Urban land sustainable use is an interactive process of multi-factors. It is difficult to establish an evaluation model which is simple and can reflect the law of the urban land sustainable use, while traditional evaluation models have involved some man-made factors. By applying the theory and ideas of urban land sustainable use based on artificial neural network, this paper sets up a back-propagation (BP) network for the evaluation of urban land sustainable use, with Wuhan City as an example, which corresponds to the actual con...