คลังข้อมูล / Digital Library

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Earthquake Response of High-Rise Buildings Due to Long-Period Ground Motions in the Bangkok Metropolitan Area During the 2025 Myanmar Earthquake

Study of high-rise building response to long-period ground motions in Bangkok during the M7.7 Myanmar earthquake, including video analysis, microtremor observations, and basin amplification effects. Authors: Hiroaki Yamanaka, Andaya Mary Wenzel, Seiji Tsuno, Masashi Matsuoka, Sho

5 Nov 2025

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Preliminary Evaluation of the Seismic Response of Tall Buildings During the 28 March 2025 Mw 7.8 Myanmar Earthquake

Preliminary analysis identifying multiple factors contributing to unusually large lateral displacement demands in Bangkok tall buildings during the distant Myanmar earthquake, including magnitude scaling, directivity effects, ground motion directionality, soft soil amplification,

5 Nov 2025

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The Role of Gathering Spaces During and After Disaster: Community Recovery Through the Priority of Public Spaces

Comparative study of gathering spaces and memorial parks in Thailand and Japan, examining their role in community recovery, disaster knowledge transfer, and resilience building after earthquakes and tsunamis. Author: Titaya Sararit. Presented at TSER2025.

5 Nov 2025

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The Rupture Behavior of the Sagaing Fault: Lessons Learned from the 2025 Myanmar Earthquake

Analysis of the ~470-km-long rupture of the Mw 7.7 2025 Myanmar earthquake using remote sensing, examining rupture behavior, coseismic slip distribution, and comparison with historical earthquakes along the Sagaing fault. Authors: Yu Wang, Sheng-Han Wu, Eric O Lindsey, Yu-Ting Ku

5 Nov 2025

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Crustal Fluid and Earthquake Activity in Northern Thailand: Insights from Magnetotelluric Surveys

Magnetotelluric imaging study identifying crustal fluid pathways associated with major earthquakes in northern Thailand. Authors: Puwis Amatyakul, Weerachai Siripunvaraporn, Songkhun Boonchaisuk, Patchawee Nualkha, Yasuo Ogawa. Presented at TSER2025.

5 Nov 2025

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Pre- and Post-Earthquake Displacement Monitoring of High-Rise Buildings in Bangkok Using Satellite Time-Series InSAR Analysis

Application of NN-PSI (Non-linear Non-parametric Persistent Scatterer Interferometry) to Sentinel-1 SAR images for detecting anomalous displacements in Bangkok high-rise buildings before and after the 2025 Myanmar earthquake. Authors: Masashi Matsuoka, Fumitaka Ogushi. Presented

5 Nov 2025

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Investigation of Seismic Damage to High-Rise Buildings in Bangkok Caused by the Myanmar Earthquake and Experiment Plan on Rooftop Pool Sloshing and Overflow

Field investigation of damage to 19 high-rise buildings in Bangkok, documenting non-structural component damage and rooftop pool sloshing effects, with plans for shaking table experiments to study water sloshing behavior. Authors: Ichiro Hirano, Takaharu Nakano, Shoichi Kishiki.

5 Nov 2025

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Dynamic Characteristics of a Long-Period, Cable-Stayed Bridge Infrastructure Subjected to Long-Period Ground Motions

Analysis of the Tsurumi Tsubasa Bridge seismic response using three-dimensional nonlinear frame modeling, examining nonlinear structural interactions and sensitivity to long-period ground motions from anticipated Great Kanto earthquakes. Authors: Gaku Shoji, Hiroharu Utsunomiya,

5 Nov 2025

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Long-Period Ground Motion in Bangkok from the 2025 Mandalay Earthquake: JMA Scale Application

Application of the Japan Meteorological Agency Intensity Scale for Long-Period Ground Motion to analyze Bangkok ground motion characteristics during the 2025 Mandalay earthquake, identifying Class 3 motions with dominant periods around 6 seconds. Authors: Yoshihisa Maruyama, Fumi

5 Nov 2025

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Far-Field Ground Motion Characteristics of Bangkok Basin, Thailand, in the 2025 Mw 7.7 Mandalay Earthquake: Initial Insight

Preliminary investigation of far-field ground motion characteristics in Bangkok Basin during the 2025 Mw 7.7 Mandalay earthquake, comparing observations with ground motion models and examining seismotectonic settings and building damage. Authors: Teraphan Ornthammarath, Pennung W

5 Nov 2025

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The 2025 M7.7 Mandalay, Myanmar Earthquake and the Seismicity Characteristics of the Sagaing Fault

Comprehensive analysis of the 2025 M7.7 Mandalay earthquake fault rupture, aftershock behavior, and seismicity characteristics of the Sagaing Fault, including recurrence intervals and earthquake potential assessment. Author: Myo Thant. Presented at TSER2025.

