| 1. | Permeability remains an elusive parameter that is not directly measurable by geophysical methods . 渗透率则是一个不能用地球物理学方法直接测出的、捉摸不定的参数。 |
| 2. | Standard guide for selecting surface geophysical methods 地球物理法选择地表的标准指南 |
| 3. | Geophysical methods on survey of mined - out area 采空区的物探勘查方法 |
| 4. | Application result of geophysical method to prospecting of xiekeng skarn type gold - copper deposit 物探方法在谢坑矽卡岩型金铜矿勘查中的应用效果 |
| 5. | Engineering geophysical method is a kind of high efficient and economical tool in solving a lot of practical engineering problems with the aid of drilling exploration 摘要工程物探是一种高效、经济的勘察手段,辅以少量的钻探工作可以解决大量的工程勘察实际问题。 |
| 6. | Based on summing up the experience of coalfields seismic explorationin mountain areas and lake districts , the authors describe in this paper the geophysical method employed in complex areas and its effects 摘要以宁夏、山东的煤矿地震勘探为例,介绍了复杂地表工区地震勘探的方法与地质效果。 |
| 7. | In order to assess stability of longpan right bank slope in the hutiao gorge , the authors use geophysical method such as csamt to characterize structure and patterns of the slope 摘要为了查明虎跳峡龙蟠右岸斜坡变形体的形态和结构,从而对其稳定性进行综合评价,利用地球物理手段做了csamt方法的勘察工作。 |
| 8. | Then , it summarizes the present situation of geophysical methods , and presents an introduction to some methods such as mine direct current method , mine transient electromagnetic method and geological radar exploration 本文简要介绍了我国煤矿生产的发展趋势,说明地质构造及煤层顶、底板水问题是当前煤矿深部开采中所面临的主要地质问题。 |
| 9. | This paper mainly analyses and introduces the basic fundament and technique of method and applied effects of transient electromagnetic methods according to working practice of author who has been engaged in this geophysical method for many years 论文主要根据作者多年来从事瞬变电磁法勘探工作实践,分别就其基本原理、方法技术及应用效果诸方面进行了全面总结和较深入地分析研究。 |
| 10. | New geological logging technical method of pyrolysis gas - chromatogram and gas chromatography is briefly introduced to evaluate light crude oil zone and residual oil zone here , involved in geology , geochemical pyrolytic parameter and geophysical method 本论文主要是利用热解色谱、气相色谱等地质录井新技术评价手段,结合地质、地球化学及地球物理方法,针对轻质油层,残余油水层识别对象开展研究。 |