Tatsuo Ohmachi

2.3k total citations · 1 hit paper
63 papers, 1.8k citations indexed

About

Tatsuo Ohmachi is a scholar working on Civil and Structural Engineering, Geophysics and Artificial Intelligence. According to data from OpenAlex, Tatsuo Ohmachi has authored 63 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 45 papers in Civil and Structural Engineering, 17 papers in Geophysics and 10 papers in Artificial Intelligence. Recurrent topics in Tatsuo Ohmachi's work include Geotechnical Engineering and Underground Structures (18 papers), Dam Engineering and Safety (18 papers) and earthquake and tectonic studies (10 papers). Tatsuo Ohmachi is often cited by papers focused on Geotechnical Engineering and Underground Structures (18 papers), Dam Engineering and Safety (18 papers) and earthquake and tectonic studies (10 papers). Tatsuo Ohmachi collaborates with scholars based in Japan, United States and Thailand. Tatsuo Ohmachi's co-authors include Katsuaki Konno, Y. Nakamura, Hiroyuki Matsumoto, Emmanuel Javelaud, S. V. Kolesov, М. А. Носов, Anat Ruangrassamee, Tze Liang Lau, Panitan Lukkunaprasit and Hongyuan Zhang and has published in prestigious journals such as SHILAP Revista de lepidopterología, Bulletin of the Seismological Society of America and Earthquake Engineering & Structural Dynamics.

In The Last Decade

Tatsuo Ohmachi

54 papers receiving 1.7k citations

Hit Papers

1 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Ground-motion characteristics estimated from spectral ratio between horizontal and vertical components of microtremor

1998 1.3k citations Tatsuo Ohmachi et al. Bulletin of the Seismological Society of America profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Tatsuo Ohmachi Japan	14	1.5k	1.1k	213	166	152	63	1.8k
Ezio Faccioli Italy	26	1.3k 0.9×	2.0k 1.8×	182 0.9×	243 1.5×	100 0.7×	84	2.5k
F. J. Sánchez-Sesma Mexico	16	972 0.7×	608 0.6×	202 0.9×	108 0.7×	98 0.6×	35	1.2k
Katsuaki Konno United States	5	1.3k 0.9×	869 0.8×	179 0.8×	152 0.9×	118 0.8×	12	1.4k
Francisco J. Chávez‐García Mexico	26	2.8k 1.9×	2.0k 1.9×	478 2.2×	274 1.7×	218 1.4×	70	3.2k
Shin Aoi Japan	25	2.1k 1.4×	822 0.7×	151 0.7×	139 0.8×	549 3.6×	111	2.4k
Fabrice Hollender France	24	1.6k 1.1×	859 0.8×	495 2.3×	94 0.6×	177 1.2×	66	1.8k
Paul Spudich United States	31	3.5k 2.4×	1.3k 1.2×	379 1.8×	199 1.2×	453 3.0×	60	3.9k
Pierre‐Yves Bard France	11	1.1k 0.8×	759 0.7×	187 0.9×	112 0.7×	67 0.4×	14	1.2k
Brady R. Cox United States	29	2.0k 1.3×	1.7k 1.6×	688 3.2×	169 1.0×	250 1.6×	123	2.9k
Peter Suhadolc Italy	26	1.7k 1.2×	921 0.8×	82 0.4×	106 0.6×	165 1.1×	103	2.1k

Countries citing papers authored by Tatsuo Ohmachi

Since Specialization

Citations

This map shows the geographic impact of Tatsuo Ohmachi's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Tatsuo Ohmachi with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Tatsuo Ohmachi more than expected).

Fields of papers citing papers by Tatsuo Ohmachi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Tatsuo Ohmachi. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Tatsuo Ohmachi. The network helps show where Tatsuo Ohmachi may publish in the future.

Co-authorship network of co-authors of Tatsuo Ohmachi

This figure shows the co-authorship network connecting the top 25 collaborators of Tatsuo Ohmachi. A scholar is included among the top collaborators of Tatsuo Ohmachi based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Tatsuo Ohmachi. Tatsuo Ohmachi is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

1.

Javelaud, Emmanuel, et al.. (2012). Estimating Small Permanent Rotation from Strong-Motion Records: What Is Comparison with External Measurements Telling Us?. Bulletin of the Seismological Society of America. 102(5). 2257–2263. 6 indexed citations

2.

Lukkunaprasit, Panitan, Tze Liang Lau, Anat Ruangrassamee, & Tatsuo Ohmachi. (2011). TSUNAMI WAVE LOADING ON A BRIDGE DECK WITH PERFORATIONS. SHILAP Revista de lepidopterología. 8 indexed citations

3.

