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Construction method for dismantling temporary separation pile of foundation pit
The invention discloses a construction method for dismantling temporary separation piles of a foundation pit, which comprises the following steps: pouring between floors of two underground structures of the foundation pit to form a plurality of original force transmission belts, arranging the plurality of original force transmission belts at intervals along the row direction of the separation piles, and forming a non-replacement support plate belt space between two adjacent original force transmission belts between the floors of each layer; after the underground structure is constructed to positive and negative zero, the corresponding partition piles in the space without the support replacement plate strip in the vertical direction of the multiple layers of floor slabs are dismantled at a time; a new force transmission belt is poured in the space without the support replacement plate belt after the separation piles are dismantled, so that the new force transmission belt is supported between each floor of the two underground structures; the original force transmission belt is dismantled, and the separation piles between the two adjacent new force transmission belts are dismantled at a time; and a sealing plate strip is poured between every two adjacent new force transmission belts between every two adjacent layers of floor slabs so as to seal each layer of floor slabs. The problem that when the foundation pit separation pile is dismantled and constructed, disintegrating slag generated after the separation pile on the lower portion of the basement structure is dismantled is inconvenient to transport out is solved.
本发明公开了一种基坑临时分隔桩拆除施工方法,在基坑的两地下结构的每一层楼板之间浇筑形成多道原传力带,多道原传力带沿分隔桩的成排方向间隔设置,每一层楼板之间的相邻的两道原传力带之间形成无换撑板带空间;在地下结构施工至正负零后,一次性拆除多层楼板的竖向方向上相对应的多个无换撑板带空间内的分隔桩;在拆除分隔桩后的无换撑板带空间内浇筑新传力带,使得新传力带支撑于两地下结构的每一层楼板之间;拆除原传力带并一次性拆除相邻的两道新传力带之间的分隔桩;于每一层楼板之间的相邻的两道新传力带之间浇筑封口板带以封闭每一层楼板。本发明解决了在基坑分隔桩拆除施工时,地下室结构的下部的分隔桩拆除后的碎渣运出不便的问题。
Construction method for dismantling temporary separation pile of foundation pit
The invention discloses a construction method for dismantling temporary separation piles of a foundation pit, which comprises the following steps: pouring between floors of two underground structures of the foundation pit to form a plurality of original force transmission belts, arranging the plurality of original force transmission belts at intervals along the row direction of the separation piles, and forming a non-replacement support plate belt space between two adjacent original force transmission belts between the floors of each layer; after the underground structure is constructed to positive and negative zero, the corresponding partition piles in the space without the support replacement plate strip in the vertical direction of the multiple layers of floor slabs are dismantled at a time; a new force transmission belt is poured in the space without the support replacement plate belt after the separation piles are dismantled, so that the new force transmission belt is supported between each floor of the two underground structures; the original force transmission belt is dismantled, and the separation piles between the two adjacent new force transmission belts are dismantled at a time; and a sealing plate strip is poured between every two adjacent new force transmission belts between every two adjacent layers of floor slabs so as to seal each layer of floor slabs. The problem that when the foundation pit separation pile is dismantled and constructed, disintegrating slag generated after the separation pile on the lower portion of the basement structure is dismantled is inconvenient to transport out is solved.
本发明公开了一种基坑临时分隔桩拆除施工方法,在基坑的两地下结构的每一层楼板之间浇筑形成多道原传力带,多道原传力带沿分隔桩的成排方向间隔设置,每一层楼板之间的相邻的两道原传力带之间形成无换撑板带空间;在地下结构施工至正负零后,一次性拆除多层楼板的竖向方向上相对应的多个无换撑板带空间内的分隔桩;在拆除分隔桩后的无换撑板带空间内浇筑新传力带,使得新传力带支撑于两地下结构的每一层楼板之间;拆除原传力带并一次性拆除相邻的两道新传力带之间的分隔桩;于每一层楼板之间的相邻的两道新传力带之间浇筑封口板带以封闭每一层楼板。本发明解决了在基坑分隔桩拆除施工时,地下室结构的下部的分隔桩拆除后的碎渣运出不便的问题。
Construction method for dismantling temporary separation pile of foundation pit
基坑临时分隔桩拆除施工方法
BI XIAOBO (author) / SUN HUI (author) / WANG XIUPU (author) / ZHENG SIWEN (author) / ZHANG XU (author) / CHEN ZHAOQIANG (author) / WANG ZIZHUO (author) / ZHANG RUIQING (author)
2024-04-09
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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