Skyscraper shorter than the W350 Project despite having 10 more stories. Wooden skyscrapers are estimated to be around a quarter of the weight of an equivalent reinforced-concrete structure as well as reducing the building carbon footprint by 60–75%. Buildings have been designed using cross-laminated timber (CLT) which gives a higher rigidity and strength to wooden structures. CLT panels are prefabricated and can therefore speed up building time. Skyscraper A skyscraper is a continuously habitable high-rise building that has over 40 floors and is taller than approximately . Historically, the term first referred to buildings with 10 to 20 floors in the
Chinese encyclopedia "Encyclopedia of China" is the first comprehensive (74 volume) Chinese encyclopedia. Compilation began in 1978, and the Encyclopedia of China Publishing House published individual volumes from 1980 through 1993. There is a 2009 concise second edition, as well as CD-ROM and online versions. The (1981–83) "Zhonghua Baike Quanshu" or "Chinese Encyclopedia" is a 10-volume comprehensive reference work published by the Chinese Culture University in Taiwan. An online version is also available. The 1985–91 Chinese-language edition "Concise Encyclopædia Britannica" or "Jianming Buliedian Baike Quanshu" is an 11-volume translation based on the Micropædia portion of the 1987 15th edition of the "Encyclopædia