KEYNOTE PAPERS

Topology optimization-based bone microstructure reconstruction from CT scan data

In Gwun Jang (Korea)

Global factor method for safe non-linear analyses

Giorgio Monti (Italy)

Machine learning based design of composite structures

Seung Hwa Ryu (Korea)

Applications, behaviour and design of high performance steel and composite structures

Brian Uy (Australia)

Latest developments in shield TBM selections & design for mechanized tunnelling

Jeremy Lee (Korea)

Performance-based seismic assessment of slab-column frames

Mary Beth Hueste (USA)

Recent developments towards Autonomous Tunneling and Mining Machinery

Thomas Peinsitt (Austria)

Seismic resistance of precast and prefabricated structures with pure dry connections

Thomas Kang (Korea)

Machine learning-based structural health monitoring

Hui Li (China)

Review of ASCE-41 acceptance criteria for performance-based assessment of existing steel frame buildings

Sashi Kunnath (USA)

On the application of deep learning in the finite element method

Phill-Seung Lee (Korea)

Research and application of TBM safe, efficient and intelligent tunneling technology

Pengyu Li (China)

Participating International Conferences

The 2021 Int. Conf. on Innovative Structural Engineering and Mechanics (ISEM21)

The 2021 Int. Conf. on Steel and Composite Structures (ICSCS21)

The 2021 Int. Conf. on Computational Technologies in Concrete Structures (ICTCS21)

The 2021 Int. Conf. on Smart Structures and Systems (ICSSS21)

The 2021 Int. Conf. on Earthquakes and Structures (ICEAS21)

The 2021 Int. Conf. on Tunnels and Underground Spaces (ICTUS21)



The 2021 International Conference on

Innovative Structural Engineering and Mechanics (ISEM21)


SESSION T3C

Machine Learning Based Design of Materials and Structures (Mini Symposium)

Chairman: Seunghwa Ryu

ATHENA: A software suite for Wireframe Scaffold DNA Origami

Abhishek Dewangan, Minh-Chien Trinh, Hyungmin Jun*

Optimal Designs of Body-Centered Truss Structures using Machine Learning and Additive Manufacturing

Sangryun Lee*, Zhizhou Zhang, Grace Gu

Deep Learning Framework for Material Design Space Exploration using Active Transfer Learning

Yongtae Kim*, Youngsoo Kim, Charles Yang, Kundo Park, Grace X Gu, Seunghwa Ryu

Materials by Design: Using Deep Generative Model

Bor-Yann Tseng, Chi-Hua Yu*

In silico investigation of cellular composites inspired by Liquidambar formosana

Yuan Chiang, Shu-Wei Chang* (SM2147_7125)

Bayesian-Optimization-Guided Coarse-Grained Molecular Dynamics for Polymer Electrolyte Design

Yanming Wang*, Tian Xie, Arthur France-Lanord, Arthur Berkley, Jeremiah A. Johnson, Yang Shao-Horn, Jeffrey C. Grossma

SESSION T4B

AI-infused topology optimization and its application (Mini Symposium)

Chairman: Namwoo Kang

Patchwise bone microstructure reconstruction

Bong Ju Chun*, Sang Min Sin, In Gwun Jang

Machine Learning-based Topology Optimization: A Review

Seungyeon Shin*, Dongju Shin, Minyoung Kim, Hanyoung Ryu, Namwoo Kang

How to Trade off Aesthetics and Performance in Generative Design?

Dongju Shin*, Soyoung Yoo, Sunghee Lee, Minyoung Kim, Kwang Hyeon Hwang, Jong Ho Park, Namwoo Kang

Matlab code for topology optimization in arbitrary 3D domains

Yonghwa Ji*,Dongjin Kim, Jaewook Lee

Physics informed neural network for topology optimization

Dongjin Kim*+, Jaewook Lee

Integrated framework for efficient topology optimization using the convolutional LSTM network

