| NO | 
                                         | 
                                        Inspection item | 
                                        Standard index (A grade colloid) | 
                                        Inspection Value | 
                                        Single judge | 
                                    
                                    
                                    
                                    
                                        | 1 | 
                                        Colloid capability | 
                                        Shearing strength Standard value of Steel-steel stretching  | 
                                        ≥15MPa | 
                                        15.3MPa | 
                                        Qualified  | 
                                    
                                    
                                        | Steel-steel nonuniform pulling strength  | 
                                        ≥16N/m | 
                                        17.1kN/m | 
                                        Qualified  | 
                                    
                                    
                                        | Elongation | 
                                        ≥1.3% | 
                                        1.40% | 
                                        Qualified  | 
                                    
                                    
                                        | tensile strength of steel-steel cementation | 
                                        ≥33MPa | 
                                        34.2MPa | 
                                        Qualified  | 
                                    
                                    
                                        | With concrete positive bonding strength | 
                                        And concrete inner coherence is breaking | 
                                        concrete inner coherence is breaking | 
                                        Qualified  | 
                                    
                                    
                                        | 2 | 
                                        Cementation capability | 
                                        Extension strength | 
                                        ≥30MPa | 
                                        32.5MPa | 
                                        Qualified  | 
                                    
                                    
                                        | Tension elasticity modulus | 
                                        ≥4000MPa | 
                                        4886MPa | 
                                        Qualified  | 
                                    
                                    
                                        | Elongation | 
                                        ≥1.3% | 
                                        1.40% | 
                                        Qualified  | 
                                    
                                    
                                        | Bending strength | 
                                        ≥45MPa,No brittleness(cracking) breaking | 
                                        52.9MPaNo brittleness breaking | 
                                        Qualified  |