1．取力的成出自新中国成立以来，我国建筑业发生了极大的变化。在新中国成立初期，随着国防、经济、文化建设的不断增加和城市人民生活水平的逐步提高，对工业和民用建筑的需求与日俱增，建设觑然相应扩大，建筑业开始复苏，并得到稳步发展。其中，建筑队伍发展很快，从D四年 1. Since the founding of New China, the power industry has undergone tremendous changes in China’s construction industry. In the early days of the founding of New China, with the continuous increase of national defense, economic and cultural construction and the gradual improvement of the living standards of the urban people, the demand for industrial and civil buildings has been increasing, and the construction has expanded accordingly. The construction industry has begun to recover and has been developing steadily. . Among them, the construction team has developed rapidly from D