Road structure – process – or apparatus – Pavement – Combined sheet and preformed module
Patent
1991-07-02
1993-04-06
Britts, Ramon S.
Road structure, process, or apparatus
Pavement
Combined sheet and preformed module
404 32, 5230912, 52516, E01C 522
Patent
active
051998157
ABSTRACT:
A floor structure for indoor artificial skiing ground comprises, a concrete base plate constructed on foundations, a first waterproof covering disposed on the base plate, a heat insulation layer located on the first waterproof covering, a second waterproof covering disposed on the heat insulation layer, a concrete pressing plate location on the second waterproof covering, and a plurality of drainage grooves formed on top of the pressing plate.
Another floor structure for indoor artificial skiing ground comprises, a concrete base plate constructed on foundations, a first waterproof covering disposed on the base plate, a heat insulation layer located on the first waterproof covering, a second waterproof covering disposed on the heat insulation layer, and a slip preventive layer located on the second waterproof covering.
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Inoue Masanori
Kishi Susumu
Britts Ramon S.
NKK Corporation
Schoeppel Roger J.
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