本规范包括正文九章63条及三个附录。第一章总则,明确隧洞设计必须坚持以毛泽东思想挂帅、认真贯彻党的方针政策,并指出本规范适用范围及隧洞设计中的关键所在。第二章基本资料,突出了资料是设计的基础,地质资料又是关键性资料,设计中应充分掌握第一手资料。第三章线路选择及工程布置,这是 This Code includes the main body of nine chapters 63 and three appendices. Chapter I General Provisions, Clarifying that the tunnel design must adhere to Mao Zedong Thought, conscientiously implement the party’s principles and policies, and point out the scope of application of the code and the key points in tunnel design. The second chapter of the basic information, highlighting the basis of the design information, geological data is the key information, the design should have full access to first-hand information. Chapter III route selection and layout, this is