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以播州区桂花大道播雅隧道下穿渝黔高铁路基为例,介绍施工过程中通过孔间微差控制爆破技术降低爆破振动对高铁路基的影响。
Taking the sowing of the Chongqing-Guizhou-Guizhou high-speed railway beneath the Osmanthus Boulevard of the Osmanthus Boulevard in Pizhou District as an example, the influence of blasting vibration on the high-speed railway embankment is introduced through the controlled blasting technique with slight difference between holes during construction.