The building, designed in a cruciform plan, is defined by three axes: central, longitudinal and vertical.
建筑被设计成十字形，由中轴、纵轴和垂直轴三轴确定。
2
The calculations show that the plan of two transversal and one longitudinal secondary beam planning is more reasonable.
综合分析表明，采用两横一纵的次梁布置方案较为合理。
3
This paper analyses the importance of the feed mechanism, and makes compare between different feed mechanisms, introduces a new longitudinal feed mechanism for roll grinder and its design plan.