Meetings & Events
The Concrete Laboratory at Yokohama National University（YNU）hosted a Research Exchange Seminar to promote academic collaboration with the Department of Civil Engineering, 𝐒𝐫𝐢𝐰𝐢𝐣𝐚𝐲𝐚 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲, on December 24.
We warmly welcomed distinguished professors from Sriwijaya University, Dr. Saloma and Dr. Siti. Dr. Siti delivered a guest lecture, sharing valuable insights from their ongoing research.
𝐑𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐄𝐱𝐜𝐡𝐚𝐧𝐠𝐞 𝐒𝐞𝐦𝐢𝐧𝐚𝐫 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬:
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𝐎𝐩𝐞𝐧𝐢𝐧𝐠 𝐒𝐞𝐬𝐬𝐢𝐨𝐧:
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Opening remarks and welcome address by Professor Fujiyama
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𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐏𝐫𝐞𝐬𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧𝐬:
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Dr. Siti (Sriwijaya University): 𝘼𝙙𝙫𝙖𝙣𝙘𝙚𝙙 𝙈𝙖𝙩𝙚𝙧𝙞𝙖𝙡𝙨 𝙛𝙤𝙧 𝘾𝙤𝙣𝙘𝙧𝙚𝙩𝙚 𝙖𝙣𝙙 𝙎𝙩𝙚𝙚𝙡 𝙎𝙩𝙧𝙪𝙘𝙩𝙪𝙧𝙚𝙨
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Rifkah-san (Sriwijaya University-YNU): 𝑩𝒆𝒉𝒂𝒗𝒊𝒐𝒓 𝒐𝒇 𝑮𝒆𝒐𝒑𝒐𝒍𝒚𝒎𝒆𝒓 𝑪𝒐𝒏𝒄𝒓𝒆𝒕𝒆 𝑩𝒆𝒂𝒎𝒔 𝒘𝒊𝒕𝒉 𝑽𝒂𝒓𝒚𝒊𝒏𝒈 𝑺𝒉𝒆𝒂𝒓 𝒂𝒏𝒅 𝑭𝒍𝒆𝒙𝒖𝒓𝒂𝒍 𝑹𝒆𝒊𝒏𝒇𝒐𝒓𝒄𝒆𝒎𝒆𝒏𝒕 𝑹𝒂𝒕𝒊𝒐𝒔 𝒖𝒏𝒅𝒆𝒓 𝑴𝒐𝒏𝒐𝒕𝒐𝒏𝒊𝒄 𝑳𝒐𝒂𝒅𝒊𝒏𝒈
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Dr. Kefiyalew (YNU): 𝑨 𝑪𝒐𝒏𝒔𝒕𝒊𝒕𝒖𝒕𝒊𝒗𝒆 𝑴𝒐𝒅𝒆𝒍 𝒇𝒐𝒓 𝑺𝒉𝒆𝒂𝒓 𝑻𝒓𝒂𝒏𝒔𝒇𝒆𝒓 𝑴𝒆𝒄𝒉𝒂𝒏𝒊𝒔𝒎𝒔 𝒂𝒏𝒅 𝑭𝒂𝒕𝒊𝒈𝒖𝒆 𝑫𝒂𝒎𝒂𝒈𝒆 𝒊𝒏 𝑼𝒍𝒕𝒓𝒂-𝑯𝒊𝒈𝒉-𝑷𝒆𝒓𝒇𝒐𝒓𝒎𝒂𝒏𝒄𝒆 𝑪𝒐𝒏𝒄𝒓𝒆𝒕𝒆
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Dr. Mia (YNU)
Conferences & Symposiums
𝐓𝐡𝐞 𝐅𝐢𝐟𝐭𝐡 𝐈𝐧𝐭𝐞𝐫𝐧𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐂𝐨𝐧𝐟𝐞𝐫𝐞𝐧𝐜𝐞 𝐨𝐧 𝐒𝐮𝐬𝐭𝐚𝐢𝐧𝐚𝐛𝐥𝐞 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐚𝐧𝐝 𝐁𝐮𝐢𝐥𝐭 𝐄𝐧𝐯𝐢𝐫𝐨𝐧𝐦𝐞𝐧𝐭 (𝐒𝐈𝐁𝐄𝟐𝟎𝟐𝟓), organized by the 𝐅𝐚𝐜𝐮𝐥𝐭𝐲 𝐨𝐟 𝐂𝐢𝐯𝐢𝐥 𝐚𝐧𝐝 𝐄𝐧𝐯𝐢𝐫𝐨𝐧𝐦𝐞𝐧𝐭𝐚𝐥 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠, was held at Institut Teknologi Bandung (𝐈𝐓𝐁), 𝐈𝐧𝐝𝐨𝐧𝐞𝐬𝐢𝐚, from 4–5 November 2025.
