能监测器。
- Changdi also rent out SN388 geophysical equipments, digital seismic cables and geophone strings and repair geophysical equipment cables and geophones etc. 租赁 SN388地震仪器、数字传输电缆、检波器串,维修各种地震专用电缆、检波器串线等。
- On the basis of the analysis of the hypothesis in surface-consistent model, the conjugate gradient method is applied to decompose the seismic record in time domain in terms of the surface-consistent precondition and model. 摘要通过对地表一致性数学物理模型的前提条件进行剖析,合理地确定了反射振幅一致性校正模型,并依据该模型及其实现条件提出使用共轭梯度方法在时间域对地震记录进行谱分解处理。
- Design of BSR-2 broad band seismic recorder BSR-2宽频带地震记录仪的研制
- Digital Seismic Network (DSN) should take the new information from digital records besides finishing the daily earthquake monitoring tasks and reporting the earthquake parameters quickly. 台网除了完成日常的监测任务,发挥速报效能外,如何从丰富的地震记录里提炼新的信息,是各台网目前面对的问题。
- Every link of source shot,wave spread,geophone receiving and seismic recording all has influence to the data fidelity. 震源的激发、波的传播、检波器的接收和仪器记录各个环节对地震信息的保真度都有影响。
- In the end, combined with the "tenth-five" digital seismic observational network, we discussed how to select intelligent UPS annex, and achieve UPS remote monitoring and management. 最后,结合“十五”数字地震观测网络项目的实际,介绍了如何选择和配置UPS的智能附件,并利用台站的网络条件,实现了UPS的远程监控和管理。