建筑业是推动国民经济和社会发展的重要物质生产部门。旧中国的建筑业基础十分贫弱,发展缓慢,营造水平很低,基本上没有形成一个独立的行业。新中国成立后,建筑业以各种形式组织并壮大起来,开始了新的发展。但在前三十年中,由于种种原因,建筑业的发展几经起伏,在速度和规模上均受 The construction industry is an important material production department that promotes national economic and social development. The foundation of the old Chinese construction industry was very poor, it was slow to develop, and the level of construction was very low. Basically, it did not form an independent industry. After the founding of New China, the construction industry was organized and expanded in various forms and new developments began. But in the first 30 years, due to various reasons, the development of the construction industry has experienced several ups and downs, both in terms of speed and scale.