摘要
本文阐述了渭河大桥基桩孔泵吸反循环钻进设备选择、机具配置、钻进工艺方法与保质技术措施;施工中常见的故障及对策;对施工实践的认识与体会。
This paper narrates the following aspects of the pump suction reverse circulation boring at the foundation pile hole of Weihc bridge: the selection of equipments, disposition of boring tools, method of boring technology, technical measures to guarantee the boring quality, common troubles and countermeasures during drilling, understanding and experience of construction practice.
出处
《勘察科学技术》
1993年第2期61-64,共4页
Site Investigation Science and Technology
