Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
DIAPHRAGM FOR CONCRETE FILLING STEEL PIPE POLE
To provide a diaphragm for a concrete filling steel pipe pole capable of improving a filling rate of the concrete.SOLUTION: The diaphragm for a concrete filling steel pipe pole comprises an installation hole 13 at a central part and an air vent hole 14 for releasing air to an upper part at a peripheral part, and the air vent hole 14 comprises an outside air vent hole 14a provided toward an outer periphery of the peripheral part and an inside air vent hole 14b provided having a center of gravity position toward the installation hole 13 than a segment P0 between centers of gravity of two outer air vent holes 14a, and when L1 is a length of the segment P1 between a center of gravity O1 of the installation hole 13 and a center of gravity O2 of the outside air vent hole 14a, L2 is a length of the segment P2 between the center of gravity O1 of the installation hole 13 and a center of gravity O3 of the inside air vent hole 14b, θ is an angle between the segment P1 and the segment P2 and R is a diameter of the installation hole 13, the relations of R
【課題】コンクリートの充填率を向上させることが可能なコンクリート充填鋼管柱用のダイアフラムを提供する。【解決手段】中央部に打設孔１３が設けられ、周辺部に空気を上部に逃すための空気抜き孔１４が設けられ、空気抜き孔１４は、周辺部の外周寄りに設けられた外側空気抜き孔１４ａと、２つの外側空気抜き孔１４ａの重心同士を結ぶ線分Ｐ０よりもその重心位置が打設孔１３寄りとなるように設けられた内側空気抜き孔１４ｂと、を含み、打設孔１３の重心Ｏ１と外側空気抜き孔１４ａの重心Ｏ２とを結ぶ線分Ｐ１の長さをＬ１とし、打設孔１３の重心Ｏ１と内側空気抜き孔１４ｂの重心Ｏ３とを結ぶ線分Ｐ２の長さをＬ２とし、線分Ｐ１と線分Ｐ２とのなす角をθとし、打設孔１３の半径をＲとした場合に、Ｒ＜Ｌ２・ｃｏｓ（４５°−θ）＜Ｌ１・ｃｏｓ４５°、且つ０°≦θ≦４５°の関係を満たす。【選択図】図２
DIAPHRAGM FOR CONCRETE FILLING STEEL PIPE POLE
To provide a diaphragm for a concrete filling steel pipe pole capable of improving a filling rate of the concrete.SOLUTION: The diaphragm for a concrete filling steel pipe pole comprises an installation hole 13 at a central part and an air vent hole 14 for releasing air to an upper part at a peripheral part, and the air vent hole 14 comprises an outside air vent hole 14a provided toward an outer periphery of the peripheral part and an inside air vent hole 14b provided having a center of gravity position toward the installation hole 13 than a segment P0 between centers of gravity of two outer air vent holes 14a, and when L1 is a length of the segment P1 between a center of gravity O1 of the installation hole 13 and a center of gravity O2 of the outside air vent hole 14a, L2 is a length of the segment P2 between the center of gravity O1 of the installation hole 13 and a center of gravity O3 of the inside air vent hole 14b, θ is an angle between the segment P1 and the segment P2 and R is a diameter of the installation hole 13, the relations of R
【課題】コンクリートの充填率を向上させることが可能なコンクリート充填鋼管柱用のダイアフラムを提供する。【解決手段】中央部に打設孔１３が設けられ、周辺部に空気を上部に逃すための空気抜き孔１４が設けられ、空気抜き孔１４は、周辺部の外周寄りに設けられた外側空気抜き孔１４ａと、２つの外側空気抜き孔１４ａの重心同士を結ぶ線分Ｐ０よりもその重心位置が打設孔１３寄りとなるように設けられた内側空気抜き孔１４ｂと、を含み、打設孔１３の重心Ｏ１と外側空気抜き孔１４ａの重心Ｏ２とを結ぶ線分Ｐ１の長さをＬ１とし、打設孔１３の重心Ｏ１と内側空気抜き孔１４ｂの重心Ｏ３とを結ぶ線分Ｐ２の長さをＬ２とし、線分Ｐ１と線分Ｐ２とのなす角をθとし、打設孔１３の半径をＲとした場合に、Ｒ＜Ｌ２・ｃｏｓ（４５°−θ）＜Ｌ１・ｃｏｓ４５°、且つ０°≦θ≦４５°の関係を満たす。【選択図】図２
DIAPHRAGM FOR CONCRETE FILLING STEEL PIPE POLE
コンクリート充填鋼管柱用のダイアフラム
MIGITA SHUHEI (Autor:in) / HATA NAOTO (Autor:in) / UMEMOTO MUNEHIRO (Autor:in) / OKADA TAKASHI (Autor:in) / SHOJI DAISUKE (Autor:in) / HIRAI HIROYUKI (Autor:in) / SATO GENTA (Autor:in) / KUSUMI SHINGO (Autor:in)
30.09.2021
Patent
Elektronische Ressource
Japanisch
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