Preface 1 Scope 2 Normative cited documents 3 Terms and definitions 4 Materials 5 Design of solidified soil structural layer 6 Solidified soil construction 6.1 General provisions 6.2 Road-mixing method construction 6.3 Factory-mixing method construction 6.4 Soft foundation reinforcement construction 6.5 Seasonal construction 7 Quality inspection and Acceptance 7.1 General provisions 7.2 Main control items 7.3 General items