By using ANN and its powerful nonlinear mapping ability and combining production of FEM dynamic analysis, a new way to predicting terrane crack depth of complex fire hole is offered.
以神经网络为基本工具，利用其强大的非线性映射能力，并结合有限元法动力分析成果，为预测在复合射孔条件下岩层裂缝扩展深度提供了一条新的途径。
Vibrating screen is one of the key equipment in washing industry. Once crack fault occurrence of its girder will make the whole production line to shut down, and result in great economic loss.
振动筛是洗选加工行业的关键设备之一，一旦出现故障将导致整个生产线停工停产，经济损失巨大。
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