In the second, this article has a research on the support theory and support method, and analyze the stress and deforming of lining, formulate the mechanism of action of the supporting.

• 第二部分对新奥法支护理论和支护方法进行了研究,对围岩和衬砌的应力及变形进行分析,并阐述了锚喷支护作用机理;