1.0.1 This specification is formulated in order to adapt to the requirements of the highway construction and transportation development, increase construction technique level of China's highway cement concrete pavement engineering and to ensure the construction quality.
1.0.2 This specification is applicable to all levels of newly built or rebuilt motorway concrete pavement engineering that adopt slipform spreading machine, traiform spreading machine, triple-roller-tube or simple machines. It's also applicable to roller compacted concrete pavement engineering that adopts asphalt paver spreading technique.
1.0.3 During the construction of concrete pavement, according to the contracts, design documents, and ambient conditions such as the climate, hydrology and landform in the construction sites, the raw materials with that stable nature that satisfy the quality index demand shall be adopted, the mixture ratio, device category and construction technology shall be determined, detailed construction design shall be carried out for establishing complete construction quality security system.
1.0.4 The constructions of concrete pavement should actively adopt new materials, new equipments, new process and new techniques, and unceasingly improve the engineering quality and construction technique level of the concrete pavement.
1.0.5 The construction of concrete pavement shall not only comply with this specification, but also shall comply with those specified in the related national current standards.
1. General provisions
2. Terms
3. Technical requirements on raw material
3.1 Cement
3.2 Fly ash and other admixtures
3.3 Coarse aggregate
3.4 Fine aggregate
3.5 Water
3.6 Admixtures
3.7 Steel bar
3.8 Steel fibre
3.9 Joint materials
3.10 Other materials
4. Concrete mix proportion
4.1 Mix proportion design of ordinary concrete
4.2 Mix proportion design of steel fiber reinforced concrete
4.3 Mix proportion design of roller compacted concrete
4.4 Mix proportion design of lean concrete
4.5 Determination and adjustment of mix proportion
5. Construction preparations
5.1 Selection of construction machines
5.2 Construction organization
5.3 Arrangement of mixing yard
5.4 Material and equipment inspection before spreading
5.5 Inspection and finishing of subgrade, subbase and sealing coat
5.6 Paving and quality inspection of lean concrete subbase
6. Mixing and Transport of Concrete Mixture
6.1 Mixing Plant
6.2 Technical Requirements for Mixing
6.3 Transport Vehicle
6.4 Specification for Transport
7. Concrete Pavement Paving
7.1 Slipform Mechanical Paving
7.2 Formwork and its Erection/stripping
7.3 Paving by Vibrator and Triple-roller-tube Combination
7.4 Trailform Paver Paving
7.5 Simple Machine Paving
7.6 Construction of Roller Compacted Concrete Surface Course
8. Paving of Reinforced and Steel Fiber Reinforced Concrete Pavement/deck
8.1 Paving of Reinforced Concrete Pavement
8.2 Paving of Reinforced Concrete Deck
8.3 Paving of Steel Fiber Reinforced Concrete Pavement and Deck
9. Facing Joint, Skid Resistance and Curing
9.1 Joint Construction
9.2 Construction of Skid Resistance Structure
9.3 Concrete Pavement Curing
10. Construction on the Peculiar Climatic Conditions
10.1 General Rules
10.2 Rainy Season Construction
10.3 Construction on windy day
10.4 Construction in High Temperature Seasons
10.5 Construction in Low Temperature Season
11. Inspection and Acceptance of Construction Quality
11.1 General Requirements
11.2 Paving of Trial Pavement Section
11.3 Management and Inspection of Construction Quality
11.4 Quality Inspection and Acceptance at Handover
11.5 Construction Summary of Engineering
12. Production Safety and Environmental Protection-based Construction
12.1 General Requirements
12.2 Safety in Production
12.3 Environmental Protection at Construction
Annex A Quality Control Method of Construction
A.1 Evaluation Method of Flexural-tensile Strength of Concrete
A.2 Dynamic Management Method of Construction Quality
Annex B Determination Method of MB value
B.1 Test Purposes
B.2 Silt Test
B.3 Determination of Mountain Meal Content
Annex C Test Methods of Bondability between Concrete and Steel
Annex D Test Methods of Steel Fiber Reinforced Concrete
D.1 Test of Bent Toughness and Curve Incipient Crack Intensity of Steel Fiber Reinforced Concrete
D.2 Volume Rate Test of Steel Fiber of Mixture
Annex E Vacuum Pumping Concrete Test Methods
E.1 Forming Method of Strength Specimen of Vacuum Pumping Concrete
E.2 Determination of the Vacuum Pumping Rate of Concrete Mix
Annex F On-site Testing Method of Concrete Frost Resistance
F.1 Determination of Concrete Frost Resistance with Coring Method
F.2 Determination of Concrete Bubble Parameter with Coring Method
Annex G Wording Explanation
1.0.1 This specification is formulated in order to adapt to the requirements of the highway construction and transportation development, increase construction technique level of China's highway cement concrete pavement engineering and to ensure the construction quality.
