当全世界人民为奥运“鸟巢”这一举世奇建的成功而雀跃欢呼时,我不得不佩服初始那些心怀大梦的设计师们。站在这一个建筑面积达25.8万平方米,永久坐席80000个,临时性坐席11000个的奥运主场中央,我胸中除了激动,更有着无数难以自解的疑问。例如,这些庞大的钢架,是如何搬运到一块的?还有,那些密布于四周的小钢条,又是如何一一焊接而起的等等。要知道,这么高的建筑,没有电梯和托运设备,上下一次估计最少也得十几分钟。那些焊接 When the people of the world cheered and cheered for the world-renowned success of the Olympic Games’ “Bird’s Nest”, I had to admire the original designers who had great dreams. Standing in this one building area of ​​258,000 square meters, permanent seats 80,000, temporary seats 11000 home center of the Olympic Games, in addition to my chest excited, but also has many doubts that are difficult to self solve. For example, how are these huge steel racks handled, and how do the small steel bars that surround them are welded together? You know, such a tall building, there is no elevator and shipping equipment, and the last time it takes at least ten minutes. Those welding