The five inspection crews deployed across the tunnel system conducted visual and hands-on evaluations to look for any signs of loose concrete. They chipped concrete out at several locations but ...
researchers at ETH Zurich have let an autonomous excavator loose on a big pile of boulders and reclaimed concrete. The goal? To build a 20 foot (6 meter) and 213 ft (65 m) long dry-stone wall as ...
IN THE BACK BAY TODAY. THAT’S RIGHT. BEN CREWS HAD BEEN WORKING OVERNIGHT ALL WEEKEND LONG, IDENTIFYING ANY LOOSE CONCRETE THAT WILL CONTINUE TONIGHT INTO TOMORROW. THIS TERRIFYING NEAR-MISS IN ...
The five inspection crews deployed across the tunnel system conducted visual and hands-on evaluations to look for any signs of loose concrete. They chipped concrete out at several locations but ...
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