JOINT STRUCTURE BETWEEN COLUMN AND BEAM AND CONSTRUCTION METHOD FOR JOINT STRUCTURE BETWEEN COLUMN AND BEAM: Fid-Bau Portal

JOINT STRUCTURE BETWEEN COLUMN AND BEAM AND CONSTRUCTION METHOD FOR JOINT STRUCTURE BETWEEN COLUMN AND BEAM

SAGAWA TAKAYUKI / SUGANO HIDEYUKI / NISHITANI TAKAYUKI

To provide a joint structure between a column and a beam with good workability while securing shear transmission performance and axial force transmission performance of the column upon fire.SOLUTION: A joint structure 100 between a column and a beam is a joint structure between the column 4 made of a concrete filled steep pipe and the beam 1 made of steel frame, wherein the column 4 comprises a steel pipe 41 extending in the vertical direction and a joint steel 42 arranged within the steel pipe 41 and extending in the vertical direction, and is provided with covering members 2 in communication with the steel pipe 41 and arranged so as to surround the joint steel 42 projecting from the steel pipe 41; a joint beam 1X jointed to the beam 1; and a concrete part 49 charged into the steel pipe 41 and the covering member 2.SELECTED DRAWING: Figure 1

【課題】火災時の柱のせん断伝達性能及び軸力伝達性能を確保しつつ、施工性が良い柱と梁との接合構造を提供する。【解決手段】柱と梁との接合構造１００は、コンクリート充填鋼管造の柱４と鉄骨造の梁１との接合構造であって、柱４は、鉛直方向に延びる鋼管４１と、鋼管４１の内部に配置され、鉛直方向に延びる接合鉄骨４２と、を有し、鋼管４１に連通し、鋼管４１から突出する接合鉄骨４２を囲繞するように設けられたふさぎ部材２と、梁１に接合される接合梁１Ｘと、鋼管４１の内部及びふさぎ部材２の内部に充填されたコンクリート部４９と、を備えることを特徴とする。【選択図】図１

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