我们参观了桥塔和连接桥塔的两个悬臂以后乘电梯,站在塔桥上: ![1678362462176725.jpg IMG_7519.JPG](https://blog.creaders.net/upfile/image/20230309/1678362462176725.jpg)
下来按照工作人员告诉的,沿着蓝色的指示线去参观塔桥以前的中枢处:蒸汽机动力以及塔桥升降控制房。 ![1678362551138929.jpg](https://blog.creaders.net/upfile/image/20230309/1678362551138929.jpg)
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这个控制房在塔桥的南端塔桥纪念品商店进去,商店随便进入: ![1678362647631648.jpg](https://blog.creaders.net/upfile/image/20230309/1678362647631648.jpg)
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但控制房需要凭塔桥参观票进入.直到上个世纪70年代以前,塔桥提升还是蒸汽机,很大的控制房,里面有介绍塔桥升降蒸汽机动力马达升降原理: ![1678362983451749.jpg](https://blog.creaders.net/upfile/image/20230309/1678362983451749.jpg)
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当时需要80位工作人员提升大桥,1976年改成电力动力,随着科学技术的发展,到2000年以后,动力逐渐由电力和油压替代,现在完全由计算机控制,操作人员坐在控制台前点点手指就行了。现在只要12名工作人员负责大桥提升和管理。科学技术发展很快,解放生产力。估计后面很多人的工作都会被机器或者机器人AI 代替了。 二战中,伦敦塔被轰炸了15次,但是塔桥没有被击中过。1952年12月30日,塔桥断开时,一辆伦敦双层巴士误入没有来得及刹车,开着车跳过了3英尺宽的裂缝,好惊险呀! 看介绍,1894年的时候,塔桥每天断开20到30次,目前是每星期断开20到30次,现在泰晤士河船运比以前少多了? 参观了蒸汽机动力马达房,出来参观南岸的一些景点。。。 待续) 绿岛阳光文和图 原创作品,谢绝转载 |