5 Nov 2025

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Long-Period Ground Motion Amplification and Dynamic Response of Tall Buildings from the 28 March 2025 Earthquake

Study of long-period ground motion amplification in Bangkok Basin during the 2025 earthquake, analyzing site characteristics, dynamic responses of tall buildings, period elongation due to stiffness loss, and structural health monitoring results. Authors: Nakhorn Poovarodom, Amorn

5 Nov 2025

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Public Communication and Communication Behavior: The March 28, 2025, Earthquake

Study on public communication and behavior during the first 72 hours after the March 28, 2025 Mandalay Earthquake. Authors: Natt Leelawat, Ampan Laosunthara, Kodchakorn Krutphong, Wongsa Wararuksajja, Naruethep Sukulthanasorn, Anawat Suppasri, Ratchaneekorn Thongthip, Chatpan Chi

5 Nov 2025

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Ground Motion and Site Amplification Characteristics of the 28 March 2025 Earthquake Recorded by a Low-Cost Seismic Network

This paper presents findings from a low-cost seismic network deployed in the Chiang Mai Basin, Thailand, which recorded the 28 March 2025 Mw 7.7 Myanmar earthquake. The study combines microtremor array analysis, ground motion recordings, and site response modeling to characterize

5 Nov 2025

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The Application and Practical Issues of Seismic Monitoring and Health Diagnostics for Structures

This paper presents a framework for long-term structural health monitoring (SHM) that integrates detailed seismic evaluations with real-time monitoring data and earthquake alerts. The system uses natural frequency and damping variations to assess structural integrity and provides

5 Nov 2025

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Practical Applications of Dampers to High-Rise Buildings

This paper presents case studies of damper applications in tall buildings in Japan and the Philippines, addressing long-period ground motion effects. The study covers various damper types including oil dampers, viscous damping walls, BRBs, and viscoelastic coupling dampers (VCDs)

5 Nov 2025

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The Impact of the M7.7 Mandalay / Myanmar Earthquake on Southern Thailand and What Holds the South

This paper examines the impact of the 28 March 2025 M7.7 Mandalay/Myanmar earthquake on southern Thailand, with particular focus on Hat Yai located 1,700 km from the epicenter. The study discusses the supershear rupture characteristics of the earthquake and reviews active faults

5 Nov 2025

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Automated Image-Based Structure Assessment Using SFM-VLM and UAVs

This paper proposes an integrated UAV-SfM-AI pipeline for automated structural inspection using a Stacking Convolutional Neural Network (S-CNN) operating in texture space of 3D models. The system achieves 99.88% pixel-level accuracy in crack detection while eliminating alignment

5 Nov 2025

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Shallow and Deep Shear Wave Velocity Structures and Site Responses of the Bangkok Basin for Seismic Hazard Assessment

This study investigates shallow and deep shear wave velocity structures and site responses of the Bangkok Basin using MASW and microtremor array measurements. Most Vs30 values at 200 sites are less than 180m/s (Soil Class E), with bedrock depths exceeding 1,000m at some locations

5 Nov 2025

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Preliminary Reflections from the New Zealand Learning from Earthquakes Delegation

This paper summarizes findings from a New Zealand reconnaissance delegation to Bangkok following the 28 March 2025 Myanmar earthquake. The team assessed dynamic characteristics of soft soils, documented structural and non-structural damage in 10 buildings, and conducted functiona

5 Nov 2025

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STIN Volunteer Model for Building Resilience, Earthquake Awareness, and Preparedness Among Youth in Thailand

This paper presents the STIN (Srisavarindhira Thai Red Cross Institute of Nursing) Volunteer Model, a training-for-trainers program that equips nursing students to educate youth about earthquake preparedness. Using the PANJAPA framework focusing on Knowledge, Attitude, and Practi

5 Nov 2025

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Seismic Protection Through Supplementary Damping Using Viscous Wall Dampers in New and Existing Buildings

This paper demonstrates the effectiveness of Viscous Wall Dampers (VWD) for seismic retrofitting and protection. A case study of an existing RC building requiring increased live loads shows that 160 VWDs significantly improved seismic performance by increasing total damping, redu

5 Nov 2025

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Fragility of Low-Rise RC Moment Frames in Northern Thailand: Observation from the 2025 Mandalay Earthquake

This study evaluates seismic vulnerability of low-rise RC frames in northern Thailand using damage observations from the 2025 Mandalay earthquake. Field surveys documented 137 buildings (1-6 stories) in Chiang Mai, with damage primarily to infill walls. Analytical fragility curve

5 Nov 2025

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Rapid Earthquake Detection of EEWS - First Results

Machine learning-based earthquake early warning system utilizing data from Myanmar Seismic Network. Authors: Kasemsak Saetang, Wilaiwan Srisawat, Helmut Duerrast. Presented at TSER2025.

5 Nov 2025