Builders of the U.K.’s tallest skyscraper, London’s Shard, will save valuable time by excavating its three-floor basement while slipforming the core. A novel machine is now at work, plunging columns into pile tops some 15 meters below ground to prop up the rising core as soil beneath is removed. Slide Show Photo: Peter Reina / ENR The small site sits hard against the busy London Bridge railroad hub. Related Links: Top Down To Speed Shard Building With the core on the critical path, “the month or two” top-down exercise is “giving us breathing space,” says Bob Gordon, chief engineer of
The growing need to collect, store and analyze the huge volumes of data collected from infrastructure project stakeholders is generating a new growth area for construction-sector firms, IT vendors and professionals.