Younghwan Joo*, Yonggyun Yu, In Gwun Jang

SESSION W4C

Advanced applications of structural analysis - I

Chairman: Phill-Seung Lee

Fire rating of anchor channels and channel bolts

Christoph Mahrenholtz, Kaipei Tian*

Comparative analysis of deployable and reconfigurable rigid-bar linkage systems

Niki Georgiou*, Marios C. Phocas

On flow laws and constitutive relations in non-smooth elastoplasticity

Fabio De Angelis*, Simona De Cicco

A finite element analysis of a laboratory drilling equipment

Aurelian Iamandei*, Razvan Ripeanu, Lavinia Stanciu, Ioan Popa, Serban Vasilescu

Numerical studies for stress loss on NiTi arch-wire in long term during orthodontic treatment

Heesun Kim*, Yeonju Chun, Heeju Son, Jaesun Kwon

SESSION W5C

Advanced applications of structural analysis II

Chairman: Phill-Seung Lee

Shape adaptation of a hybrid bending-active gridshell through cables activation

Ioanna Anastasiadou*, Marios C. Phocas

Stress concentration effects in chiral Cosserat elastic plates

Simona De Cicco*, Fabio De Angelis

Shear strength prediction of concentric and eccentric reinforced concrete beam-column joints

Ho Fai Wong*, Ying Liu, Wai Yin Poon, Hoi Hin Mo, Tsz Kin Fung

Structural dynamics and hole transfer in B-DNA: combining MD, RT-TDDFT and TB

Marilena Mantela, Andreas Morphis, Konstantinos Lambropoulos, Constantinos Simserides*, Rosa Di Felice

Simulation of the Griffith's crack using own method of predicting the crack propagation

Jakub Gontarz*, Jerzy Podgorski

Hole Transfer in Open Cumulenic and Polyynic Carbyne Chains

Constantinos Simserides*, Andreas Morphis, Konstantinos Lambropoulos

Structural Engineering and Mechanics (Pre-recorded session)

A case study of slope failure in central Trinidad due to water pipe leakage

Kyung Ho Park*, Neil Beeraspat  

Non-matching mesh treatment in hydro-elastic analysis of floating structures

Moonsu Park*, Phill-Seung Lee  

Generalisation for thunderstorm downburst wind design spectra

Jing Song*, Pedro Martinez-Vazquez, Konstantinos A. Skalomenos  

A density correction method for smoothed particle hydrodynamics

Hyun-Duk Seo*, Hyung-Jun Park, Phill-Seung Lee  

Optimization of annular cavity dimensions in the circular jet burner to the enhancement of flame stability

Abhishek Dewangan*, Hyungmin Jun  

Elastic properties of lattice-like 2D materials using continuum mechanics

Minh-Chien Trinh*, Hyungmin Jun  

Design optimization of two-way post-tensioned concrete slab using simulated annealing algorithm

Adisorn Owatsiriwong, Pison Udomworarat, Kyung Ho Park*  

2D RC frame cost optimization using plastic hinge

Hyo-Gyoung Kwak, Seonghun Kim*  

Development of Modified p-y Curves to Characterize the Lateral Resistance of Helical Piles

Hyeong-Joo Kim, Hyeong-Soo Kim, Tae-Woong Park*, Peter Rey Dinoy, Jun-Young Kim, James Vincent Reyes  

Dynamic response of tidal turbine blade under impact load

Ilias Gavriilidis*, Yuner Huang

Structural Behavior of the Underground Silo Structure for LILW Disposal Facilities

Sunhoon Kim*, Kwang-Jin Kim  

Aeroelastic characteristics of wind turbine with various cross-sectional shape of tower

Yong Chul Kim*  

Growing rule in tapered trees under self-weight loading

Tohya Kanahama*, Takanori Fujimura, Motohiro Sato  

Structural Reliability Analysis of SFRP-Reinforced Bridge Columns Exposed to Blast Load

Christopher Eamon*, Ahmad Alsendi  

Analysis of axially loaded helical piles in sand using HPCap program

Hyeong-Joo Kim, Peter Rey Dinoy*, James Vincent Reyes, Hyeong-Soo Kim, Jun-Young Kim, Tae-Woong Park



The 2021 International Conference on

Steel and Composite Structures (ICSCS21)


SESSION W3C

Behaviour and design of high-performance steel and composite structures (Mini Symposium)

