A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
FIREPROOF COATING STRUCTURE
To efficiently suppress temperature rise of a steel beam at fire.SOLUTION: A fireproof coating structure 10 includes: a steel beam 20 having a web part 22 in which a through-hole 28 is formed, an upper side flange part 24 provided at an upper end part of the web part 22, and a lower side flange part 26 provided at a lower end part of the web part 22; a fireproof coating member 30 for executing fireproof coating of the web part 22, the upper side flange part 24 and the lower side flange part 26; and a fireproof coating reinforcement member 40 for making coating thickness t of the fireproof coating member 30 for executing fireproof coating of the lower side flange part 26 partially thick.SELECTED DRAWING: Figure 1
【課題】本発明は、火災時における鉄骨梁の温度上昇を効率的に抑制することを目的とする。【解決手段】耐火被覆構造１０は、貫通孔２８が形成されたウェブ部２２と、ウェブ部２２の上端部に設けられた上側フランジ部２４と、ウェブ部２２の下端部に設けられた下側フランジ部２６と、を有する鉄骨梁２０と、ウェブ部２２、上側フランジ部２４、及び下側フランジ部２６を耐火被覆する耐火被覆部材３０と、下側フランジ部２６を耐火被覆する耐火被覆部材３０の被覆厚ｔを部分的に厚くする耐火被覆補強部材４０と、を備える。【選択図】図１
FIREPROOF COATING STRUCTURE
To efficiently suppress temperature rise of a steel beam at fire.SOLUTION: A fireproof coating structure 10 includes: a steel beam 20 having a web part 22 in which a through-hole 28 is formed, an upper side flange part 24 provided at an upper end part of the web part 22, and a lower side flange part 26 provided at a lower end part of the web part 22; a fireproof coating member 30 for executing fireproof coating of the web part 22, the upper side flange part 24 and the lower side flange part 26; and a fireproof coating reinforcement member 40 for making coating thickness t of the fireproof coating member 30 for executing fireproof coating of the lower side flange part 26 partially thick.SELECTED DRAWING: Figure 1
【課題】本発明は、火災時における鉄骨梁の温度上昇を効率的に抑制することを目的とする。【解決手段】耐火被覆構造１０は、貫通孔２８が形成されたウェブ部２２と、ウェブ部２２の上端部に設けられた上側フランジ部２４と、ウェブ部２２の下端部に設けられた下側フランジ部２６と、を有する鉄骨梁２０と、ウェブ部２２、上側フランジ部２４、及び下側フランジ部２６を耐火被覆する耐火被覆部材３０と、下側フランジ部２６を耐火被覆する耐火被覆部材３０の被覆厚ｔを部分的に厚くする耐火被覆補強部材４０と、を備える。【選択図】図１
FIREPROOF COATING STRUCTURE
耐火被覆構造
OKAZAKI TOMOHITO (author) / TSUTAKABE JUNICHIRO (author) / YAMAZAKI KENJI (author) / SHIOZAWA TAKUMA (author)
2019-10-10
Patent
Electronic Resource
Japanese
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
FIREPROOF COATING STRUCTURE AND FIREPROOF COATING METHOD
| European Patent Office | 2020
| European Patent Office | 2020
| European Patent Office | 2021