This phenomenon is known as dynamic soil-structure interaction (DSSI) and the Tower now holds the auspicious title of world record holder in DSSI effects.
这种现象被称为“土壤-建筑结构”动态相互作用(DSSI),幸运的是,比萨斜塔现在是DSSI效应的世界纪录保持者。
“Ironically, the very same soil that caused the leaning instability and brought the Tower to the verge of collapse, can be credited for helping it survive these seismic events,” said Professor Mylonakis, head of the Earthquake and Geotechnical Engineering Research Group at the University of Bristol.
布里斯托尔大学地震与岩土工程研究小组负责人米洛纳基教授说:“有意思的是,导致斜塔倾斜不稳、几乎要倒的土壤也是帮助它挺过这些地震活动的功臣。”
The Tower continues to attract visitors keen to marvel at this remarkable architectural feat. Construction on the Tower began in 1173 and continued for about 200 years due to the onset of a series of wars.
比萨斜塔一直吸引着大量游客前来,人们惊叹其卓越的建筑成就。比萨斜塔始建于1173年,由于多次战争来袭,建筑时间持续了大约200年。
Multiple efforts to maintain the historic structure have occurred over the years. In the 1920s, the foundations were injected with cement grouting with the intention of stabilising the Tower, while in 1990, a decision was made to completely close the site to visitors due to fears it was at risk of toppling.
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