Di Su - My portal - researchmap

Profile Information

Affiliation: Associate Professor, The Graduate School of Engineering, The University of Tokyo

Degree: Ph.D.(東京大学)

J-GLOBAL ID: 201401029101801523
researchmap Member ID: B000235101

External link: http://kaken.nii.ac.jp/d/r/40535796.ja.html

Research Interests

8

Research Areas

2

Social infrastructure (civil Engineering, architecture, disaster prevention) / Structural and seismic engineering /
Social infrastructure (civil Engineering, architecture, disaster prevention) / Civil engineering (materials, implementation, construction management) /

Education

3

Oct, 2005 - Sep, 2008

Department of Civil Engineering, The Graduate School of Engineering, The University of Tokyo
Sep, 2002 - Jul, 2005

Department of Civil Engineering, Tsinghua University
Sep, 1998 - Jul, 2002

Department of Civil Engineering, Tsinghua University

Research History

3

Apr, 2019 - Present

Associate Professor, The Graduate School of Engineering, The University of Tokyo
May, 2012 - Mar, 2019

Assistant professor, The Graduate School of Engineering, The University of Tokyo
Nov, 2008 - Apr, 2012

Assistant professor, The Graduate School of Engineering, The University of Tokyo

Professional Memberships

3

Committee Memberships

4

Awards

2

2016

Best presentation award in JSSC conference, Japanese Society of Steel Construction

Di Su
2008

Best presentation award in JSCE conference, JSCE

Di Su

Papers

53

Static and dynamic vehicle load identification with lane detection from measured bridge acceleration and inclination responses

Haoqi Wang, Tomonori Nagayama, Di Su

STRUCTURAL CONTROL & HEALTH MONITORING, 28(11), Nov, 2021 Peer-reviewed
Analysis and comparison of regional seismic damage in M7.3 Japan Fukushima earthquake

Yifan Fei, Xingyu Chen, Qingle Cheng, Ji Dang, Di Su, Xinzheng Lu

World Earthquake Engineering, 37(2) 31-37, Apr, 2021 Peer-reviewed
Response based track profile estimation using observable train models with numerical and experimental validations

Jothi Saravanan Thiyagarajan, Di Su, Hirofumi Tanaka, Boyu Zhao, Tomonori Nagayama

SMART STRUCTURES AND SYSTEMS, 27(2) 267-284, Feb, 2021 Peer-reviewed
Response variations of a cable-stayed bridge under SVEGM

Waqas Hafiz Ahmed, Di Su, Tomonori Nagayama

IABSE Conference, Seoul 2020: Risk Intelligence of Infrastructures - Report, 66-73, 2021
FEM-MBS scheme for ride comfort analysis of vehicle-bridge interaction

Qi Hu, Di Su

IABSE Conference, Seoul 2020: Risk Intelligence of Infrastructures - Report, 131-138, 2021
DISPLACEMENT ESTIMATION OF NONLINEAR SDOF SYSTEM UNDER SEISMIC EXCITATION USING KALMAN FILTER FOR STATE-PARAMETER ESTIMATION

YANG Yaohua, NAGAYAMA Tomonori, SU Di

Intelligence, Informatics and Infrastructure, 1(1) 1-10, 2020
Numerical Investigation of Unsupported Sleeper Detection Method Based on LSTM and Monte Carlo Dropout

KUNO Hajime, SU Di, NAGAYAMA Tomonori

Intelligence, Informatics and Infrastructure, 1(1) 536-544, 2020
Numerical analysis on an active control of the train induced vibration of a railway bridge

Iida Yoshihisa, Nagayama Tomonori, Xue Kai, Su Di, Mizutani Tsukasa

Journal of Structural Engineering, A, 66 376-387, 2020 Peer-reviewed
Evaluation of vehicular contact force on bridge joints by vibration responses and object detection

Di Su, Yuichiro Tanaka, Tomonori Nagayama

IABSE Congress, Christchurch 2020: Resilient Technologies for Sustainable Infrastructure - Proceedings, 396-403, 2020
Estimation of dynamic tire force by measurement of vehicle body responses with numerical and experimental validation

Haoqi Wang, Tomonori Nagayama, Di Su

MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 123 369-385, May, 2019 Peer-reviewed
SIMPLE AND ACCURATE ESTIMATION OF ROAD PROFILE BY A KALMAN FILTER USING DYNAMIC RESPONSE OF A BICYCLE

