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Semi-ground-sitting semi-pile-foundation LNG (liquefied natural gas) storage tank foundation structure
The invention relates to the technical field of liquefied natural gas transportation and distribution, and provides a semi-ground-sitting semi-pile-foundation LNG storage tank foundation structure which comprises a first bedrock bearing layer, a second bedrock bearing layer, a composite foundation structure and a supporting structure, the second bedrock bearing layer is lower than the first bedrock bearing layer, and the first bedrock bearing layer and the second bedrock bearing layer are continuously arranged; the composite foundation structure comprises a plurality of engineering piles and bottom plates, and the bottom plates comprise the first bottom plate and the second bottom plate. The first bottom plate covers the first bedrock bearing stratum to form a ground foundation structure; a plurality of engineering piles are arranged on the second bedrock bearing stratum at intervals to form a pile foundation structure; the second bottom plate covers the multiple engineering piles, the tops of the multiple engineering piles are rigidly connected with the second bottom plate, and the first bottom plate and the second bottom plate are located in the same plane; the supporting structure is arranged on the composite foundation structure and used for supporting the LNG storage tank. The structure combining the ground foundation structure and the pile foundation structure is adopted, the foundation rigidity is leveled, and differential settlement is limited.
本发明涉及液化天然气输配技术领域,提供一种半坐地半桩基的LNG储罐基础结构,包括:第一基岩持力层、第二基岩持力层、复合基础结构以及支撑结构,第二基岩持力层低于第一基岩持力层,第一基岩持力层与第二基岩持力层连续设置;复合基础结构包括多个工程桩和底板,底板包括第一底板和第二底板;第一底板覆盖设于第一基岩持力层形成坐地基础结构;多个工程桩间隔设于第二基岩持力层形成桩基础结构;第二底板覆盖设于多个工程桩,多个工程桩的顶部分别与第二底板刚性连接,第一底板和第二底板位于同一平面内;支撑结构设于复合基础结构上,用于支撑LNG储罐。本发明采用坐地基础结构和桩基础结构相结合的结构,调平基础刚度,限制不均匀沉降。
Semi-ground-sitting semi-pile-foundation LNG (liquefied natural gas) storage tank foundation structure
The invention relates to the technical field of liquefied natural gas transportation and distribution, and provides a semi-ground-sitting semi-pile-foundation LNG storage tank foundation structure which comprises a first bedrock bearing layer, a second bedrock bearing layer, a composite foundation structure and a supporting structure, the second bedrock bearing layer is lower than the first bedrock bearing layer, and the first bedrock bearing layer and the second bedrock bearing layer are continuously arranged; the composite foundation structure comprises a plurality of engineering piles and bottom plates, and the bottom plates comprise the first bottom plate and the second bottom plate. The first bottom plate covers the first bedrock bearing stratum to form a ground foundation structure; a plurality of engineering piles are arranged on the second bedrock bearing stratum at intervals to form a pile foundation structure; the second bottom plate covers the multiple engineering piles, the tops of the multiple engineering piles are rigidly connected with the second bottom plate, and the first bottom plate and the second bottom plate are located in the same plane; the supporting structure is arranged on the composite foundation structure and used for supporting the LNG storage tank. The structure combining the ground foundation structure and the pile foundation structure is adopted, the foundation rigidity is leveled, and differential settlement is limited.
本发明涉及液化天然气输配技术领域,提供一种半坐地半桩基的LNG储罐基础结构,包括:第一基岩持力层、第二基岩持力层、复合基础结构以及支撑结构,第二基岩持力层低于第一基岩持力层,第一基岩持力层与第二基岩持力层连续设置;复合基础结构包括多个工程桩和底板,底板包括第一底板和第二底板;第一底板覆盖设于第一基岩持力层形成坐地基础结构;多个工程桩间隔设于第二基岩持力层形成桩基础结构;第二底板覆盖设于多个工程桩,多个工程桩的顶部分别与第二底板刚性连接,第一底板和第二底板位于同一平面内;支撑结构设于复合基础结构上,用于支撑LNG储罐。本发明采用坐地基础结构和桩基础结构相结合的结构,调平基础刚度,限制不均匀沉降。
Semi-ground-sitting semi-pile-foundation LNG (liquefied natural gas) storage tank foundation structure
半坐地半桩基的LNG储罐基础结构
ZHANG CHAO (author) / XIAO LI (author) / ZHEN CONG (author) / CHEN TUANHAI (author) / YANGFAN (author) / ZHANG BOCHAO (author) / ZHONG XI (author) / ZHAO MINGRUI (author) / ZHANG YUQI (author) / XIA MENGYING (author)
2024-01-23
Patent
Electronic Resource
Chinese
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