Construction Supervision of Mass Transit System Project in Bangkok (Red Line) Bang Sue-Rangsit Section
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September 2014

 

Contract 1

Tasks undertaken by contractor are detailed hereunder:

  • Land levelling, demolition of obstructions, and construction preparation of Bang Sue Grand Station (zone 1, zone 4A, zone 4B, and zone 5), including removal of gas and oil pipelines.
  • Variation of the structure of elevated railway (zone 1, zone 4A phase 2 and 3, and zone 4B phase 1 and 2 including zone 5 at the northern and southern portions).
  • Works according to variation orders include construction in the area of permanent stabling yard for freight train, demolition of existing railway tracks at Bang Sue Grand Station, removal of existing railway tracks for construction of temporary stabling yard for freight train, removal of signaling cable, provision of lighting for roads in the area of stabling yard and BS7 road, replacement of cast-in-situ bored piles with precast driven piles, excavation, backfill, installation of steel sheet piles for erosion prevention, construction of access road to MRT station at the Grand Station, installation of electrical safety system, provision of earthing and bonding for the foundation construction, and removal of the BMA’s traffic equipment in the area of the Northern Bus Terminal on Terd Damri Road.
  • Construction preparation at the northern and southern portions of the Grand Station (zone 1), basement for railway tracks installation (zone 3, 4, and 5), construction of access road (zone 2, 5, and 7), local road (zone 4A, 4B, and 5), and road for material transport (zone 6 and 7).
  • Excavation and drainage work, earth-filling material procurement, and testing for installation of railway tracks in zone 3 and excavation at the area of daily maintenance depot.
  • Excavation and land levelling for the construction of underground floors of the Grand Station building (gridline 12-20/H-F & 6-20/E).
  • Backfill and installation of concrete slabs for foundation works (1st floor) at gridline 6-18/A–D; 6, 15/H-E.
  • Pile driving work for the construction of underground floors of the Grand Station (gridline 4-5A-D; 18H-F; 19-20E; 1-5H-E), access road to station building (gridline 6-12), train station area at the Grand Station (gridline 12-19 at the eastern/western portion), road flyover area, CT train maintenance depot area (basic system workshops and new stabling yards of commuter train), and long-distant maintenance depot (passenger terminal/diesel engine maintenance depot and daily maintenance depot), as well ass elevated railway in zone 4A phase 3 (at the central portion) and zone 1 (at the southern portion).
  • Foundation works of the Grand Station (gridline 9-20H-E; 17-20A-D).
  • Pile cap installagion for underground floors of the Grand Station (gridline 6-20H-E; 17-20A-D), road flyover in new stabling yards, and basic system workshops in the CT train maintenance depot, including long-distant maintenance depot.
  • Installation of columns, piles, and beams for the construction of flyover at the Grand Station.
  • Backfill work at the Grand Station (gridline 6-16A-D; 6-15H-E).
  • Foundation works of the Grand Station (gridline 9-16A-D; 9-15H-E).
  • Installation of GB1-GB3 columns and beams and electrical grounding systems for basic system workshops at CT train maintenance depot area.
  • Installation of structural columns at grade beams and ground beams at the area of daily maintenance depot.
  • Demolition of Hopewell’s 5 structural columns and concrete flyover in zone 4A, demolition of portal frames in phase 2 (zone 4B), demolition of Hopewell’s structural columns in zone 5 from Sta. 10+650 to Sta. 12+202 and Hopewell structures in zone 5 phase 3 at the northern portion.
  • Embankment work for site access road (zone 2, 5, and 7 phase 2 at the south portion) and roadway embankment in construction site (zone 6 phase 1 and zone 7 phase 1) including local road (zone 4A phase 2 at the western portion).
  • Construction of drainage system for access road (zone 2, 5 and installation of U-drain in zone 7) and for local road (zone 4A).
  • Preparation and traffic management during the removal of existing railway tracks in zone 4A phase 1 and 2 and zone 5 phase 3 at the northern portion, preparation for the construction of local road (zone 4A, 4B, and 5) and site access road (zone 2, 3, 5, and 7) including roadway for internal transportation (zone 6 and 7).
  • Installation of survey points for the construction of road flyover in the Grand Station construction site, maintenance depots, basic system workshops, and new stabling yards (at CT train maintenance depot).
  • Basement for the installation of railway tracks (zone 4A phase 1 and 2), for the construction of site access road (zone 2 and 7 phase 2 at the southern portion), for the construction of stabling yards at CT train maintenance depot and long-distant maintenance depot for material transport (zone 6 phase 1) and for the construction of local road (zone 4A).
  • Basement for the construction of site access road (zone 7) and local road (zone 4A).
  • Sub-base and basement for the construction of local road (zone 4A) and site access road (zone 7).
  • Construction of precast concrete columns and segments for the construction of the Grand Station.
  • Installation of oil pipeline of FPT.
  • Connection of oil pipeline of FPT.

