发明名称 EMBEDDED STRUCTURE OF AN INSET LIGHT
摘要 Plural penetration holes 3a are formed in the side wall of a base 3, and ends 6a, 7a of reinforcements 6, 7 of an RC pavement 2 laid around the light embedded area are inserted into the penetration holes 3a, and the peripheral edge of each penetration hole 3a and the ends 6a, 7a of the reinforcements 6, 7 are firmly fixed by welding. Since the ends 6a, 7a of the reinforcements 6, 7 of the RC pavement 2 and the base 3 are mutually fixed, the load applied to the inset light 1 from above is dispersed not only into the portion contacting with the lower side of the base 3 of the RC pavement 2, but also into the reinforcements 6, 7, and the sinking shearing resistance of the RC pavement 2 is extremely improved. Accordingly, if a heavy load of aircraft or the like is applied, the inset light capable of preventing sinking of the RC pavement in the lower part of the base is presented. <IMAGE>
申请公布号 EP1057938(A1) 申请公布日期 2000.12.06
申请号 EP19990959854 申请日期 1999.12.16
申请人 NEW TOKYO INTERNATIONAL AIRPORT AUTHORITY 发明人 ABE, YOICHI;HAGIWARA, KATSUHIKO;KAMETA, SHOICHI;KAWABATA, SHUNJI;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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