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Visual test device capable of simultaneously simulating excavation of multiple groups of foundation pits under high gravity
The invention belongs to the field of foundation pit engineering model tests, and mainly designs a visual test device capable of simultaneously simulating excavation of multiple groups of foundation pits under high gravity. Comprising a centrifugal machine provided with a model box, and a test box with the same overall dimension as the interior of the model box is placed in the model box; the test box comprises a bottom plate, the two sides of the bottom plate are fixedly connected with side plates through lateral bolts, and the side plates and the bottom plate form a U-shaped structure; a plurality of organic glass plates are uniformly arranged in the U-shaped structure and are fixedly connected with the U-shaped structure through a fixing structure. The time cost and the economic cost are saved, meanwhile, visualization of each group of tests is achieved, and observation, recording and analysis of each group of tests are facilitated; according to the invention, the influence of plate deformation on adjacent tests in the test is reduced; drainage in the soil consolidation process is achieved, and the influence of water on adjacent test soil is reduced.
本发明属于基坑工程模型试验领域,主要设计一种高重力下可同时模拟多组基坑开挖的可视化试验装置。包括安装有模型箱的离心机,所述模型箱的内部放置有与模型箱内轮廓尺寸相同的试验箱;所述试验箱包括底板,所述底板的两侧通过侧向螺栓固定连接有侧板,所述侧板和底板形成U型结构;所述U型结构内均匀设有多个有机玻璃板,所述有机玻璃板通过固定结构与U型结构固定连接。本发明节约了时间成本和经济成本的同时实现各组试验的可视化,便于各组试验的观察记录和分析;本发明降低试验中板件变形对相邻试验的影响;本发明实现土体固结过程中的排水,降低水体对相邻试验土体的影响。
Visual test device capable of simultaneously simulating excavation of multiple groups of foundation pits under high gravity
The invention belongs to the field of foundation pit engineering model tests, and mainly designs a visual test device capable of simultaneously simulating excavation of multiple groups of foundation pits under high gravity. Comprising a centrifugal machine provided with a model box, and a test box with the same overall dimension as the interior of the model box is placed in the model box; the test box comprises a bottom plate, the two sides of the bottom plate are fixedly connected with side plates through lateral bolts, and the side plates and the bottom plate form a U-shaped structure; a plurality of organic glass plates are uniformly arranged in the U-shaped structure and are fixedly connected with the U-shaped structure through a fixing structure. The time cost and the economic cost are saved, meanwhile, visualization of each group of tests is achieved, and observation, recording and analysis of each group of tests are facilitated; according to the invention, the influence of plate deformation on adjacent tests in the test is reduced; drainage in the soil consolidation process is achieved, and the influence of water on adjacent test soil is reduced.
本发明属于基坑工程模型试验领域,主要设计一种高重力下可同时模拟多组基坑开挖的可视化试验装置。包括安装有模型箱的离心机,所述模型箱的内部放置有与模型箱内轮廓尺寸相同的试验箱;所述试验箱包括底板,所述底板的两侧通过侧向螺栓固定连接有侧板,所述侧板和底板形成U型结构;所述U型结构内均匀设有多个有机玻璃板,所述有机玻璃板通过固定结构与U型结构固定连接。本发明节约了时间成本和经济成本的同时实现各组试验的可视化,便于各组试验的观察记录和分析;本发明降低试验中板件变形对相邻试验的影响;本发明实现土体固结过程中的排水,降低水体对相邻试验土体的影响。
Visual test device capable of simultaneously simulating excavation of multiple groups of foundation pits under high gravity
一种高重力下可同时模拟多组基坑开挖的可视化试验装置
SONG HEO-KEUN (author) / CHENG XUESONG (author) / BAI WEIWEI (author) / ZHEN JIE (author) / LEI HUAYANG (author) / WANG ZHIYONG (author) / WANG ZHE (author) / WANG XIANG (author) / ZHU MENGJUN (author) / CAO NAN (author)
2024-05-03
Patent
Electronic Resource
Chinese
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