It is also found that there exists a maximum isolated structure period at which the height width ratio is zero or the displacement of the rubber bearing exceeds the allowable value.

研究还发现，存在一个最大的隔震结构周期使高宽比限值等于零或隔震层位移超过容许值。

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The Moscow city government lowered the maximum allowable height of buildings in the historic center of the city from 100 to 75 meters, although buildings which are already under construction will not be lowered.

FORBES: Moscow's Awful New Anti-Growth Height Limit