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当我们登上北京景山,俯瞰山下,黄色琉璃瓦的故宫屋顶在阳光的照耀下金光闪闪,古老四合院的黑褐色小青瓦屋顶也历历在目。从古至今人们就沿用着这种传统的屋盖结构,用一块一块的瓦,给房屋戴上了一顶既复杂又笨重的“帽子”。就是我们通常见到的工业厂房,特别是中小型工业厂房的屋盖结构,也很笨重。屋盖结构重了,支撑屋盖的梁和柱也就要相应地加粗,房屋基础也要加深。这不仅造成材料和资金的浪费,而且也不便于运输和施工安装。能不能改变这种重屋盖、肥梁、胖柱、深基础的落后面貌,给房屋换上一顶轻巧而又
When we boarded Jingshan Mountain in Beijing and overlooked the mountains, the roofs of the yellow glazed Forbidden City shone in the sunlight and the dark brown roofs of the ancient courtyard houses were also vivid. From ancient times to now people have used this traditional roof structure, using a piece of tile, to put a house on the complex and heavy “hat.” The roof structure of industrial plants we usually see, especially small and medium-sized industrial plants, is also very heavy. The structure of the roof is heavy. The beams and pillars that support the roof must be correspondingly thickened, and the foundation of the house should be deepened. This not only results in the waste of materials and funds, but also does not facilitate transportation and construction installation. Can we change the backward appearance of this heavy roof, fat beams, fat columns, and deep foundations?