发明名称 STRUCTURE FOR EMBEDDING EMBEDDED-TYPE LIGHT
摘要 Through holes (3a) are made in the side wall of a base (3) of an embedded-type light (1). Ends (6a, 7a) of reinforcing steel bars (6, 7) of an RC pavement (2) laid around an embedded portion of the light are inserted into the through holes (3a), and the rims of the through holes (3a) are firmly secured to the ends (6a, 7a) of the reinforcing steel bars (6, 7) by welding. Therefore, the load exerted from above on the light (1) is distributed not only to the portion of the RC pavement (2) in contact with the lower surface of the base (3) but also to the reinforcing steel bars (6, 7), so that the punching shear resistance of the RC pavement (2) is significantly improved. Thus, an embeddedtype light which does not cause a dent in an RC pavement under the base of the light even if a heavy load such as an airplane is exerted is realized.
申请公布号 CA2321059(A1) 申请公布日期 2000.06.22
申请号 CA19992321059 申请日期 1999.12.16
申请人 NEW TOKYO INTERNATIONAL AIRPORT AUTHORITY 发明人 KAWABATA, SHUNJI;ABE, YOICHI;HAGIWARA, KATSUHIKO;KAMETA, SHOICHI;SATO, RYOICHI
分类号 B64F1/20;E01F9/06;E01F9/08;E01F11/00;E04G15/06;E04G21/18;F21S2/00 主分类号 B64F1/20
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