• 1. ceiling load: 平定荷载
• 2. suspended-ceiling load: 吊顶荷载
• 3. Ceiling height and floor load: 室内净高与楼板载重

• 1.The ceiling system should satisfy these requirements that using lower chord ball as fixed point, adapting space change of hyperboloid steel grid, grid settlement under snow load.
  其天花体系要满足以屋面网架下弦球为固定点和适应双曲面的空间变化、网架雪荷载作用下沉、热胀冷缩等变形运动。
  dict.yoduao.com

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