Chairman: Dongxu Li and Sina Kazemzadeh Azad

Cyclic behaviour and modelling of stainless-clad bimetallic steels with various clad ratios

Xinpei Liu*, Huiyong Ban, Juncheng Zhu, Brian Uy

Behaviour and design of stainless steel shear connectors in composite beam

Yifan Zhou*, Brian Uy, Jia Wang, Dongxu Li, Xinpei Liu

Progressive collapse analysis of stainless steel composite frames with beam-to-column endplate

Jia Wang*, Brian Uy, Dongxu Li, Yuchen Song

Ultimate behaviour and rotation capacity of stainless steel end-plate connections

Yuchen Song*, Brian Uy, Dongxu Li, Jia Wang

Steel and Composite Structures (Pre-recorded session)

Numerical estimation for strengthening length of circular RC columns using outer steel tube

Ju-young Hwang*, Hyo-Gyoung Kwak  

Analysis approach for composite steel plate shear walls (CSPSW) reinforced with CFRP

Cigdem Avci-Karatas*, Ali Ghamari  

Shear strength of ferritic stainless steel channels with web openings

Amir M. Yousefi*, Bijan Samali, Yang Yu

Design of ferritic stainless steel channels with web openings under shear loads

Amir M. Yousefi*, Bijan Samali, Yang Yu

Post-fire structural behaviour of high-strength steel flexural members

Jesse Heikkila*, Yuner Huang  

Bi-objective optimization of functionally graded beams in a thermal environment

Chih-Ping Wu*, Kuan-Wei Li  

Finite Element Analysis of Steel Deep Beam-to-Column Connections with Web Opening

Sun-hoon Kim*, Keunyeong Oh, Chang-hoon Knag, Kangmin Lee  



The 2021 International Conference on

Computational Technologies in Concrete Structures (ICTCS21)


Steel and Composite Structures (Pre-recorded session)

Effect of carbonation curing on the thermal evolution of hydrates in cementitious materials: An overview

Seonhyeok Kim*, Joonho Seo, H.K. Lee

Equivalent static transformation of wave inertia force for FE analysis of SFT

Gyu-Jin Kim*, Hyo-Gyoung Kwak  

Temperature profile predicting model for mass concrete

Dong Jin Jeong*, Jae Hong Kim  

Blast Analysis of RC Frames using Moment-Curvature Relationship

SeokJun Ju*, Hyo-Gyoung Kwak  

A study on the effects of fiber reinforcement on a concrete material model

MinJoo Lee*, Hyo-Gyoung Kwak  

Effect of high temperatures on local bond?slip behavior between rebars and UHPC

Chao-Wei Tang*

Matric suction effect of cement based materials on the shape stability of 3D printed concrete

Jin Hyun Lee*, Jae Hong Kim  



The 2021 International Conference on

Smart Structures and System (ICSSS21)

CONTRIBUTED PAPERS

SESSION W5D

Advances in Smart Construction Technologies

Chairman: Sung-Han Sim, Yuanfeng

Condition monitoring of asphalt pavement using ground penetrating radar

Junhwa Lee*, Jinwoong Choi, Shin Yooseong, Sung-Han Sim

Optimal Framework for Multi-type Concrete Damage Inspection using Mask R-CNN

Soojin Cho*c, Byunghyun Kim

Cable damage detection using magnetostrictive transducer-based guided wave method

Xiaodong Sui*, Yuanfeng Duan, Chungbang Yun, Zhifeng Tang

Long-Term bearing displacement estimation model using ANN and Bayesian optimization

Ali Turab Asad*, Sung-Han Sim

Nontarget-based displacement measurement using LiDAR combined with camera

Sahyeon Lee*, Sung-Han Sim

Crack Detection Method for Civil Infrastructures using Unmanned Aerial Vehicles and Feature Pyramid Networks

Wei Ding*, Ke Yu, Jun Li, Jiangpeng Shu

SESSION H3A

Smart Technologies for Civil Infrastructure in Industry 4.0

Chairman: Jongwoong Park, Hyung-Jo Jung

Feasibility study of Liquid Column Hollow Ball Damper for Vibration Control of structures

