This regulation is divided into 8 chapters and 5 appendices. The main contents include: 1. General principles, 2. Terminology and symbols, 3. Basic regulations, 4. Materials, 5. Structural design, 6. Construction requirements, 7. Construction, 8. Quality control and Appendix A. Corrugated steel box Arch channel size parameter table, Appendix B cross-sectional characteristics of commonly used corrugated steel plates, Appendix C backstop ball neck bolt and spherical nut specifications and models, Appendix D corrugated steel box arch channel pre-deformation parameter table, Appendix E hot melt thermosetting powder spraying process and process quality control.