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"Stress" pavement brick.
After ordinary square brick road pavement long time walk with some brick road will sink, the road becomes uneven, difficulty in walking.
The square design as trapezoid, using the tilt angle dispersion force,keep the pavement smoothness.
Sichuan Normal University
ChengDu, China
Sichuan Normal University
ChengDu, China
Zengqi Zhou/Yanxia Tan