Mati Ullah Shah*, Muhammad Usman

A study on the quality enhancement and evaluation of UAV image with Generative Adversarial Network (GAN)

Jin-Hwan Lee*, Hyung-Jo Jung

Performance improvement of an MRE-based isolator using a multi-layered electromagnetic system

Yongmon Hwnag, Junghoon Lee, Youjin Kim*, Hyung-Jo Jung  

Development of cloud-based bridge monitoring system

Jongbin Won*, Junyoung Park, Junsik Shin, Jong-Woong Park

Cloud-Database Integrated Low Power Strain Visualization System for Condition Assessment of Civil Structures

Jong-Woong Park, Suleman Khan*

A novel seismic resilient system for RC continuous bridge with SMA rebars and friction dampers

Nanyi Jian*, Nailiang Xiang, Tetsuya Nonaka

Smart Structures and System (Pre-recorded session)

Density evaluation of PU foam covered with a soft layer using a highly nonlinear solitary

Guenil Kim*, Donghee Kim, Eunho Kim  

Effect of Plastic Deformation on the Martensitic Transformations in TiNi Alloy

Margarita Evard*, Fedor S. Belyaev, Aleksandr E. Volkov  

Assigned Pixel Label-Based Crack Identification in Steel Structures via Encoder-Decoder Network

Quoc Bao Ta*, Ngoc Loi Dang, Quang Quang Pham, Hyeon Dong Kam, Jeong Tae Kim  

Digital prediction model of temperature-induced deflection for cable-stayed bridges based on learning of response-only data

Manya Wang*, Youliang Ding, Hanwei Zhao

Vision-based concrete crack detection and classification for condition assessment

Eunju Kim, Eunbyul Koh*  

Impedance-based Damage Monitoring in Prestressed Concrete Anchorage via Smart Rebar-Aggregate

Quang Quang Pham*, Ngoc Loi Dang, Quoc Bao Ta, Hyeon Dong Kam, Jeong Tae Kim  



The 2021 International Conference on

Earthquakes and Structures (ICEAS21)

CONTRIBUTED PAPERS

SESSION T3A

New Technology in Seismic Resistant Design of Structures (Mini Symposium)

Chairman: Deuckhang Lee and Donghyuk Jung

Cyclic tests of two spans RC frame with wing-type masonry infill walls

Kwang-Won Jo* Hong-Gun Park

Deep Learning based Automatic Peak Peaking Method for Structural Modal Analysis

Hyungchul Yoon*, Jaehyung Park, Jongwon Jung

Seismic Safety Evaluation of Base Isolation Devices for Broadcasting and Communications Facilities

Donghyuk Jung, Saebyeok Jeong*, Young-Deuk Seo, Hyoung-Suk Choi  

Seismic performance of precast shear walls with different vertical connection trategies

Wei Zhang*, Deuckhang Lee, Won-Jun Lee

Effects of diaphragm flexibility on the seismic design acceleration of precast concrete diaphragms

Dichuan Zhang, Robert B. Fleischman, Deuckhang Lee*

Review of traditional wooden structure development in Asian countries

Hafshah Salamah*, Thomas Kang

Cyclic Loading Tests of Precast Frames Strengthened by Post-Tensioning

Jae Hyun Kim*, Seung-Ho Choi, Sun-Jin Han, Hoseong Jeong, Seok-In Lee, Kang Su Kim  

Analytical Hybrid Simulation of Precast Concrete Beam Column Connection

Jin-Ha Hwang*, Deuck Hang Lee, Kang Su Kim, Oh-Sung Kwon

SESSION T3B

Seismic and Sustainable Behavior of Novel Materials and Structures (Mini symposium)

Chairman: Woosuk Kim and Sanghee Kim

Non-linear finite analysis of T-type fastening seismic retrofit for RC columns

Do-Yeon Kim*, Il-Young Jang, Seong-Kyum Kim, Hee-Jun Yang

Structural safety of flat plate joint reinforced with metal lath bands

Han Suk Sung*, Thomas Kang

Numerical analysis of dry-stack stone masonry walls subjected to lateral monotonic load