YAMAGUCHI Takahiro, NAGAYAMA Tomonori, SU Di

Journal of Japan Society of Civil Engineers, Ser. E1 (Pavement Engineering), 75(1) 17-26, 2019 Peer-reviewed
BWIM FOR ORDINARY ROAD TRAFFIC ON A CONTINUOUS STEEL BOX GIRDER BRIDGE USING WIRELESS ACCELEROMETERS

KATO Sou, NAGAYAMA Tomonori, WANG Haoqi, SU Di, NISHIO Mayuko

Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE)), 74th(2) 356-375, 2019 Peer-reviewed
Vehicle weight estimation using wireless accelerometers on a steel-box girder bridge

So Kato, Tomonori Nagayama, Haoqi Wang, Di Su, Mayuko Nishio

20th Congress of IABSE, New York City 2019: The Evolving Metropolis - Report, 806-811, 2019
Road condition evaluation using smartphone based sensing and data assimilation techniques

K. Xue, T. Nagayama, D. Su

9th International Conference on Structural Health Monitoring of Intelligent Infrastructure: Transferring Research into Practice, SHMII 2019 - Conference Proceedings, 1 143-149, 2019
Sensitive Damage Detection of Reinforced Concrete Bridge Slab by ``Time-Variant Deconvolution'' of SHF-Band Radar Signal

Takahiro Yamaguchi, Tsukasa Mizutani, Minoru Tarumi, Di Su

IEEE Transactions on Geoscience and Remote Sensing, 57(3) 1478-1488, Sep, 2018 Peer-reviewed
Extraction of bridge fundamental frequency from estimated vehicle excitation through a particle filter approach

Haoqi Wang, Tomonori Nagayama, Junki Nakasuka, Boyu Zhao, Di Su

Journal of Sound and Vibration, 428 44-58, Aug 18, 2018 Peer-reviewed
Identification of a cross-sectional vibration mode of a belt conveyor support structure using acoustic loading

加藤宗, 長山智則, 蘇迪, 久積和正, 冨永知徳

構造工学論文集. A A, 64 354-363, Mar, 2018 Peer-reviewed
Numerical analysis of large amplitude nonlinear vibration of high-speed train PRC bridges and design of tuned mass dampers

Atta E. Mustafa, Tsukasa Mizutani, Tomonori Nagayama, Su Di

IABSE Symposium, Nantes 2018: Tomorrow's Megastructures, S20-19, 2018
Performance-based evaluation of fire resistance for steel bridges

Di Su, Ryuta Kuniyoshi, Hiroki Kawasaki, Tomonori Nagayama

IABSE Symposium, Nantes 2018: Tomorrow's Megastructures, S9-1, 2018
Identification of moving vehicle parameters using bridge responses and estimated bridge pavement roughness

Haoqi Wang, Tomonori Nagayama, Boyu Zhao, Di Su

ENGINEERING STRUCTURES, 153 57-70, Dec, 2017 Peer-reviewed

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Misc.

1

清華大学土木工学科における「卓越したエンジニア教育育成」の取組み

蘇迪

土木学会誌, 99(10) 18-19, 2014 Invited

Presentations

57

RESPONSE AMPLIFICATION DUE TO ANTI-SYMMETRIC MODES EXCITATION IN A CABLE-STAYED BRIDGE UNDER MULTIPLE SUPPORT EXCITATIONS

WAQAS Hafiz Ahmed, SU Di, NAGAYAMA Tomonori

土木学会年次学術講演会講演概要集(CD-ROM), 2020
MONITORING-BASED FEM-MBS ANALYSIS SCHEME FOR VEHICLE-BRIDGE INTERACTION SYSTEM

HU Qi, SU Di, NAGAYAMA Tomonori

土木学会年次学術講演会講演概要集(CD-ROM), 2020
加速度応答計測と非線形履歴特性パラメータ同定に基づく変位応答推定

石原佳奈, YANG Yaohua, 長山智則, 蘇迪

土木学会年次学術講演会講演概要集(CD-ROM), 2020
振動モニタリングによるレール波状摩耗の進展把握システムの開発

田中博文, 梶原和博, 神野響一, 川西直, 蘇迪, 長山智則

土木学会年次学術講演会講演概要集(CD-ROM), 2020
材料特性を考慮した橋脚モデル応答の不確定性分析

中村俊敬, 蘇迪, 長山智則

土木学会年次学術講演会講演概要集(CD-ROM), 2020
甚大車両火災に対する広域都市道路橋のリスク評価手法の提案

長瀬航太, 蘇迪, 長山智則

土木学会年次学術講演会講演概要集(CD-ROM), 2020
Experimental Analysis on Moving Vehicle Force Identification from Bridge Responses Using an Extended Kalman Filter

