Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Karst non-filling cast-in-place pile structure and construction method thereof
The invention discloses a karst non-filling cast-in-place pile structure and a construction method thereof.The karst non-filling cast-in-place pile comprises a designed reinforcement cage arranged in a pile hole, an additional reinforcement cage penetrating through a karst distribution section is additionally arranged on the designed reinforcement cage, and the additional reinforcement cage is fully covered with a galvanized steel wire mesh and a dense-mesh nylon mesh; an annular filling gap is formed between the additional reinforcement cage and the designed reinforcement cage; the designed reinforcement cage is composed of a plurality of pile body main reinforcements, pile body spiral stirrups and pile body stiffening rings; the additional reinforcement cage is composed of a plurality of additional longitudinal steel bars, additional spiral stirrups and additional stiffening rings. The pile forming technology is simple, has the remarkable characteristics of safety, reliability, quality controllability, economic rationality, field feasibility and the like, and can guarantee the production safety of a construction site, improve the quality control of the cast-in-place pile, reduce the engineering cost, increase the engineering benefit and the like.
本发明公开了一种岩溶无填充灌注桩结构及其施工方法，该岩溶无填充灌注桩，包括置于桩孔内的设计钢筋笼,所述设计钢筋笼上增设贯穿岩溶分布段的附加钢筋笼,所述附加钢筋笼外全覆盖镀锌钢丝网和密目尼龙网,所述附加钢筋笼与所述设计钢筋笼之间存在环形充填间隙；所述设计钢筋笼由多根桩身主筋、桩身螺旋箍筋、桩身加劲环构成；所述附加钢筋笼由多根附加纵向钢筋、附加螺旋箍筋、附加加劲环构成。本申请其成桩工艺技术简单，具有安全可靠性、质量可控性、经济合理性与现场可实施性等显著性特点，能保障施工现场的生产安全、提高灌注桩的质量控制，降低工程成本与增加工程效益等。
Karst non-filling cast-in-place pile structure and construction method thereof
The invention discloses a karst non-filling cast-in-place pile structure and a construction method thereof.The karst non-filling cast-in-place pile comprises a designed reinforcement cage arranged in a pile hole, an additional reinforcement cage penetrating through a karst distribution section is additionally arranged on the designed reinforcement cage, and the additional reinforcement cage is fully covered with a galvanized steel wire mesh and a dense-mesh nylon mesh; an annular filling gap is formed between the additional reinforcement cage and the designed reinforcement cage; the designed reinforcement cage is composed of a plurality of pile body main reinforcements, pile body spiral stirrups and pile body stiffening rings; the additional reinforcement cage is composed of a plurality of additional longitudinal steel bars, additional spiral stirrups and additional stiffening rings. The pile forming technology is simple, has the remarkable characteristics of safety, reliability, quality controllability, economic rationality, field feasibility and the like, and can guarantee the production safety of a construction site, improve the quality control of the cast-in-place pile, reduce the engineering cost, increase the engineering benefit and the like.
本发明公开了一种岩溶无填充灌注桩结构及其施工方法，该岩溶无填充灌注桩，包括置于桩孔内的设计钢筋笼,所述设计钢筋笼上增设贯穿岩溶分布段的附加钢筋笼,所述附加钢筋笼外全覆盖镀锌钢丝网和密目尼龙网,所述附加钢筋笼与所述设计钢筋笼之间存在环形充填间隙；所述设计钢筋笼由多根桩身主筋、桩身螺旋箍筋、桩身加劲环构成；所述附加钢筋笼由多根附加纵向钢筋、附加螺旋箍筋、附加加劲环构成。本申请其成桩工艺技术简单，具有安全可靠性、质量可控性、经济合理性与现场可实施性等显著性特点，能保障施工现场的生产安全、提高灌注桩的质量控制，降低工程成本与增加工程效益等。
Karst non-filling cast-in-place pile structure and construction method thereof
一种岩溶无填充灌注桩结构及其施工方法
ZHANG ZHIWEI (Autor:in) / BU LIANGTAO (Autor:in) / HOU QI (Autor:in) / BU ZHIHONG (Autor:in)
18.07.2023
Patent
Elektronische Ressource
Chinesisch
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