Fahimeh Yavartanoo*, Thomas Kang

Comparison on fire performance of unbonded post-tensioned one-way slabs depending on tendon types

Siyoung Park*, Thomas Kang

Reinforcing Materials for Concrete at Cold Temperatures

William Riddell*, Douglas Cleary, Gilson Lomboy, Shahriar Abubakri, Danielle Kennedy, Benjamin Watts

FEM simulation of bent wood-CFRP beams

Bartosz Kawecki*, Jerzy Podgorski

Performance of cross-linked plastics as aggregates for cement composites through gamma-ray irradiation

Hyeonwook Cheon*, Heonseok Lee, Jamshid Ruziev, Woosuk Kim  

Dynamic seismic performance of curtain wall fasteners with displacement absorption

Heonseok Lee*, Myunghwan Oh, Woosuk Kim

Concrete Compressive Strength Prediction Using Machine Learning Algorithnm

Keun-Hyeok Yang, Sanghee kim, Jun Ryeol Park*

Seismic performance of masonry wall retrofitted by truss system under In-plane cyclic loading

Hye-Ji Lee*, Seung-Hyeon Hwang, Sanghee Kim, Keun-Hyeok Yang

SESSION T4A

Innovative Cementitious Composites for Improved Sustainability and Resilience in Civil Engineering (Mini Symposium)

Chairman: Klaus Holschemacher, P.L Ng and Deuckhang Lee

Investigation on reduction of conventional rebars in UHPFRC nuclear containment structures

Seung Heon Lee*, Thomas Kang

Reliability of Shear Strength of Recycled Aggregate Concrete Beams

Meirzhan Yerzhanov, Hyunjin Ju*, Deuckhang Lee, Kang Su Kim

Bond mechanism of reinforcing bar in SFRC considering random distributions of aggregates and steel fibers

Wei Zhang*, Deuckhang Lee, Chang-Joon Lee, P. L. Ng

Evaluation of self-healing performance in concrete using nonlinear resonance spectroscopy

Hajin Choi*, Ryulri Kim

Corrosion in tensile reinforcement and its influence on shear performance of RC members

Sunjin Han*, Deuckhang Leec, Kang Su Kim  

Fiber-reinforced alkali-activated cement concrete

Biruk Hailu Tekle*, Ludwig Hertwig, Klaus Holschemacher 

Rapid geometrical inspection system for precast bridge slabs using laser scanning

Min-Koo Kim, Fangxin Li*, Jaemin Kim, Sung-Han Sim

Incorporating high volume fly ash and silica fume to improve the mechanical properties of ECC

Yu Zhu, Zhaocai Zhang, P.L. Ng*, Deuckhang Lee

Analytical technique of moment-curvature response of steel fibre-reinforced concrete beams

Gintaris Kaklauskas, P.L. Ng*, Aleksandr Sokolov, Ashkan Shakeri

SESSION W3B

Dynamic Effects on Structures Including Seismic I (Mini Symposium)

Chairman: Thomas Kang and Hyeonyeop Shin

Proper orthogonal decomposition analysis of wind-induced pressure coefficients with computational fluid dynamics

Min Kyu Kim*, Thomas Kang

Cyclic test for shear capacity of cylindrical wall

Hyeon-Keun Yang*, Hong-Gun Park

An experimental study on the dynamic shear properties of conjugated isolation systems

Gia Toai Truong*, Seung-Jae Lee, Kyoung-Kyu Choi, Seon Woo Baek, Chang-Soo Kim

Prediction of wind pressure coefficients on high-rise building facade using LSTM RNN model for sensor reduction

Sang Min Lee*, Thomas Kang

Analytical assessment of two-way out-of-plane bending performance of URM walls

Huan He*, Sander J. H. Meijers

Evaluation of the Slab Effect of Coupled Wall on Structures of Wall Type Apartment Building

Myung Ho Jeon*, Hong Gun Park, Jong Hoon Kwon, Sung Hyun Kim

A study on relation between reduced strength and aerodynamic force for inelastic wind design

Hamidreza Alinejad*, Thomas Kang

SESSION W4B

Dynamic Effects on Structures Including Seismic II (Mini Symposium)

