seismic focus是什么意思

用法例句

Emergency measures in coalmine during earthquake;

浅议地震时煤矿矿井井下的应急对策

Simulation of earthquake action to gob collapse with UDEC;

地震作用对采空区塌陷的UDEC模拟

Relationship between seam gas deposit and earthquake zone in China;

我国煤层瓦斯赋存与地震带分布的关系

Application of probabilistic neural network technique in lithology inversion of seismic data;

概率神经网络技术在地震岩性反演中应用

Discussion of the uncertainty on seismic constraint inversion.;

试论地震约束反演的不适定性

Comparison of seismic base shear of structures between PRC code GB50011—2002 and UBC97;

中美抗震规范的结构基底地震剪力比较

Basement density inversion using gravimetric and seismic data and the integrative interpretation;

重力、地震联合反演基岩密度及综合解释

Study of seismic reliability estimation on urban water supply network;

地震作用下城市供水管网可靠性评估方法的研究

Research on Performances of transformer against Seism;

变压器抗地震性能的研究

Study on the Influence for Watershed Landscape Ecology by Earthquakes and Typhoons;

地震、台风对集水区景观生态的影响(英文)

Historical sediment-related disasters in the lower Yellow River in relation with drainage basin factors(Ⅱ): influence of human activities, earthquakes and landforms;

黄河下游历史泥沙灾害的宏观特征及其与流域因素和人类活动的关系(Ⅱ)──人类活动、历史地震及地形因子的影响

Earthquakes and tide response of geoelectric potential field at the Niijima station;

新岛台地电场的潮汐响应与地震

Development and application of recognition technology for buried hill and fractures by high precision gravimetric and seismic methods;

高精度重力协同地震识别潜山与断裂技术的开发应用

This paper gives an example of Shibeiling tunnel in Baishan city, Jilin, and introduces the GPR and seismic method .

以吉林省白山市石碑岭隧道掘进中所进行的超前预报为例，介绍了地质雷达和地震反射波法在这一领域里的应用。