When did the building become what it is today?

This word first appeared in the history of the Old Five Dynasties in the Northern Song Dynasty. Civil engineering has risen on a large scale. More refers to building houses. "The old history of the Five Dynasties. History of Han dynasty. Biography of Li Shouzhen: "Shouzhen is the first in the capital because he took the military camp of Lianzhai, thus broadening his position and building a large-scale building." "Yu's Ming Yan" Volume 9: Tang Xianzong saw that the foreign coach was gradually flat and there was nothing in the world, so he built Longde Hall, deepened the Longshouchi, started Chenghui Hall, and built a large-scale construction project.

Daxing's explanation: to carry out or engage in large-scale construction: the wind of large-scale or powerful investigation and research. The explanation of civil engineering also mentions the extravagance and waste of civil engineering in construction. Safe. Zhang Mingshi explained in detail. Civil engineering, construction engineering. "Mandarin is now old": "There is a saying:' The mountain is steep and there is no vegetation." The soil in pine and cypress land is not fertile. Civil engineering won today, and I'm afraid it will make people unhappy.