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Construction method for preventing hole penetration of pile bodies
The invention relates to a construction method for preventing hole penetration of pile bodies. The construction method comprises the following steps that the multiple pile bodies to be constructed are divided into a plurality of first sequence piles and a plurality of second sequence piles which are sequentially and alternately arranged; the multiple first sequence piles are formed through construction, the tops of the first sequence piles are located at the position a set distance below the ground, and empty pile sections are formed at the tops of the first sequence piles; and filling structures are arranged in the multiple empty pile sections so as to fill the empty pile sections, then the multiple second sequence piles are formed through construction, and empty pile backfilling structures are tubular structures which are located at the empty pile sections above the pile top elevations of the first sequence piles and formed through pouring or filling and restrain hole wall deformation. According to the construction method, the problems that hole penetration and space occupation are prone to happening to the short-distance pile bodies are effectively solved, and the filling structures are arranged in the empty pile sections at the tops of the constructed pile bodies so as to fill the interiors of the empty pile sections.
本发明涉及一种桩体防串孔的施工方法,包括如下步骤:将若干待施工的桩体分为依次交替设置的若干第一序列桩和第二序列桩;施工形成若干第一序列桩,且该第一序列桩的顶部位于地面以下设定距离处,且第一序列桩的顶部形成空桩段;于若干空桩段中布设填充结构,以填充空桩段,进而施工形成若干第二序列桩,空桩回填结构是指位于第一序列桩桩顶标高以上空桩段,通过灌注或填塞形成的约束孔壁变形的管状结构。本发明有效地解决了近距离桩体容易串孔、占位的问题,通过在已施工的桩体顶部的空桩段中设置填充结构,以对空桩段的内部进行填充。
Construction method for preventing hole penetration of pile bodies
The invention relates to a construction method for preventing hole penetration of pile bodies. The construction method comprises the following steps that the multiple pile bodies to be constructed are divided into a plurality of first sequence piles and a plurality of second sequence piles which are sequentially and alternately arranged; the multiple first sequence piles are formed through construction, the tops of the first sequence piles are located at the position a set distance below the ground, and empty pile sections are formed at the tops of the first sequence piles; and filling structures are arranged in the multiple empty pile sections so as to fill the empty pile sections, then the multiple second sequence piles are formed through construction, and empty pile backfilling structures are tubular structures which are located at the empty pile sections above the pile top elevations of the first sequence piles and formed through pouring or filling and restrain hole wall deformation. According to the construction method, the problems that hole penetration and space occupation are prone to happening to the short-distance pile bodies are effectively solved, and the filling structures are arranged in the empty pile sections at the tops of the constructed pile bodies so as to fill the interiors of the empty pile sections.
本发明涉及一种桩体防串孔的施工方法,包括如下步骤:将若干待施工的桩体分为依次交替设置的若干第一序列桩和第二序列桩;施工形成若干第一序列桩,且该第一序列桩的顶部位于地面以下设定距离处,且第一序列桩的顶部形成空桩段;于若干空桩段中布设填充结构,以填充空桩段,进而施工形成若干第二序列桩,空桩回填结构是指位于第一序列桩桩顶标高以上空桩段,通过灌注或填塞形成的约束孔壁变形的管状结构。本发明有效地解决了近距离桩体容易串孔、占位的问题,通过在已施工的桩体顶部的空桩段中设置填充结构,以对空桩段的内部进行填充。
Construction method for preventing hole penetration of pile bodies
桩体防串孔的施工方法
GUO DAIPEI (Autor:in) / LI HONGRAN (Autor:in) / XIU YANJI (Autor:in) / ZHENG ZHENJI (Autor:in)
20.04.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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