This paper states the calculation problems when using PKPM software to design beamless roof structure.
本文论述了运用PKPM软件进行无梁楼盖结构设计及在设计中常遇到的计算问题。
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Before I arrived in sight of it, all that remained of day was a beamless, amber light along the west; but I could see every pebble on the path, and every blade of grass, by that splendid moon.