Anti-freezing and anti-pulling composite shallow foundation structure
The utility model discloses an anti-freezing and anti-pulling composite shallow foundation structure, and relates to a foundation structure. The foundation column body is buried in a permafrost layer under the ground surface, an attaching layer is fixed to the side wall of the foundation column body...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an anti-freezing and anti-pulling composite shallow foundation structure, and relates to a foundation structure. The foundation column body is buried in a permafrost layer under the ground surface, an attaching layer is fixed to the side wall of the foundation column body, and an isolating layer is arranged on the outer side of the attaching layer. According to the utility model, the direct contact between the foundation column body and the soil body can be avoided, and the frost heaving acting force of the soil body is prevented from being directly and vertically applied to the foundation column body, so that the freezing strength of the foundation side wall is reduced and the horizontal frost heaving force borne by the foundation side wall is reduced; an anti-freezing layer of the side wall of the foundation can be formed, the freezing strength of the side wall of the foundation is reduced while direct contact between a soil body and the side wall of the foundation is avoided, th |
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