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Construction method for enclosure of deep foundation pit to be excavated and deep foundation pit enclosure device
The embodiment of the invention provides a to-be-excavated deep foundation pit enclosure construction method and an enclosure device, and relates to the field of building construction. The method comprises the following steps: leveling a to-be-excavated site; according to the construction method, continuous SMW construction method mixing piles with the preset depth are constructed on the outer periphery of a to-be-excavated site, so that a circle of stop wall is formed on the outer edge of the to-be-excavated site, profile steel is inserted into the SMW construction method mixing piles according to the preset strength when the SMW construction method mixing piles are constructed, and the profile steel is made to exceed the height of the SMW construction method mixing piles. And concrete enclosing purlins are built above the stop walls so as to connect the profile steel. And a supporting system is erected, so that mutual supporting is formed between the concrete enclosing purlins. Therefore, the cost is saved and the process is simplified.
本发明的实施例提供了一种待开挖的深基坑围护施工方法及围护装置,涉及建筑施工领域。方法包括:平整待开挖场地。在待挖场地外周缘施建连续的预设深度的SMW工法搅拌桩,以在待开挖场地外缘形成一圈止档墙,并在所述SMW工法搅拌桩施工时依据预设强度在所述SMW工法搅拌桩内插入型钢,且使型钢超出SMW工法搅拌桩的高度。在所述止档墙的上方施建砼围檩,以将所述型钢连接。架设支撑系统,以使所述砼围檩之间形成相互支撑。这样即可节省成本又可简化工艺。
Construction method for enclosure of deep foundation pit to be excavated and deep foundation pit enclosure device
The embodiment of the invention provides a to-be-excavated deep foundation pit enclosure construction method and an enclosure device, and relates to the field of building construction. The method comprises the following steps: leveling a to-be-excavated site; according to the construction method, continuous SMW construction method mixing piles with the preset depth are constructed on the outer periphery of a to-be-excavated site, so that a circle of stop wall is formed on the outer edge of the to-be-excavated site, profile steel is inserted into the SMW construction method mixing piles according to the preset strength when the SMW construction method mixing piles are constructed, and the profile steel is made to exceed the height of the SMW construction method mixing piles. And concrete enclosing purlins are built above the stop walls so as to connect the profile steel. And a supporting system is erected, so that mutual supporting is formed between the concrete enclosing purlins. Therefore, the cost is saved and the process is simplified.
本发明的实施例提供了一种待开挖的深基坑围护施工方法及围护装置,涉及建筑施工领域。方法包括:平整待开挖场地。在待挖场地外周缘施建连续的预设深度的SMW工法搅拌桩,以在待开挖场地外缘形成一圈止档墙,并在所述SMW工法搅拌桩施工时依据预设强度在所述SMW工法搅拌桩内插入型钢,且使型钢超出SMW工法搅拌桩的高度。在所述止档墙的上方施建砼围檩,以将所述型钢连接。架设支撑系统,以使所述砼围檩之间形成相互支撑。这样即可节省成本又可简化工艺。
Construction method for enclosure of deep foundation pit to be excavated and deep foundation pit enclosure device
待开挖的深基坑围护施工方法和深基坑围护装置
WANG MINGJIANG (author) / HAN ZHOUDUO (author) / LUO CHANGJIANG (author) / LI YUFENG (author) / YANG CHUANFENG (author) / JIN HAORAN (author) / ZOU ZHAN (author) / HUANG GUOLIN (author) / LIU YI (author) / XU QIAN (author)
2023-11-17
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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