Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Complex riverbed steel sheet pile cofferdam and construction method
The invention provides a complex riverbed steel sheet pile cofferdam and a construction method. The construction method comprises the construction steps of (1) pile position hole guiding, (2) steel sheet pile sinking and closure, (3) ring beam installation, (4) cofferdam external profile steel construction, (5) inner support installation, (6) underwater bottom sealing concrete pouring, (7) cofferdam water pumping and drainage and (8) steel casing cutting. According to the complex riverbed steel sheet pile cofferdam and the construction method, the inserting and driving precision of the steel sheet piles is high, the integrity of the steel cofferdam is good, the water stopping effect is good, and good technical and economic benefits can be obtained when the cofferdam is applied to actual engineering.
本发明提供了一种复杂河床钢板桩围堰及施工方法，施工步骤包括：(1)桩位引孔，(2)钢板桩沉放及合龙，(3)圈梁安装，(4)围堰外置型钢施工，(5)内支撑安装，(6)水下封底砼浇筑，(7)围堰抽排水，(8)钢护筒切割。本发明涉及的一种复杂河床钢板桩围堰及施工方法，钢板桩插打精度高，钢围堰整体性好、止水效果佳，应用于实际工程中可取得较好的技术和经济效益。
Complex riverbed steel sheet pile cofferdam and construction method
The invention provides a complex riverbed steel sheet pile cofferdam and a construction method. The construction method comprises the construction steps of (1) pile position hole guiding, (2) steel sheet pile sinking and closure, (3) ring beam installation, (4) cofferdam external profile steel construction, (5) inner support installation, (6) underwater bottom sealing concrete pouring, (7) cofferdam water pumping and drainage and (8) steel casing cutting. According to the complex riverbed steel sheet pile cofferdam and the construction method, the inserting and driving precision of the steel sheet piles is high, the integrity of the steel cofferdam is good, the water stopping effect is good, and good technical and economic benefits can be obtained when the cofferdam is applied to actual engineering.
本发明提供了一种复杂河床钢板桩围堰及施工方法，施工步骤包括：(1)桩位引孔，(2)钢板桩沉放及合龙，(3)圈梁安装，(4)围堰外置型钢施工，(5)内支撑安装，(6)水下封底砼浇筑，(7)围堰抽排水，(8)钢护筒切割。本发明涉及的一种复杂河床钢板桩围堰及施工方法，钢板桩插打精度高，钢围堰整体性好、止水效果佳，应用于实际工程中可取得较好的技术和经济效益。
Complex riverbed steel sheet pile cofferdam and construction method
复杂河床钢板桩围堰及施工方法
ZHAO JUN (Autor:in) / LI XIANGHUA (Autor:in) / LIU MINGXIA (Autor:in) / WU YE (Autor:in) / YI WENJIAN (Autor:in) / XU YING (Autor:in)
28.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
Complex riverbed steel pipe pile combined cofferdam and construction method
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