2) seismic history
地震历史
1.
Centrifuge investigation on effect of seismic history on resistance of sand to liquefaction;
地震历史对砂土抗液化性能影响的试验研究
3) historical earthquake
历史地震
1.
Primary study on the historical earthquakes in Huanhai Sea and its surrounding regions;
黄海及其沿岸历史地震初步研究
2.
In this article, the importance of historical earthquake archives, the work of compiling this archives in the past 50 years in China, and its application in seismic engineering as well as seismic zoning have been introduced.
介绍了历史档案资料在防震减灾中的意义和中国近50年来在整理历史地震资料方面所做的工作及历史地震档案资料在工程地震及地震烈度区划中的应用。
3.
Taking the northeastern Fujian area as an example, we provide some new technological ideas and contents for the historical earthquake investigation of significant engineering construction sites.
以闽东北地区为例,阐述了重大建设工程场地历史地震调查的新思路和研究内容:①根据地区文化发展史和灾异记载状况,进行地震资料完整性考证;②由实际记载资料进行历史地震影响状况评价,并复核确认破坏性地震的震中位置和强度。
4) Prehistoic earthquake
史前地震
5) historical earthquakes
历史地震
1.
Based on data of historical earthquakes and GPS observation,the authors estimate mean seismic-moment rates and average recurrence intervals of strong earthquakes for the individual segments,and further analyze relative levels of current stress cumulation on the segments based on.
为了分析长期地震危险性 ,本文将山西断陷带太原—临汾部分划分为 5个震源段 ,根据历史地震和GPS观测资料 ,估算出各段的平均地震矩率与强地震平均复发间隔 ,进而根据最近 30多年的台网地震资料计算获得的b值图象 ,分析不同段落现今应力积累的相对水平 。
2.
Historical earthquake records show that most historical earthquakes in Anhui area are medium-strong earthquakes,the largest magnitude of them is M614.
史料记载表明安徽地区历史地震以中强震为主,最高震级为M614级。
补充资料：金属材料发展史(见材料发展史)
金属材料发展史(见材料发展史)
history of metallic material
金属材料发展史historyor metalli。material见材料发展史。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条