| 巷道金属支架的广义屈服条件 |
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| 引用本文： | 尤春安,杨永腾,毕宣可. 巷道金属支架的广义屈服条件[J]. 山东科技大学学报(自然科学版), 2004, 23(2): 8-10 |
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| 作者姓名： | 尤春安 杨永腾 毕宣可 |
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| 作者单位： | 山东科技大学,土木建筑学院,山东,泰安,271019;山东科技大学,工程学院,山东,泰安,271021 |
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| 摘 要： | 讨论了巷道金属支架在外荷载的作用下塑性区的产生和扩展过程,建立了用支架内力表示的矿用工字钢和L,型钢截面的弹塑性和完全塑性的广义屈服准则。
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| 关 键 词： | 巷道 金属支架 弹塑性分析 屈服条件 |
| 文章编号： | 1672-3767(2004)02-0008-03 |
A Generalized Yield Condition of Steel Supports in Mine Roadways |
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| YOU Chun-an,YANG Yong-teng,BI Xuan-ke. A Generalized Yield Condition of Steel Supports in Mine Roadways[J]. Journal of Shandong Univ of Sci and Technol: Nat Sci, 2004, 23(2): 8-10 |
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| Authors: | YOU Chun-an YANG Yong-teng BI Xuan-ke |
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| Affiliation: | YOU Chun-an~1,YANG Yong-teng~2,BI Xuan-ke~2 |
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| Abstract: | In this paper, the emergence and expanding process of the plastic zone in a steel support of mine roadways under the action of exo-load are discussed, and the generalized yield condition of the steel supports is established, which is expressed with internal force of the support. |
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| Keywords: | mine roadway steel support analysis of ela-plasticity generalized yield condition |
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