【摘要】 讨论了盾构施工引起地表变形的因素和机理,介绍了采用BP神经网络技术对地表变形预测系统进行设计与实现的过程。结合工程实践,对系统预测精度进行研究,结果表明,采用BP神经网络对盾构施工引起地表变形进行预测是一种行之有效的方法。更多还原

【Abstract】 The paper discusses the factor and mechanism of groundsurface deformation caused by shield construction,and introduces the process of design and implementation of prediction system of groundsurface deformation using BP neural network.Combining with engineering practice,it researches the system prediction precision is studied,and the above-mentione prectiction method is feasible.更多还原