WORK PROGRAM FOR ASPHALT
SITE PREPARATION
- Paver will be in ready position at a day prior.
- Cleaning will be done at a day prior.
- Survey will be clear in all respects i.e. centre line, installing pages etc at
- Sensor wire will be fixed and levels will be reconfirmed in morning before lying asphalt.
- All joints i.e. horizontal and longitudinal will be cut in ready position on the same day of lying of asphalt.
PLANT PREPARATION
- Asphalt plant will start at then and will close 5~
- Laying will start at 6:00 p.m.
ASPHALT PROGRESS
Total working time of plant = 12 ~ 14 hrs.
Total production = 600 ~ 900 ton
PAVER POSITION
- Two number Pavers will be used for full width laying.
- Total width of ACBC is 12.05m.
- 1st Paver will installed on outer side of carriageway covering 8.4 m.
- 2nd Paver will be installed on inner side covering 3.65 m.
- 2nd Paver will start working 45 m after laying of ACBC by the 1st Paver.
- 3 sensor wires will be used. 1st Paver will be working on 2 sensor wires and 2nd Paver will be working on a sensor wire outside and inside it will be sensoring the ACBC layed by the 1st Paver.
- Tandem and PTR will work on longitudinal joint after laying of ACBC by 2nd Paver.
Note: Rolling will stop 3 hrs after the laying of last dumper.
ACBC CONSUMPTION (11 cm Layer)
1st Paver (8.4 m) = 2.3 Ton / running meter
2nd Paver (3.65 m) = 1 Ton / running meter
If working in full width total length per day = 180 m ~ 270 m
If only 1st Paver working = 260 m ~ 390 m
If only 2nd Paver working = 600 m ~ 900 m
PLANT REQUIREMENT
Asphalt Plant 1 No Must be in perfect condition 2 days before 1 in case
Loader 2 No of B/D
MATERIAL
Bitumen / day 23 ~ 34 Ton
Diesel 4800 ~ 7500 Ltr
RC 250 1 Drum
Cooking Oil 20 Ltr
Khaka as per JMF
Aggregate as per JMF
MACHINERY REQUIREMENT
REQUIRED:
AVAILABLE:
BALANCE:
Requisition of Bitumen