Kolesov, S. V., et al.. (2011). Hydroacoustic effects in the 2003 Tokachi-oki tsunami source. Rossijskij žurnal nauk o zemle/Russian journal of earth sciences. 12(2). 1–14. 34 indexed citations

4.

Nakayama, Yoshinori, et al.. (2007). STUDY ON PROCEDURE OF SEISMIC SAFETY CHECK FOR DAM-GATE SYSTEM BASED ON EARTHQUAKE DAMAGE. Doboku Gakkai Ronbunshuu A. 63(2). 386–395.

5.

Ohmachi, Tatsuo, et al.. (2007). THE DISPLACEMENT OF NON-LIQUEFIABLE GROUND IN NEAR FIELD RELATED TO THE DAMAGE OF BURIED PIPELINES. Doboku Gakkai Ronbunshuu A. 63(1). 93–107. 1 indexed citations

6.

Nagai, Toshihiko, et al.. (2007). CHARACTERISTICS OF THE OBSERVED PRE-TSUNAMI DYNAMIC SEABED PRESSURE WAVE RECORDS. 63(4). 368–373. 1 indexed citations

7.

Ohmachi, Tatsuo, et al.. (2005). DAMAGE OF THE WATER SUPPLY PIPELINE AND GROUND DISPLACEMENT IN NEAR-FIELD DURING THE MID NIIGATA PREFECTURE EARTHQUAKE. PROCEEDINGS OF THE JSCE EARTHQUAKE ENGINEERING SYMPOSIUM. 28. 10–10. 1 indexed citations

8.

Hashimoto, Kayoko, et al.. (2005). FRAMEWORK OF SCHOOLTEACHERS' ACTIVITIES IN THE EVENT OF EARTHQUAKE DISASTER. PROCEEDINGS OF THE JSCE EARTHQUAKE ENGINEERING SYMPOSIUM. 28. 7–7. 3 indexed citations

9.

Matsumoto, Naomi, et al.. (2005). Analysis of Strong Motions Recorded at Dams during Earthquakes. Tunnelling and Underground Space Technology. 15(4). 1 indexed citations

10.

Ohmachi, Tatsuo, et al.. (2005). CONSIDERATION ON RELATIONSHIP BETWEEN FOURIER AMPLITUDE AND PHASE OF EARTHQUAKE MOTION. PROCEEDINGS OF THE JSCE EARTHQUAKE ENGINEERING SYMPOSIUM. 28. 8–8.

11.

Ohmachi, Tatsuo, et al.. (2003). Near Field Effects of Hidden Seismic Faulting on a Concrete Dam. Journal of Natural Disaster Science. 25(1). 7–15. 4 indexed citations

12.

Ohmachi, Tatsuo. (2001). Simulation of Tsunami Induced by Dynamic Displacement of Seabed due to Seismic Faulting. Bulletin of the Seismological Society of America. 91(6). 1898–1909. 51 indexed citations

13.

Zhang, Hongyuan & Tatsuo Ohmachi. (2000). Seismic Cracking and Strengthening of Concrete Gravity Dams. 10(3). 232–240. 1 indexed citations

14.

Ohmachi, Tatsuo. (2000). On Damage to Dams in Taiwan due to the 1999 Chichi Earthquake. 10(2). 138–150. 2 indexed citations

15.

Ohmachi, Tatsuo, et al.. (1998). EXPERIMENTAL STUDY OF HYDRODYNAMIC PRESSURE INSIDE NARROW CAVITIES. 8(1). 35–40. 3 indexed citations

16.

Zhang, Hongyuan & Tatsuo Ohmachi. (1998). 2 DIMENSIONAL ANALYSIS OF SEISMIC CRACKING IN CONCRETE GRAVITY DAMS. 8(2). 93–101. 6 indexed citations

17.

Ohmachi, Tatsuo. (1994). LESSONS LEARNED FROM THE 1994 NORTHRIDGE, CALIFORNIA EARTHQUAKE. Doboku Gakkai Ronbunshu. 1994(492). 1–12.

18.

MIDORIKAWA, Saburoh, et al.. (1988). FORMATIVE PROCESS OF CONSCIOUSNESS OF EARTHQUAKE PREPAREDNESS AND EVALUATION OF EFFECTS OF EARTHQUAKE EDUCATION. Doboku Gakkai Ronbunshu. 1988(398). 359–365. 1 indexed citations

19.

Ohmachi, Tatsuo & Yoshiyuki Arai. (1986). On the distinct element parameters used for earthquake ground motion simulation. Computers and Geotechnics. 2(6). 329–345. 4 indexed citations

20.

Ohmachi, Tatsuo. (1981). Earthquake Characteristics At Dam Foundations. ISRM International Symposium. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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