管道穿越用小型钻进顶管机制作及应用
Construction & Design for Project（2020）
Abstract
天然气采气管道施工过程中常遇穿越气田道路,为减少路面的开挖,采用顶管钻进技术铺设采气管道过路钢制套管.成品顶管设备价格高,本着降本增效的原则,根据实际情况以及当地土质情况,现场制作顶管设备.
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