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A platform for research: civil engineering, architecture and urbanism
Similar material for simulating IV-grade and V-grade surrounding rocks in cross-fault tunnel model test and preparation method thereof
The invention discloses a similar material for simulating IV-grade and V-grade surrounding rocks in a cross-fault tunnel model test and a preparation method of the similar material. The method can be used for preparing surrounding rock similar materials with different similarity ratios for tunnel model tests, and IV-grade and V-grade surrounding rock similar materials for cross-fault tunnel model tests; only the four raw materials including the fly ash, the quartz sand, the bentonite and the water are adopted, the number of the materials is small, the materials are easy to obtain, the cost is low, and the materials are non-toxic and harmless, compared with similar materials adopting engine oil, barite powder and other raw materials, the materials are green and environmentally friendly, and the cost can be controlled in a large-scale model test; the physical and mechanical parameters of the surrounding rock similar material provided by the invention are wide in adaptation, and IV and V grade surrounding rock similar materials for most cross-fault tunnel model tests can be simulated; and the similar material is simple in preparation method, convenient to cast and form, easy in operation flow and stable in material property.
本发明公开了一种模拟跨断层隧道模型试验Ⅳ、Ⅴ级围岩的相似材料及制备方法。本发明可以用以制备不同相似比的隧道模型试验的围岩相似材料，用来模拟跨断层隧道模型试验的Ⅳ、Ⅴ级围岩相似材料；本发明仅采用了粉煤灰、石英砂、膨润土及水四种原材料，材料种类数量较少、取材容易、成本较低、无毒无害，相对于采用机油、重晶石粉等原料的相似材料，绿色环保且在大比例模型试验中能控制成本；本发明提出的围岩相似材料的物理力学参数适应广，可模拟大部分跨断层隧道模型试验的Ⅳ、Ⅴ级围岩相似材料；且相似材料的制备方法简单，浇筑成型方便，操作流程容易，材料性质稳定。
Similar material for simulating IV-grade and V-grade surrounding rocks in cross-fault tunnel model test and preparation method thereof
The invention discloses a similar material for simulating IV-grade and V-grade surrounding rocks in a cross-fault tunnel model test and a preparation method of the similar material. The method can be used for preparing surrounding rock similar materials with different similarity ratios for tunnel model tests, and IV-grade and V-grade surrounding rock similar materials for cross-fault tunnel model tests; only the four raw materials including the fly ash, the quartz sand, the bentonite and the water are adopted, the number of the materials is small, the materials are easy to obtain, the cost is low, and the materials are non-toxic and harmless, compared with similar materials adopting engine oil, barite powder and other raw materials, the materials are green and environmentally friendly, and the cost can be controlled in a large-scale model test; the physical and mechanical parameters of the surrounding rock similar material provided by the invention are wide in adaptation, and IV and V grade surrounding rock similar materials for most cross-fault tunnel model tests can be simulated; and the similar material is simple in preparation method, convenient to cast and form, easy in operation flow and stable in material property.
本发明公开了一种模拟跨断层隧道模型试验Ⅳ、Ⅴ级围岩的相似材料及制备方法。本发明可以用以制备不同相似比的隧道模型试验的围岩相似材料，用来模拟跨断层隧道模型试验的Ⅳ、Ⅴ级围岩相似材料；本发明仅采用了粉煤灰、石英砂、膨润土及水四种原材料，材料种类数量较少、取材容易、成本较低、无毒无害，相对于采用机油、重晶石粉等原料的相似材料，绿色环保且在大比例模型试验中能控制成本；本发明提出的围岩相似材料的物理力学参数适应广，可模拟大部分跨断层隧道模型试验的Ⅳ、Ⅴ级围岩相似材料；且相似材料的制备方法简单，浇筑成型方便，操作流程容易，材料性质稳定。
Similar material for simulating IV-grade and V-grade surrounding rocks in cross-fault tunnel model test and preparation method thereof
一种模拟跨断层隧道模型试验Ⅳ、Ⅴ级围岩的相似材料及制备方法
DING ZUDE (author) / WANG SHUNGUO (author) / ZHANG WANPING (author) / SHEN WANHU (author) / CHEN YUSHENG (author) / LIAO MINGRONG (author)
2022-06-03
Patent
Electronic Resource
Chinese
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