英国某报引述伦敦地铁公司与政府议会房产管理部门的检测结果说,伦敦地标大本钟所在的钟楼目前已经偏离垂直中轴线近0.5m,而且正在加速倾斜。作为伦敦地标以及英国的象征,大本钟巨大而华丽,时针和分针分别长2.75m和4.27m,钟摆重305 A British newspaper quoted a test conducted by the London Metro Company and the government departmental property administration that said the clock tower at London’s landmark Big Ben is now nearly 0.5m away from the vertical central axis and is accelerating its tilt. As a landmark of London and a symbol of Britain, Big Ben is huge and gorgeous. Hour and minute hands are 2.75m and 4.27m long, respectively.