张衡的图学实践及其思想

张衡不仅是汉代科学的宗师，同时也是汉代工程图学的宗师，以往的研究忽视了他在这一方面的成就。张衡在图学上的成就，取决于他具有良好的科学素质和人文素质，他在图学实践中所表现的科学与艺术的完美结合，写下了中国科技上最为光辉的篇章，张衡的图学实践和图学思想有助于我们探讨艺术对科学技术的影响以及科学技术发展规律等重大问题。

The Construction Drawing Idea and Practice of Zhang Heng

Zhang Heng was not only the great master of science in Han dynasty, but also the great master of construction drawing.However, the latter aspect was almost omitted by the former research. This thesis will discuss the drawing practice and achievements of Zhang Heng, as well as his construction drawing idea and the historic significance. The thesis regards that the achievements of Zhang Heng lie on his outstanding diathesis in both science and culture. The integration of science and art represented in Zhang Heng's construction drawing practice is a most brilliant section in the history of technology in China. The construction idea and practice of Zhang Heng will help us probe into many critical subjects, such as the influence of art on science and the law of development of technology and science.