序号

工作内容

RFI检查点

备注

1

Paving Cutting (Carrier Pipe and FOC)

0

2

Excavation (Carrier Pipe)

1

3

Sand bedding and compaction (Min 200 mm)

1

4

Holiday Test, Pipe Lowering

1

5

Sand Backfilling and compaction (300 mm)

1

压实度70%

6

CP installation/exothermic welding

1

7

Select Fill backfilling and Compaction (470 mm)

1

压实度85%

8

Sub Base Preparation and Geogrid Installation (200 mm)

1

压实度85%

9

Base Coarse Preparation (230 mm)

1

压实度85%

10

MC-70 primer application

1

11

Binding coarse application

12

RC-01 primer application

1

13

Wearing coarse application