Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Transverse force loading device and method for drum centrifuge pile foundation model
The invention provides a transverse force loading device and method for a drum centrifuge pile foundation model, and the device comprises a drum centrifuge which rotates at a high speed to generate a centrifugal force, and simulates a gravity field of an actual stratum; the model box is arranged in the drum centrifuge and used for containing a soil body; the pile foundation model is arranged in the drum centrifuge and is inserted into the soil body of the model box; the load applying mechanism applies transverse force to the pile foundation model and can change the force applying direction; and the data acquisition mechanism is arranged at the pile foundation model and is used for acquiring a plurality of mechanical parameters of the pile foundation model in the process of applying the transverse force by the load applying mechanism. The device is convenient to operate and accurate in data test, test materials can be repeatedly utilized, the advantages of centrifugal tests can be exerted to well simulate the ocean rock and soil environment, the complex ocean conditions where the pile foundation is located can be simulated, research is conducted on complex loads borne by the pile foundation along with time and space changes for a long time, and the test efficiency is improved. And reference is provided for practical engineering application.
本发明提供一种用于鼓式离心机桩基模型的横向力加载装置及方法，包括：鼓式离心机，其高速旋转产生离心力，模拟实际地层的重力场；模型箱，其设置于鼓式离心机内部用于盛放土体；桩基模型，其设置于鼓式离心机内部，插入模型箱的土体中；载荷施加机构，其向桩基模型施加横向力并能改变施力方向；数据采集机构，其设置于桩基模型处，采集载荷施加机构施加横向力过程中，桩基模型的多个力学参数。本发明操作方便，数据测试准确，试验材料可重复利用，不仅可以发挥离心试验的优势较好地模拟海洋岩土环境，也可以模拟桩基础所处的复杂海洋条件，针对桩基础长期承受随着时间、空间变化的复杂载荷进行研究，为实际工程应用提供参考。
Transverse force loading device and method for drum centrifuge pile foundation model
The invention provides a transverse force loading device and method for a drum centrifuge pile foundation model, and the device comprises a drum centrifuge which rotates at a high speed to generate a centrifugal force, and simulates a gravity field of an actual stratum; the model box is arranged in the drum centrifuge and used for containing a soil body; the pile foundation model is arranged in the drum centrifuge and is inserted into the soil body of the model box; the load applying mechanism applies transverse force to the pile foundation model and can change the force applying direction; and the data acquisition mechanism is arranged at the pile foundation model and is used for acquiring a plurality of mechanical parameters of the pile foundation model in the process of applying the transverse force by the load applying mechanism. The device is convenient to operate and accurate in data test, test materials can be repeatedly utilized, the advantages of centrifugal tests can be exerted to well simulate the ocean rock and soil environment, the complex ocean conditions where the pile foundation is located can be simulated, research is conducted on complex loads borne by the pile foundation along with time and space changes for a long time, and the test efficiency is improved. And reference is provided for practical engineering application.
本发明提供一种用于鼓式离心机桩基模型的横向力加载装置及方法，包括：鼓式离心机，其高速旋转产生离心力，模拟实际地层的重力场；模型箱，其设置于鼓式离心机内部用于盛放土体；桩基模型，其设置于鼓式离心机内部，插入模型箱的土体中；载荷施加机构，其向桩基模型施加横向力并能改变施力方向；数据采集机构，其设置于桩基模型处，采集载荷施加机构施加横向力过程中，桩基模型的多个力学参数。本发明操作方便，数据测试准确，试验材料可重复利用，不仅可以发挥离心试验的优势较好地模拟海洋岩土环境，也可以模拟桩基础所处的复杂海洋条件，针对桩基础长期承受随着时间、空间变化的复杂载荷进行研究，为实际工程应用提供参考。
Transverse force loading device and method for drum centrifuge pile foundation model
一种用于鼓式离心机桩基模型的横向力加载装置及方法
LIN WENXING (Autor:in) / ZHU DIYANG (Autor:in) / XU CHENYU (Autor:in) / ZHOU JINGHANG (Autor:in) / LIAO CHENCONG (Autor:in)
09.05.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
| Europäisches Patentamt | 2024
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