The structural principle and application of the new gentlration of foundation pile construction equipment is fairly detailed'The equipment includes bored piling equipment and percussive-vibro piling equipment.
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方国球.德国新型基础桩施工设备[J].钻探工程,1996,(2):43-46.Fang Guoqiu. New Foundation Pile Construction Equipment of Germany[J]. Drilling Engineering, 1996,(2):43-46.