World’s longest 3D printed concrete bridge

World’s longest 3D printed concrete pedestrian bridge opens in China. Opened in Shanghai, the bridge is 26.3 meters long and 3.6 meters wide. It is made of 44 hollowed out 3D printed pavement blocks which were printed by two robotic arms in a span of 19 days. The newly opened bridge has a technology that supplies data which includes of vibrating filaments stress sensors.

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