Study on mechanism of DEF occurrence and inhibition based on material and environmental conditions and structural performance of DEF affected members

基于DEF影响构件的材料环境条件和结构性能研究DEF发生和抑制机制

• 批准号: 20H02219
• 负责人: Asamoto Shingo
• 金额: $ 11.32万
• 依托单位: Saitama University
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for Scientific Research (B)
• 财政年份: 2020
• 资助国家: 日本
• 起止时间: 2020-04-01 至 2023-03-31
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/en/grant/KAKENHI-PROJECT-20H02219/
• 关键词: 初期温度履歴; 遅延エトリンガイト生成; アルカリ骨材反応; 化学ー力学膨張モデル; 構造性能評価; 化学―力学膨張モデル

项目成果

Study on swelling effect due to ASR and DEF on reinforced concrete

ASR和DEF对钢筋混凝土膨胀效应的研究

• 发表时间: 2020
• 期刊: Proceedings of the ConMat'20
• 作者: N.R. Joshi;A. Matsumoto;T. Sriprasong and S. Asamoto
• 通讯作者: T. Sriprasong and S. Asamoto

STUDY ON THE COMBINED ALKALI SILICA REACTION AND DELAYED ETTRINGITE FORMATION

联合碱硅反应与延迟钙矾石形成的研究

• DOI: 10.21660/2020.75.38051
• 发表时间: 2020
• 期刊: International Journal of GEOMATE
• 影响因子: 0.7
• 作者: Sriprasong Thanadet;Shingo Asamoto and Joshi Nirmal Raj
• 通讯作者: Shingo Asamoto and Joshi Nirmal Raj

Mesoscale simulation of compression-induced cracking and failure of ASR-damaged concrete with stirrup confinement

• DOI: 10.1016/j.engfracmech.2022.108977
• 发表时间: 2023-01
• 期刊: Engineering Fracture Mechanics
• 影响因子: 5.4
• 作者: Jie Luo;S. Asamoto;K. Nagai

A mesoscale discrete model for mechanical performance of concrete damaged by coupled ASR and DEF

• DOI: 10.1016/j.engfracmech.2020.107055
• 发表时间: 2020-06
• 期刊: Engineering Fracture Mechanics
• 影响因子: 5.4
• 作者: Yi Wang;P. Jiradilok;K. Nagai;S. Asamoto

An analytical investigation of bond deterioration between rebar and ASR/DEF-damaged concrete with and without stirrup confinement using 3D RBSM

• DOI: 10.1016/j.conbuildmat.2022.128923
• 发表时间: 2022-10
• 期刊: Construction and Building Materials
• 影响因子: 7.4
• 作者: Jie Luo;S. Asamoto;K. Nagai