The ground floor consists of an arcade, obtained by pulling back the building's perimeter wire of the main facade, thus allowing the integration between the street level and the new building.
首层包含一个拱廊，它是通过将建筑主表面的边缘线条向里收缩形成的，它将街道与建筑融为一体。
The sequent wire-pulling is used in electric powered rig as it has smooth lifting system and cross wire-pulling is used in mechanical rig as balanced force relief impact force by compressed ai.
顺穿法一般在电动钻机上采用，主要考虑到电控操作提升系统比较平稳； 花穿法一般在机械钻机上使用，以受力平衡来缓解气控操作带来的冲击载荷的影响。
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