Acceptance and evaluation of construction quality of asphalt concrete core wall unit project

(2) The supervision unit’s parallel inspection data of construction quality inspection items in the process..

(2) Standard of excellent grade: the construction quality of each process shall be qualified in the acceptance evaluation, among which the excellent process shall reach 50% or more, and the main process shall reach the excellent grade; All inspection data shall meet the requirements of SL632-2012.

2) For general items, 70% or more inspection points shall be qualified item by item, and the unqualified points shall not be centralized.

The names and positions of unit works, divisional works and unit works shall be the same as those in Table 2.5.

The inspection method and inspection quantity of each inspection item shall comply with the requirements in Table B-25.

2) For general items, 70% or more inspection points shall be qualified item by item, and the unqualified points shall not be centralized.

3.

The names and positions of unit works, divisional works and unit works shall be the same as those in Table 2.5.

2) For general items, 90% or more inspection points shall be qualified item by item, and the unqualified points shall not be centralized.

(2) The supervision unit shall submit the parallel inspection data for the construction quality of unit works.

3.

The “Basic Provisions for Filling in” must be followed when filling in the asphalt concrete core wall unit project construction quality acceptance evaluation form of asphalt concrete core wall unit project, and the following requirements shall be met: 1.

When filling in the construction quality acceptance evaluation form for the base joint surface treatment and asphalt concrete joint surface treatment processes, the “Basic Provisions for Filling in the Form” must be followed, and the following requirements shall be met: 1.

3.

This form is applicable to rolled asphalt concrete core wall project.

2) For general items, 90% or more inspection points shall be qualified item by item, and the unqualified points shall not be centralized.

The following data shall be submitted for the acceptance and evaluation of process construction quality: (1) The initial inspection records of each shift (group) of the construction unit, the re inspection records of the construction team, the final inspection records of the full-time quality inspector of the construction unit, and the inspection data of each construction quality inspection item in the process.

7.

Quality standard of unit works: (1) Qualification level standard: all processes shall be qualified in construction quality acceptance assessment; All inspection data shall meet the requirements of SL632-2012.

The quality of coarse and fine aggregates and admixtures shall comply with Appendix E.2 of SL632-2012, and the quality of asphalt mixture and asphalt concrete shall comply with Appendix E.3 of SL632-2012.

The following data shall be submitted for the acceptance and evaluation of the construction quality of unit works: (1) The construction unit shall submit the inspection data for the acceptance and evaluation of the processes (or inspection items) included in the unit works, and the inspection records of raw materials, mixtures and various physical inspection items.

3) All inspection data shall meet the requirements of SL632-2012.

2.

When filling in the construction quality acceptance evaluation form of asphalt concrete core wall paving process, the “Basic Provisions for Filling” must be followed, and the following requirements shall be met: 1.

Division of unit works: it is better to divide the construction paving area, section and layer, and each paving layer of each area and section is divided into a unit project.

The incoming inspection results of asphalt quality shall meet the relevant product standards and comply with the provisions of Appendix E.1 of SL632-2012.

The names and positions of unit works, divisional works and unit works shall be the same as those in Table 2.5.

3) All inspection data shall meet the requirements of SL632-2012.

(2) The supervision unit’s parallel inspection data of construction quality inspection items in the process.

The following data shall be submitted for the acceptance and evaluation of process construction quality: (1) The initial inspection records of each shift (group) of the construction unit, the re inspection records of the construction team, the final inspection records of the full-time quality inspector of the construction unit, and the inspection data of each construction quality inspection item in the process.

Halfen Channel

The asphalt concrete paving process is the main process, which is marked with △.

2.

2.

The inspection method and inspection quantity of each inspection item shall comply with the requirements in Table B-27.

The inspection method and inspection quantity of each inspection item shall comply with the requirements in Table B-26.

5.

The quality of asphalt and other mixed materials shall meet the requirements of technical specifications; The mix proportion of asphalt concrete shall be determined by test; The rolling construction parameters, such as the model, specification, rolling times and rolling speed of the compaction machine, shall be determined through the on-site rolling test.

3.

3) All inspection data shall meet the requirements of SL632-2012.

(2) The supervision unit’s parallel inspection data of construction quality inspection items in the process.

Process quality standard: (1) Qualification level standard: 1) The inspection results of the main control items should all meet the requirements of SL632-2012.

Process quality standard: (1) Qualification level standard: 1) The inspection results of the main control items should all meet the requirements of SL632-2012.

When filling in the form of construction quality acceptance assessment for asphalt concrete core wall formwork fabrication and installation procedures, the “Basic Provisions for Filling in the Form” must be followed, and the following requirements shall be met: 1.

The following data shall be submitted for the acceptance and evaluation of process construction quality: (1) The initial inspection records of each shift (group) of the construction unit, the re inspection records of the construction team, the final inspection records of the full-time quality inspector of the construction unit, and the inspection data of each construction quality inspection item in the process.

(2) Criteria for excellence level: 1) The inspection results of the main control items should all meet the requirements of SL632-2012.

6.

The unit project is divided into three processes: foundation joint surface treatment and asphalt concrete joint surface treatment, formwork fabrication and installation (formwork fabrication and installation are used for manual paving of the core wall bottom and the slope widening on both banks), and asphalt concrete paving.

3) All inspection data shall meet the requirements of SL632-2012.

2.

(2) Criteria for excellence level: 1) The inspection results of the main control items should all meet the requirements of SL632-2012.

4.

4.

This table is conducted on the basis of the acceptance and evaluation of the process construction quality in Table 2.5.1~Table 2.5.3.

4.

For unit quantities, fill in the asphalt concrete paving quantity of this unit (m3).