混凝土結構軟巖大巷斷裂過程非線性數值模擬

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混凝土結構軟巖大巷斷裂過程非線性數值模擬

來興平, 蔡美峰, 伍永平

文章導航 > 工程科學學報 > 2000 > 22(5): 396-399

來興平, 蔡美峰, 伍永平. 混凝土結構軟巖大巷斷裂過程非線性數值模擬[J]. 工程科學學報, 2000, 22(5): 396-399. doi: 10.13374/j.issn1001-053x.2000.05.002

引用本文:

來興平, 蔡美峰, 伍永平. 混凝土結構軟巖大巷斷裂過程非線性數值模擬[J]. 工程科學學報, 2000, 22(5): 396-399. doi: 10.13374/j.issn1001-053x.2000.05.002

LAI Xingping, CAI Meifeng, WU Yongping. Nonlinear Numerical Simulation for the Concrete Zone of Fracture in the Process of the Developing Load at Soft-Rock Roadway[J]. Chinese Journal of Engineering, 2000, 22(5): 396-399. doi: 10.13374/j.issn1001-053x.2000.05.002

Citation:

LAI Xingping, CAI Meifeng, WU Yongping. Nonlinear Numerical Simulation for the Concrete Zone of Fracture in the Process of the Developing Load at Soft-Rock Roadway[J]. Chinese Journal of Engineering, 2000, 22(5): 396-399. doi: 10.13374/j.issn1001-053x.2000.05.002

來興平, 蔡美峰, 伍永平. 混凝土結構軟巖大巷斷裂過程非線性數值模擬[J]. 工程科學學報, 2000, 22(5): 396-399. doi: 10.13374/j.issn1001-053x.2000.05.002

引用本文:

來興平, 蔡美峰, 伍永平. 混凝土結構軟巖大巷斷裂過程非線性數值模擬[J]. 工程科學學報, 2000, 22(5): 396-399. doi: 10.13374/j.issn1001-053x.2000.05.002

LAI Xingping, CAI Meifeng, WU Yongping. Nonlinear Numerical Simulation for the Concrete Zone of Fracture in the Process of the Developing Load at Soft-Rock Roadway[J]. Chinese Journal of Engineering, 2000, 22(5): 396-399. doi: 10.13374/j.issn1001-053x.2000.05.002

Citation:

LAI Xingping, CAI Meifeng, WU Yongping. Nonlinear Numerical Simulation for the Concrete Zone of Fracture in the Process of the Developing Load at Soft-Rock Roadway[J]. Chinese Journal of Engineering, 2000, 22(5): 396-399. doi: 10.13374/j.issn1001-053x.2000.05.002

混凝土結構軟巖大巷斷裂過程非線性數值模擬

doi: 10.13374/j.issn1001-053x.2000.05.002

1. 北京科技大學資源工程學院, 北京 100083;
2. 西安科技大學, 西安 710054

作者簡介:
來興平,男,28歲,講師,博士生

中圖分類號: TD32
計量
- 文章訪問數: 228
- HTML全文瀏覽量: 80
- PDF下載量: 7
- 被引次數: 0
出版歷程
- 收稿日期: 2000-02-21
- 網絡出版日期: 2021-08-27

Nonlinear Numerical Simulation for the Concrete Zone of Fracture in the Process of the Developing Load at Soft-Rock Roadway

1. Resource Engineering School, UST Beijing, Beijing 100083, China;
2. Xi'an University of Science & Technology Xi'an 710054, China

摘要: 引入斷裂力學原理,以某混凝土結構副大巷中復雜結構為研究對象,通過相似模擬實驗和現場觀測等手段對有關材料物理力學參數進行識別和修正,結合現場礦壓觀測結果和相似材料模擬試驗結果,對該巷道內部應力破壞敏感部位的內力和變形機理進行了系統的分析、模擬計算.研究結果對現場支護設計、維護加固和提高巖層穩定程度具有重要的意義.
- 非線性 /
- 軟巖大巷 /
- 本構模型 /
- 數值模擬
Abstract: Inducting rupture mechanics principles, comprhensive research on the inside of stress distortion and its mechanism has been developed at auxiliary concrete structures roadway. Both situation result and resemble simulacruxn ending, the property parameters of support material have been identified. It is boortan to design, reinforce, enhance the strata cohesion in practical project.
- nonlinear /
- soft rock roadway /
- constitutive model /
- numerical simulation

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計量

文章訪問數: 228
HTML全文瀏覽量: 80
PDF下載量: 7
被引次數: 0

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