Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Variable-friction-coefficient sliding seismic isolation method with limiting function
The invention belongs to the technical field of seismic isolation, and discloses a variable friction coefficient sliding seismic isolation method which comprises the following steps: S10, constructing a test model, calculating parameters of similar ring beam materials according to a similarity theory, and pouring ring beam test blocks; s20, test samples are selected, ceramsite with different particle sizes, including fine-grain ceramsite, medium-grain ceramsite and coarse-grain ceramsite, is used in a test, and all the test samples are made into ceramsite layers with the unified specification and shape; step S30, calculating a friction coefficient, placing the test sample under a base of the ring beam test block, performing five times of friction reciprocating motion on the test sample under different working conditions by horizontally moving the ring beam test block in a reciprocating manner and applying a load to the ring beam test block, so that the test sample and the bottom of the ring beam relatively slide, and measuring the generated horizontal friction resistance to obtain the friction coefficient of the ring beam test block. Calculating the friction coefficient of each test sample; the problem that in the prior art, friction coefficients are inconsistent due to material abrasion is solved.
本发明属于隔震技术领域，公开了一种变摩擦系数滑移隔震方法，包括如下步骤：步骤S10：构建试验模型，根据相似理论计算相似圈梁材料的参数，浇筑圈梁试块；步骤S20：选择试验样品，试验使用不同粒径的陶粒，包括细粒陶粒、中粒陶粒和粗粒陶粒，所有试验样品均制成统一规格形状的陶粒层；步骤S30：计算摩擦系数，将试验样品置于圈梁试块的基座下，通过水平往复移动圈梁试块并对圈梁试块施加载荷，分别对试验样品在不同工况下进行5次摩擦往复运动，使试验样品与圈梁底部的相对滑动，测量由此产生的水平摩阻力，并据此计算各试验样品的摩擦系数；本发明解决了现有技术中材料磨损导致摩擦系数不一致的问题。
Variable-friction-coefficient sliding seismic isolation method with limiting function
The invention belongs to the technical field of seismic isolation, and discloses a variable friction coefficient sliding seismic isolation method which comprises the following steps: S10, constructing a test model, calculating parameters of similar ring beam materials according to a similarity theory, and pouring ring beam test blocks; s20, test samples are selected, ceramsite with different particle sizes, including fine-grain ceramsite, medium-grain ceramsite and coarse-grain ceramsite, is used in a test, and all the test samples are made into ceramsite layers with the unified specification and shape; step S30, calculating a friction coefficient, placing the test sample under a base of the ring beam test block, performing five times of friction reciprocating motion on the test sample under different working conditions by horizontally moving the ring beam test block in a reciprocating manner and applying a load to the ring beam test block, so that the test sample and the bottom of the ring beam relatively slide, and measuring the generated horizontal friction resistance to obtain the friction coefficient of the ring beam test block. Calculating the friction coefficient of each test sample; the problem that in the prior art, friction coefficients are inconsistent due to material abrasion is solved.
本发明属于隔震技术领域，公开了一种变摩擦系数滑移隔震方法，包括如下步骤：步骤S10：构建试验模型，根据相似理论计算相似圈梁材料的参数，浇筑圈梁试块；步骤S20：选择试验样品，试验使用不同粒径的陶粒，包括细粒陶粒、中粒陶粒和粗粒陶粒，所有试验样品均制成统一规格形状的陶粒层；步骤S30：计算摩擦系数，将试验样品置于圈梁试块的基座下，通过水平往复移动圈梁试块并对圈梁试块施加载荷，分别对试验样品在不同工况下进行5次摩擦往复运动，使试验样品与圈梁底部的相对滑动，测量由此产生的水平摩阻力，并据此计算各试验样品的摩擦系数；本发明解决了现有技术中材料磨损导致摩擦系数不一致的问题。
Variable-friction-coefficient sliding seismic isolation method with limiting function
一种带限位的变摩擦系数滑移隔震方法
LI YINGMIN (Autor:in) / CAI ZENGXIA (Autor:in) / JI SHUYAN (Autor:in) / LIU LIPING (Autor:in) / JIANG BAOLONG (Autor:in) / MA ZHENXIAO (Autor:in) / LI FENG (Autor:in) / PAN WEIHAO (Autor:in) / YANG HONGWU (Autor:in) / HENG ZHENXING (Autor:in)
19.11.2024
Patent
Elektronische Ressource
Chinesisch
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