材料位置、材料荷载大小及支点、材料基础平面尺寸、空间高度；

Position, loading and pivot of material in addition to base plane size of material and space height.

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节能球磨机改变了原有的磨机结构，是机体、底架一体化，安装时可一次性吊放在基础平面上。

This machine changes the intrinsic grinding machine structure Its body and ground plank are an integral whole . So when fixing . it can be located on a plane surface only once.

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以一个简化的基础平面为例，导出计算误差较小的建议公式，以改进墙下条形基础宽度的计算方法。

Taking a simplified foundation plane ast he example, this paper derives a recommended formula with less calculation errors, improving the method for calculating the width of strip foundation.

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