Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Construction method of high-pressure jet grouting pile test pile
The invention relates to the technical field of constructional engineering, and discloses a construction method of a high-pressure jet grouting pile test pile. The construction method is used for determining relevant parameters of pile forming construction according to a test pile construction result, improving the construction efficiency and ensuring smooth reinforcement of a tunnel ground surface. The construction method of the high-pressure jet grouting pile test pile comprises the steps: step I, performing construction preparation; step II, performing pile position setting out; step III, enabling a drilling machine to be in place, and performing drilling preparation; step IV, performing drilling; step V, preparing cement paste; step VI, performing rotary spraying operation; step VII, dismounting a drill rod; and step VIII, performing flushing and moving the drilling machine.
本发明涉及建筑工程技术领域，公开了一种高压旋喷桩试桩的施工方法，用于根据试桩施工的结果确定成桩施工的相关参数，提高了施工效率，确保了隧道地表的顺利加固。高压旋喷桩试桩的施工方法包括：步骤一、施工准备；步骤二、桩位放样；步骤三、钻机就位和钻孔准备；步骤四、钻孔；步骤五、制备水泥浆；步骤六、旋喷作业；步骤七、拆除钻杆；步骤八、冲洗和移动钻机。
Construction method of high-pressure jet grouting pile test pile
The invention relates to the technical field of constructional engineering, and discloses a construction method of a high-pressure jet grouting pile test pile. The construction method is used for determining relevant parameters of pile forming construction according to a test pile construction result, improving the construction efficiency and ensuring smooth reinforcement of a tunnel ground surface. The construction method of the high-pressure jet grouting pile test pile comprises the steps: step I, performing construction preparation; step II, performing pile position setting out; step III, enabling a drilling machine to be in place, and performing drilling preparation; step IV, performing drilling; step V, preparing cement paste; step VI, performing rotary spraying operation; step VII, dismounting a drill rod; and step VIII, performing flushing and moving the drilling machine.
本发明涉及建筑工程技术领域，公开了一种高压旋喷桩试桩的施工方法，用于根据试桩施工的结果确定成桩施工的相关参数，提高了施工效率，确保了隧道地表的顺利加固。高压旋喷桩试桩的施工方法包括：步骤一、施工准备；步骤二、桩位放样；步骤三、钻机就位和钻孔准备；步骤四、钻孔；步骤五、制备水泥浆；步骤六、旋喷作业；步骤七、拆除钻杆；步骤八、冲洗和移动钻机。
Construction method of high-pressure jet grouting pile test pile
高压旋喷桩试桩的施工方法
JI BEI (Autor:in) / CHEN HUI (Autor:in) / WANG RUIQIANG (Autor:in) / LIU KANG (Autor:in) / MA WENJIE (Autor:in) / ZHANG ANJUN (Autor:in)
29.01.2021
Patent
Elektronische Ressource
Chinesisch
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