1.0.2 This specification is applicable to all levels of newly built or rebuilt motorway concrete pavement engineering that adopt slipform spreading machine, traiform spreading machine, triple-roller-tube or simple machines. It's also applicable to roller compacted concrete pavement engineering that adopts asphalt paver spreading technique.
1.0.3 During the construction of concrete pavement, according to the contracts, design documents, and ambient conditions such as the climate, hydrology and landform in the construction sites, the raw materials with that stable nature that satisfy the quality index demand shall be adopted, the mixture ratio, device category and construction technology shall be determined, detailed construction design shall be carried out for establishing complete construction quality security system.
1.0.4 The constructions of concrete pavement should actively adopt new materials, new equipments, new process and new techniques, and unceasingly improve the engineering quality and construction technique level of the concrete pavement.
1.0.5 The construction of concrete pavement shall not only comply with this specification, but also shall comply with those specified in the related national current standards.
Contents of JTG F30-2003
1. General provisions
2. Terms
3. Technical requirements on raw material
3.1 Cement
3.2 Fly ash and other admixtures
3.3 Coarse aggregate
3.4 Fine aggregate
3.5 Water
3.6 Admixtures
3.7 Steel bar
3.8 Steel fibre
3.9 Joint materials
3.10 Other materials
4. Concrete mix proportion
4.1 Mix proportion design of ordinary concrete
4.2 Mix proportion design of steel fiber reinforced concrete
4.3 Mix proportion design of roller compacted concrete
4.4 Mix proportion design of lean concrete
4.5 Determination and adjustment of mix proportion
5. Construction preparations
5.1 Selection of construction machines
5.2 Construction organization
5.3 Arrangement of mixing yard
5.4 Material and equipment inspection before spreading
5.5 Inspection and finishing of subgrade, subbase and sealing coat
5.6 Paving and quality inspection of lean concrete subbase
6. Mixing and Transport of Concrete Mixture
6.1 Mixing Plant
6.2 Technical Requirements for Mixing
6.3 Transport Vehicle
6.4 Specification for Transport
7. Concrete Pavement Paving
7.1 Slipform Mechanical Paving
7.2 Formwork and its Erection/stripping
7.3 Paving by Vibrator and Triple-roller-tube Combination
7.4 Trailform Paver Paving
7.5 Simple Machine Paving
7.6 Construction of Roller Compacted Concrete Surface Course
8. Paving of Reinforced and Steel Fiber Reinforced Concrete Pavement/deck
8.1 Paving of Reinforced Concrete Pavement
8.2 Paving of Reinforced Concrete Deck
8.3 Paving of Steel Fiber Reinforced Concrete Pavement and Deck
9. Facing Joint, Skid Resistance and Curing
9.1 Joint Construction
9.2 Construction of Skid Resistance Structure
9.3 Concrete Pavement Curing
10. Construction on the Peculiar Climatic Conditions
10.1 General Rules
10.2 Rainy Season Construction
10.3 Construction on windy day
10.4 Construction in High Temperature Seasons
10.5 Construction in Low Temperature Season
11. Inspection and Acceptance of Construction Quality
11.1 General Requirements
11.2 Paving of Trial Pavement Section
11.3 Management and Inspection of Construction Quality
11.4 Quality Inspection and Acceptance at Handover
11.5 Construction Summary of Engineering
12. Production Safety and Environmental Protection-based Construction
12.1 General Requirements
12.2 Safety in Production
12.3 Environmental Protection at Construction
Annex A Quality Control Method of Construction
A.1 Evaluation Method of Flexural-tensile Strength of Concrete
A.2 Dynamic Management Method of Construction Quality
Annex B Determination Method of MB value
B.1 Test Purposes
B.2 Silt Test
B.3 Determination of Mountain Meal Content
Annex C Test Methods of Bondability between Concrete and Steel
Annex D Test Methods of Steel Fiber Reinforced Concrete
D.1 Test of Bent Toughness and Curve Incipient Crack Intensity of Steel Fiber Reinforced Concrete
D.2 Volume Rate Test of Steel Fiber of Mixture
Annex E Vacuum Pumping Concrete Test Methods
E.1 Forming Method of Strength Specimen of Vacuum Pumping Concrete
E.2 Determination of the Vacuum Pumping Rate of Concrete Mix
Annex F On-site Testing Method of Concrete Frost Resistance
F.1 Determination of Concrete Frost Resistance with Coring Method
F.2 Determination of Concrete Bubble Parameter with Coring Method
Annex G Wording Explanation