At this event, our lab member 𝐎𝐤𝐮𝐫𝐚-𝐬𝐚𝐧 delivered a presentation showcasing the outcomes of his research titled “𝑬𝒇𝒇𝒆𝒄𝒕𝒔 𝒐𝒇 𝑴𝒊𝒙 𝑫𝒆𝒔𝒊𝒈𝒏 𝑷𝒂𝒓𝒂𝒎𝒆𝒕𝒆𝒓𝒔 𝒐𝒏 𝒕𝒉𝒆 𝑪𝒐𝒎𝒑𝒓𝒆𝒔𝒔𝒊𝒗𝒆 𝑺𝒕𝒓𝒆𝒏𝒈𝒕𝒉 𝒐𝒇 𝑭𝒍𝒚 𝑨𝒔𝒉-𝑩𝒂𝒔𝒆𝒅 𝑮𝒆𝒐𝒑𝒐𝒍𝒚𝒎𝒆𝒓 𝒘𝒊𝒕𝒉 𝑳𝑼𝑺𝑰 𝒂𝒔 𝒂 𝑺𝒖𝒑𝒑𝒍𝒆𝒎𝒆𝒏𝒕𝒂𝒓𝒚 𝑴𝒂𝒕𝒆𝒓𝒊𝒂𝒍.”
Our former lab member 𝗗𝗿. 𝗔𝗹𝗶, also contributed to the conference with his research paper titled “𝑺𝒖𝒍𝒇𝒖𝒓𝒊𝒄 𝑨𝒄𝒊𝒅 𝑹𝒆𝒔𝒊𝒔𝒕𝒂𝒏𝒄𝒆 𝒂𝒏𝒅 𝑺𝒉𝒓𝒊𝒏𝒌𝒂𝒈𝒆 𝒐𝒇 𝑨𝒍𝒌𝒂𝒍𝒊-𝑨𝒄𝒕𝒊𝒗𝒂𝒕𝒆𝒅 𝑴𝒂𝒕𝒆𝒓𝒊𝒂𝒍 𝑼𝒔𝒊𝒏𝒈 𝑺𝒆𝒘𝒂𝒈𝒆 𝑺𝒍𝒖𝒅𝒈𝒆 𝑨𝒔𝒉 𝒘𝒊𝒕𝒉 𝑺𝒖𝒑𝒑𝒍𝒆𝒎𝒆𝒏𝒕𝒂𝒓𝒚 𝑩𝒊𝒏𝒅𝒆𝒓𝒔.”
Thank you both for your hard work and contributions!
fib International Conference on Concrete Sustainability, September 2024 , Portugal
“ Fractures captured by acoustic emission monitoring and Moisture influence on fatigue resistance of fly-ash based geopolymer concrete subjected to cyclic load"
Prof. Chikako Fujiyama
PhD final defense and public hearing
"Shear Transfer Mechanism in Ultra-High-Performance Concrete: A Constitutive Model Based on Contact Density and Concrete Damaged Plasticity Framework" [English]
Kefiyalew Zerfu
Time & Location
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Date: July 04, 2025
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Time: 16:15
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Place: Civil seminar room at YNU
