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1. (WO2011160562) DOUBLE-DIRECTION INTERLOCKING BRICK, PAVEMENT AND PAVING METHOD USING THE SAME

Pub. No.:    WO/2011/160562    International Application No.:    PCT/CN2011/075839
Publication Date: Dec 29, 2011 International Filing Date: Jun 17, 2011
IPC: E01C 5/04
E01C 3/04
E01C 11/00
Applicants: YANG, Guangyuan
杨光原
Inventors: YANG, Guangyuan
杨光原
Title: DOUBLE-DIRECTION INTERLOCKING BRICK, PAVEMENT AND PAVING METHOD USING THE SAME
Abstract:
A double-direction interlocking brick has a top surface (1) and a bottom surface (2). It also includes two lower bearing surfaces (3) which are symmetrically set on two sides of the double-direction interlocking brick, and the angle between each lower bearing surface (3) and the bottom surface (2) is an obtuse angle. Two upper bearing surfaces (4) which are symmetrically set on the other two sides of the double-direction interlocking brick are also included. The angle between each upper bearing surface (4) and the bottom surface (2) is an acute angle. A pavement using the double-direction interlocking brick and a paving method using the double-direction interlocking brick are also provided.