土地资源的日益紧缺在某些不法的房地产商的“囤地居奇”之下愈演愈烈,在这种情况下许多高层建筑纷纷开始增高,层数的增高就需要基底具有超过最初设计的更大的承载力,在这种需求之下就出现了基底扩大法。 The increasing scarcity of land resources is intensifying under the “dwelling houses” of some unlawful real estate developers, in which case many high-rise buildings have started to increase in number and the number of floors needs to be larger than the original design Bearing capacity, under which there has been a base enlargement law.