2021-06-28 海讯社
哈利法塔高828米,楼层总数162层,造价15亿美元,大厦本身的修建耗资至少10亿美元,还不包括其内部大型购物中心、湖泊和稍矮的塔楼群的修筑费用。哈利法塔总共使用33万立方米混凝土、6.2万吨强化钢筋,14.2万平方米玻璃。为了修建哈利法塔,共调用了大约4000名工人和100台起重机,把混凝土垂直泵上逾606米的地方,打破上海环球金融中心大厦建造时的492米纪录。大厦内设有56部升降机,速度最高达17.4米/秒,另外还有双层的观光升降机,每次最多可载42人。

ukrainian street cleaner pauses briefly during drone strike but then gets back to business
cia issues eerie video urging chinese citizens to 'share the truth' about government
venezuelan nobel peace prize winner gives her medal to donald trump
iran warns 'next time the bullet won't miss' in direct threat to donald trump
queues round the block for $1bn six flags theme park in saudi arabia
putin fires feared military commando he awarded hero of russia to a year ago
©copyright2009-2020Fresh life