Chairman: Thomas Kang and Seung Yong Jeong

Drop-weight impact tests of prestressed concrete panels

Seong Ryong Ahn*, Thomas Kang

Effect of floor response spectrum generation methods on secondary system fragility

Yousang Lee*, Hong-gun Park, Ju-Hyung Kim

Comparison of base isolation systems for reinforced concrete structures with irregularity in plan

Donato Cancellara*

Seismic vulnerability assessment of freestanding contents using floor response spectrum

Khine Thazin Phyu Kyaw*, Sung-Hyun Jang, Youn-In Chung, Min-Ho Chey

Cyclic wind and seismic loading tests of reinforced concrete coupling beams with different amount of transverse reinforcements

Tse-An Chou*, Seung Heon Lee, Thomas Kang

Behavior of Wall Boundary Elements under Cyclic Axial Loading

Mok-In Park*, Hong-Gun Park, Ji-Hun Park, Su-Min Kang, Sung-Hyun Kim

SESSION W5B

Dynamic Effects on Structures Including Seismic III (Mini Symposium)

Chairman: Thomas Kang and Byeonguk Ahn

Study on the ground characteristics of irregularly distributed ground through centrifuge tests

Jin-Young Park*, Hong-Gun Park, Dong-Kwan Kim

Experimental Investigation on Flexure Shear Test for Slit Porcelain Panel Cladding with Kerf Connection

Yo-Han Ju*, Su-Min Kang, Jang-Woon Baek, Hee-Do Kim, Hong-Gun Park

Dynamic analysis of reinforced concrete structures with hybrid base isolation systems subject to bi-directional ground motions

Donato Cancellara*

Comparison of wind pressure on building from CFD analysis and wind tunnel test using dynamic mode decomposition

Han-Sol Lee*, Thomas Kang

Correlation of directional wind loads on high-rise buildings with square-shaped plan

Seung Yong Jeong*, Thomas Kang

An analytical study on the performance-based wind design considering the corner modification

Byeonguk Ahn*, Hamidreza Alinejad, Thomas Kang

Cyclic Loading Test for T-Shaped Coupled Wall Coupled by Slab

JongHoon Kwon*, HongGun Park, Myung Ho Jeon

A study on the impact behavior of shear unbonded post tensioned concrete beams under drop weight impact using non-linear finite element modeling methods

Andrew Nghiem*, Thomas Kang

SESSION H3B

Innovative Structural Design and Analysis for Buildings and Infrastructures (Mini Symposium)

Chairman: Hyeon-Jong Hwang and Jangwoon Baek

System for real-time monitoring and controlling of elongation of post-tensioning tendons

Su Hyun Park*, Thomas Kang

Shear strength of PC-CIP composite beams with Fixed Ends

Chul-Goo Kim*, Joo-Hyun Jin, Hong-Gun Park

Study on shrinkage prediction models and crack formation in post-tensioned slabs

Gabriela Martinez Lara*, Thomas Kang

Structural Behavior of Precast Concrete Moment Frames Subject to Progressive Collapse

Fei-Fan Feng*, Hyeon-Jong Hwang, Wei-Jian Yi

Shear behavior of unbonded post-tensioned beam with greased sheathed-strand tendon

Hyeongyeop Shin*, Thomas Kang

Bond strength recovery of lap splices in pre-damaged RC beams retrofitted with CFRP

Cheng Wu*, Hyeon-Jong Hwang, Gao Ma

Seismic capacity and demand of dimension stone panel cladding with dowel pin connection

Jang-Woon Baek*, Su-Min Kang, Hong-Gun Park

Earthquakes and Structures (Pre-recorded session)




The 2021 International Conference on

Tunnels and Underground Spaces (ICTUS21)


SESSION W3A

Structural and Hydraulic Interaction in Underground Structures

Chairman: Ki-Il Song

Experimental Study on Compressive Behavior of PVA Cementitious Composites with CNTs

Dongmin Lee, Seong-Cheol Lee*, Sung-Won Yoo

Challenges of EPB TBM in Pressurized Mixed Grounds under Hangang River: Effect of Clogging