WANG Haoqi, NAGAYAMA Tomonori, SU Di

土木学会年次学術講演会講演概要集(CD-ROM), 2019
自転車の振動応答と傾斜角測定に基づく路面プロファイル推定

山口貴浩, 長山智則, 蘇迪

土木学会年次学術講演会講演概要集(CD-ROM), 2019
車両応答計測と画像認識を用いた道路橋伸縮装置部接触力評価

田中裕一郎, 蘇迪, 長山智則

土木学会年次学術講演会講演概要集(CD-ROM), 2019
車体振動を用いた浮きまくらぎ検知手法の数値的検討

久野元, 蘇迪, 長山智則

土木学会年次学術講演会講演概要集(CD-ROM), 2019
位相最適化を利用した軽量鋼桁の設計と効果的な設計条件の検討

石原優一, 長山智則, 蘇迪

土木学会年次学術講演会講演概要集(CD-ROM), 2019
交通荷重下の疲労損傷評価における周波数領域法のための基礎的検討

国吉竜太, 蘇迪, 長山智則

土木学会年次学術講演会講演概要集(CD-ROM), 2019
携帯情報端末を用いた車内音による波状摩耗の検出精度の向上策の検討

長瀬航太, 蘇迪, 田中博文, 長山智則

土木学会年次学術講演会講演概要集(CD-ROM), Aug 1, 2018
鉄道橋交通振動を対象としたアクティブ制振の数値的検討

飯田芳久, 長山智則, 蘇迪, 水谷司

土木学会年次学術講演会講演概要集(CD-ROM), Aug 1, 2018
ベルトコンベア支持構造物損傷評価のための有限要素モデルの音響解析

加藤宗, 長山智則, 蘇迪, 久積和正, 冨永知徳

土木学会年次学術講演会講演概要集(CD-ROM), Aug 1, 2018
Numerical Study on Vehicle Static and Dynamic Load Identification with Lane Detection from Bridge Acceleration and Inclination Data using Particle Filter Method

WANG Haoqi, NAGAYAMA Tomonori, SU Di

土木学会年次学術講演会講演概要集(CD-ROM), Aug 1, 2018
BEARING MALFUNCTION IDENTIFICATION OF STEEL BEARINGS FROM RESPONSE MEASUREMENT

WAQAS Hafiz Ahmed, SU Di, NAGAYAMA Tomonori

土木学会年次学術講演会講演概要集(CD-ROM), Aug 1, 2018
Tire Force Estimation through Measurement of Vehicle Body Acceleration and Angular Velocity

WANG Haoqi, NAGAYAMA Tomonori, SU Di

土木学会年次学術講演会講演概要集(CD-ROM), 2018
長大PC斜張橋の多点モニタリングによる振動性状の実測と考察

蘇迪, 長山智則, 中澤治郎, 脇阪大地

土木学会年次学術講演会講演概要集(CD-ROM), Aug 1, 2017
鋼I桁橋の耐火性能評価と対策の検討

川崎広樹, 蘇迪, 長山智則

土木学会年次学術講演会講演概要集(CD-ROM), Aug 1, 2017

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Research Projects

7

Evaluation and prediction of track condition by commercial vehicular response considering material damage law and deterioration model

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
走行車両による類似橋梁群の新しい適応型損傷診断

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, Apr, 2022 - Mar, 2024

蘇迪, JAYAKUMAR PRAWIN
走行車両による類似橋梁群の新しい適応型損傷診断

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, Nov, 2021 - Mar, 2024

蘇迪, JAYAKUMAR PRAWIN
Detection of precursory changes of road structure damages using vision and vibration data of vehicles

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2024
Track Evaluation from Train Responses by Data Assimilation and Machine Learning

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022

Su Di
Simple fault detection system of railway tracks independent of GPS for medium-sized railway companies

Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research, Grant-in-Aid for Challenging Exploratory Research, Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2016

Su Di
Development of express assessment system of road surface with stereo image processing and GPS

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2011 - 2012

SU Di

Industrial Property Rights

1

特開2017-040486 自転車の振動応答を利用した路面プロファイル測定装置並びに測定方法

長山智則, 山口貴浩, 蘇迪, 水谷司

Social Activities

3

Asia-Pacific-Euro Summer School on Smart Structures Technology (APESS)

Lecturer

2017
JSCE Special Summer Program on the Management of Civil Structures

Lecturer

2014
Asia-Pacific Summer School on Smart Structures Technology (APSS)

Lecturer

2010