Abstract ： In order to ensure the safety mining in the steep inclined seam under water body, based on the deposit conditions of the deep inclined seam in South No.2 Mining Block of Longhu Mine, the dispersed element UDEC2D numerical calculation method was applied to study the goaf roof control method effect of the deep inclined seam mining to the surrounding rock control of the coal mining face.
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In recent years the dispersed element sc and its mineralization have aroused great interest of ore deposit scientists both at home and abroad.
近年来，分散元素钪的成矿问题已经引起矿床学家的高度重视。
The essence of Finite Element analyse is FEA about engineering structure dispersed into all kinds of element by using node connection.
有限元的实质就是将工程结构离散为各种单元以节点连接的计算模型。
The finite element method is a dispersed method, so it can be used directly to calculate the status for different loads, rigidity, etc.
有限元法是一种离散化的方法，它可以直接用来计算荷载不同、刚度不同的各种情况。
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