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Method and system for evaluating anti-freezing and anti-pulling performance of expanded-base pile foundation in seasonal frozen soil region
The invention discloses an anti-freezing and anti-pulling performance evaluation method and system for an expanded-base pile foundation in a seasonal frozen soil region. The method comprises the steps that tangential frost heaving force borne by the expanded-base pile foundation at each freezing depth point within a freezing depth range is obtained; according to the tangential frost heaving force borne by each freezing depth point, the expanded head anchoring force of the expanded-base pile foundation is determined; and according to the anchoring force and the tangential frost heaving force, the anti-freezing and anti-pulling performance of the expanded-base pile foundation in the seasonal frozen soil region is determined. By means of the method and system, the anchoring force of the expanded heads of different sizes can be determined according to the freezing depth, the sizes of the expanded heads are optimized on the premise that the bearing performance of a pile foundation is guaranteed, and the purposes of reducing cost and improving efficiency can be achieved.
本发明公开了一种季节冻土区扩底式桩基的抗冻拔性能评价方法及系统,其中方法包括获取冻结深度范围内扩底式桩基在每一冻结深度点处受到的切向冻胀力;根据每一冻结深度点处受到的切向冻胀力,确定扩底式桩基扩大头锚固力;根据锚固力和切向冻胀力,确定季节冻土区扩底式桩基的抗冻拔性能。利用本发明的方法及系统,可以根据冻结深度确定不同尺寸扩大头锚固力,在保证桩基的承载性能的前提下优化扩大头尺寸,可达到降本增效的目的。
Method and system for evaluating anti-freezing and anti-pulling performance of expanded-base pile foundation in seasonal frozen soil region
The invention discloses an anti-freezing and anti-pulling performance evaluation method and system for an expanded-base pile foundation in a seasonal frozen soil region. The method comprises the steps that tangential frost heaving force borne by the expanded-base pile foundation at each freezing depth point within a freezing depth range is obtained; according to the tangential frost heaving force borne by each freezing depth point, the expanded head anchoring force of the expanded-base pile foundation is determined; and according to the anchoring force and the tangential frost heaving force, the anti-freezing and anti-pulling performance of the expanded-base pile foundation in the seasonal frozen soil region is determined. By means of the method and system, the anchoring force of the expanded heads of different sizes can be determined according to the freezing depth, the sizes of the expanded heads are optimized on the premise that the bearing performance of a pile foundation is guaranteed, and the purposes of reducing cost and improving efficiency can be achieved.
本发明公开了一种季节冻土区扩底式桩基的抗冻拔性能评价方法及系统,其中方法包括获取冻结深度范围内扩底式桩基在每一冻结深度点处受到的切向冻胀力;根据每一冻结深度点处受到的切向冻胀力,确定扩底式桩基扩大头锚固力;根据锚固力和切向冻胀力,确定季节冻土区扩底式桩基的抗冻拔性能。利用本发明的方法及系统,可以根据冻结深度确定不同尺寸扩大头锚固力,在保证桩基的承载性能的前提下优化扩大头尺寸,可达到降本增效的目的。
Method and system for evaluating anti-freezing and anti-pulling performance of expanded-base pile foundation in seasonal frozen soil region
季节冻土区扩底式桩基的抗冻拔性能评价方法及系统
HUANG XUBIN (Autor:in) / DI SHENGJIE (Autor:in) / ZHOU HENG (Autor:in) / LU XI (Autor:in) / MIAO ZHE (Autor:in) / JIANG CHENGCHENG (Autor:in) / ZHANG YUANJIE (Autor:in)
03.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
G06Q
Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke
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DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES
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E02D
FOUNDATIONS
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Gründungen
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G06F
ELECTRIC DIGITAL DATA PROCESSING
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Elektrische digitale Datenverarbeitung
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