This article mainly aims at karst zone railway bridge bored pile construction technology to make analysis and discussion.
本文主要针对岩溶地带铁路桥梁钻孔灌注桩施工技术作出分析与探讨。
In the light of construction of bridge at Xinkai general artery, the paper dissects the common problems in bridge bored pile construction, and poses the prevention measures.
结合新开总干大桥的施工，对桥梁钻孔灌注桩施工中常见的问题进行了剖析，并提出了预防措施。
The bored pile has obtained wide use in highway building, in the construction of bridge bored pile, broken pile quality accident easily happened.
钻孔灌注桩在公路桥梁建设中有着广泛的应用，在施工中断桩时有发生。
The construction features of bored pile foundation of bridge are introduced and significant parameter in pile construction quality control.
介绍了桥梁钻孔桩施工特点，成桩质量控制中注意的主要参数。
This paper presents the construction process of pile base grouting for bored pile foundations of Paksey Bridge, in which the selected materials, equipment and construction technology are covered.
介绍帕克西桥钻孔桩基础桩底压浆的施工，包括材料、设备及施工工艺。
Rotary drilling rig is used in bored pile construction of No. 1 and No. 2 Yongning River Bridge in Hefei-Nanjing Railway.
合宁铁路永宁河1、2号特大桥钻孔灌注桩基础采用旋挖钻机施工。
Combining the practical project, the construction technique of deep water bored pile and key control point during construction period for large bridge are introduced.
结合工程实例，介绍大型桥梁深水钻孔灌注桩施工技术及其施工过程中的关键控制要点。
Combining the practical project, the construction technique of deep water bored pile and key control point during construction period for large bridge are introduced.
结合工程实例，介绍大型桥梁深水钻孔灌注桩施工技术及其施工过程中的关键控制要点。
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