Young-Jin Shin*, Sung-Wook Kang, Jae-Won Lee, Dae-Young Kim

Dynamic characteristics of submerged floating tunnel affected by shore connection

Joohyun Park*, Seok-Jun Kang, Gye-Chun Cho

Research on the development of xanthan gum and clay mixture ground improvement materials

Dong-Yeup Park*, Yeong-Man Kwon, Gye-Chun Cho

Numerical Study on Dynamic Response of Submerged Floating Tunnel Depending on Shore Connection

Seok-Jun Kang*, Joohyun Park, Gye-Chun Cho

EPB Shield behavior prediction using machine learning regression methods

Wen-Chieh Cheng*c, Xue-Dong Bai

SESSION W4A

Developments in Underground Space Technologies

Chairman: Chang Won Kwak

Estimation of rock cutting performance of an actuated undercutting mechanism

HYudhidya Wicaksana*, Hoyoung Jeong, Sehun Kim, Seokwon Jeon

Case study on cutter head jamming in slurry shield TBM tunneling in highly fractured rock

Ju-Young Oh*, Sang-Do Lee, Ho-Myung Lee, Seok-Woo Nam, Sun-Jae Lee

Surface settlement prediction of stacked twin TBM tunnels by various machine-learning techniques

Dongku Kim*, Khanh Pham, Ju-Young Oh, Hangseok Choi  

Estimation of forces exerted on TBM cutting tools with coupled DEM-FDM numerical analysis

Hyobum Lee*, Junho Kwak, Hangseok Choi  

Numerical Evaluation of Surface Settlement Induced by Improper Muck Control of EPB Shield TBM

Jun-Beom An*, Gye-Chun Cho

Application actuality and experimental research on prefabricated corrugated steel utility tunnel (PCSUT)

Hongbo Che*, Liyuan Tong

SESSION W5A

Improvements in Conventional Tunneling &Tunneling and Underground Works in Extreme Conditions

Chairman: Jongwon Jung


Reduction of the uncertainties in the tunnel support definition from geotechnical characterization by means of directional core drilling

Rafael Rodriguez*, Valentin Fernandez, Patricia Fernandez

A study on the digital image-based uniaxial rock strength prediction using Deep Learning and implications for tunnel excavation

Melvin B. Diaz*, Gyung Won Lee, Sang Seob Kim, Joo Yeon Kim, Sang In Lee, Kwang Yeom Kim

Numerical analysis of abrasive waterjet rock drilling according to the standoff distance

Hyun-Joong Hwang*, Yohan Cha, Tae-Min Oh, Gye-Chun Cho  

A Study on the Crack Detection Performance for Learning Structure using Super-Resolution

Jin Kim*, Seungbo Shim, Gye-Chun Cho

Development of FE model for simulating electrical resistivity survey to predict mixed ground ahead of a tunnel face

Minkyu Kang*, Soojin Kim, JunHo Lee, Hangseok Choi  

Successful Application of TBM Mechanized Technologies on Goseong Green Power Plant Project

Jerome Ruben Duhme, Thorsten Tatzki*, Jeremy Lee, Jun Won Eom

Influence of the cutter disc wearing in the advancing rate and the lineal cost in a tunnel excavated with TBM)

Rafael Rodriguez*, Antonio Tosal, Andres Suarez, Maria B. Diaz

Tunnels and Underground Spaces (Pre-recorded session)


Assessment of Abrasive Impact Frequency depending on the Traverse Rate in Waterjet Rock Cutting

Yohan Cha*, Ji-Won Kim, Jin-Seop Kim, Seok Yoon, Gye-Chun Cho  

Application of the punch shear test to measure adfreeze bond strength of frozen soil-structure interface

Sangyeong Park*, Chaemin Hwang, Hangseok Choi, Youngjin Son, Tae Young Ko  

Estimation of Cerchar Abrasivity Index using machine learning based regression

No-Sang Kwak, Tae Young Ko  

Risk assessment criteria by freeze-thaw characteristics of tunnel concrete lining: theoretical analysis and experimental verification

Jai-Wook An*, Joon-Shik Moon, Hong-Kyoon Kim, Jong-Gun Lee, Tim Lattner  

Poster Q&A Session