CONSTRUCTING SYSTEM OF INSTANT PERMEABILITY AND UNDERFLOW PAVEMENT PREVENTING FROM FLOOD AND METHOD THEREOF
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United States of America Patent
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Issued Date -
Jun 18, 2015
app pub date -
Nov 30, 2012
filing date -
Oct 31, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention is directed to a road payment system with instant rainwater penetration and storing functions for protecting flood and a construction method thereof, which system comprises a plurality of lower blocks which each have a vertical engaging wing formed at a side of each lower block and a first through hole formed at a center region, with the neighboring lower blocks being engaged with each other in a vertical direction for preventing them from being separated in a horizontal direction; a plurality of intermediate layer blocks which are arranged spaced apart in a horizontal direction at the upper sides of the lower blocks and each have a second through hole in a vertical direction at a center region, with the neighboring intermediate layer blocks being engaged with each other; and a plurality of upper surface layer blocks which are arranged at the upper sides of the intermediate layer blocks and form an upper side of the road payment and are connected with each other or are connected with the intermediate layer blocks in a horizontal direction.
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