Simple and enormous intersecting walls give a balanced symmetry but are also the means by which the structure stands at the height of a 14-storey building, with an entirely hollow core.

简单而巨大的相交墙赋予了平衡的对称性，但也意味着结构具有14层高建筑物的高度，具有完全空心的核心。

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In keeping with the majority of the existing building, the height of the new buildings does not exceed three storeys other than the two five-storey office rings towards the southeast.

为了与原有建筑的绝大部分保持一致，除了朝向东南的两座环形五层办公楼以外，新建筑的高度均不超过三层。

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Building height of 12 meters, the type of framework for the four-storey structure.

建筑高度为12米，结构类型为四层框架结构。

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"People were jumping out of the balloon from about the height of a seven-storey building, " Cherry Tohamy, an Egyptian who was in another balloon, told the BBC.

BBC: Egypt balloon crash: Two Britons and UK resident die