The top beam shall be arranged on transverse partition boards within the box. the beam jacking process shall be slow so as to avoid uneven force bearing of jacks.
顶梁位置设在箱内横隔板上，顶梁过程应缓慢进行，防止出现千斤顶受力不均的情况。
This paper introduces the conditions of traditional and new paving benchmark, and expounds the structure principle and application results of the over-partition reference beam.
介绍了传统、新型摊铺基准的情况，阐述了跨越式基准梁结构原理及使用效果。
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