The utility model can be synchronously driven with a screw conveyor or can be independently driven by a fixed speed or variable speed transmission device.

可与螺旋输送机一起同步传动或者用固定速度或变速的传动装置单独传动。

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Then on the assumption that the motion form of high speed landslide is continuous and variable, the kinematic block model of long run out prediction for high speed landslides is presented.

在此基础上，假定滑体的运动形式是连续可变的，建立了预测高速滑坡远程的块体运动模型。

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The variable speed control for freeway traffic is a nonlinear and time variable system, it is difficult to model with a mathematical model. A neural network control method is put forward.

针对高速公路可变速度控制是一个非线性时变系统，难于用数学模型准确建模这一特点，提出了神经网络控制方法。

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