Other activities were indicated in the Index. Accumulative progress of complete task is 12.80% from the planned target of 26.14%, or 13.34% behind the schedule. Details of the tasks are provided hereunder:

No. Activity Status
1 Elevated and at Grade Railways Work
  Testing of 3 pilot piles (diameter = 1,500 mm) (at Terd Damri Road at MRTA parking lot and at local road near Samian Nari Temple). Completed
  Testing of pilot piles (diameter = 1,200 mm) at the construction site of the Grand Station. Completed
  Testing of pilot piles (diameter = 800 mm) at the construction site of road flyover. Completed
  Pile testing of the existing Hopewell structures at local road near Samian Nari Temple. Completed
  Demolition of 237 from 239 Hopewell’s structural columns (Type 1A Case 1 = 65 columns/ Type 2A, 2B Case 1 = 11 columns/ Type 3A, 3B Case 1 = 60 columns/ Type 4 Case 1 = 5 columns/ Type 12 Case 2 = 29 columns/ Type 13 Case 2 = 32 columns/ Type 14 Case 3 = 32 columns/ Type 15 Case 3 = 3 columns) In operation
  Installed 59 from 214 bored piles (diameter = 1,200 mm)for the structure of the elevated rail track. In operation
  Installed 257 from 2,596 bored piles (diameter = 1,500 mm) for the structure of the elevated rail track. In operation
  Demolition of premises. In operation
  Relocation of infrastructural systems, i.e. electricity posts, telegraph posts, etc. In operation
  Removal of concrete surface. In operation
2 Station Work
  Excavation of 254,180 cu.m from the target of 293,314 cu.m for the Grand Station foundation. In operation
  Installed 467 from 623 bored piles (diameter = 800 mm) (including piles for ascents) at the Bang Sue Grand Station construction site. In operation
  Installed 607 from 1,005 bored piles (diameter = 1,000 mm) at the Bang Sue Grand Station construction site. In operation
  Installed 25 from 231 bored piles (diameter = 1,200 mm) at the Bang Sue Grand Station construction site. In operation
  Installed 1,689 from 1,706 bored piles (diameter = 1,500 mm) at the Bang Sue Grand Station construction site. In operation
  Installed 91 from 123 bored piles (diameter = 2,000 mm) at the Bang Sue Grand Station construction site. In operation
  Lean concrete pouring of 104 footings from 160 footings at the Bang Sue Grand Station construction site. In operation
  Removal of railway tracks at the Bang Sue Grand Station construction site. In operation
  Installation of oil pipeline of FPT In operation
3 Long-Distant Maintenance Depot Work
  Installed 1,232 driven piles (0.40x0.40 m) from 1,426 driven piles and construction of 234 bored piles (diameter 0.50 m.) at the Daily Maintenance construction site. In operation
  Finished 227 from 709 footings at the Daily Maintenance construction site. In operation
  Installed 184 from 4,991 structural columns at the Daily Maintenance construction site. In operation
  Installed 656 driven piles (0.40x0.40 m) from 1,596 driven piles at the Passenger Coach construction site. In operation
4 CT Train Maintenance Depot Work
  Installed 595 from 1,559 driven piles (0.40x0.40 m) at the Main Workshop construction site. In operation
  Installed 582 driven piles (0.40x0.40 m) at the Infrastructure Workshop construction site. Completed
  Finished 169 from 244 footings at the Infrastructure Workshop construction site. In operation
  Installed 112 from 244 structural columns at the Infrastructure workshop construction site. In operation
  Installed 1,482 from 2,384 driven piles (0.18x0.18 m) at the Train Stabling construction site. In operation
  Finished 741 from 1,168 footings at the Train Stabling construction site. In operation
  Installed 1,204 from 2,384 structural columns at the Train Stabling construction site. In operation
5 Local Road and Road Flyover Work
  Earth filling work forlocal road. In operation
  Installed 432 from 816 driven piles (0.22x0.22 m) for road flyover. In operation
  Installed 162 from 306 driven piles (0.26x0.26 m) for road flyover. In operation
  Installed 208 from 282 bored piles (diameter = 0.80 m). In operation
  Finished 16 from 33 footings for road flyover. In operation
  Installed 11 from 33 structural columns for road flyover. In operation
6 Other Works
  Batching plant investigation. In operation
  Concrete mixed design investigation. In operation
  Aggregate source investigation. In operation
  Bored pile plant investigation. In operation
  Control surveys Completed
  Land levelling In operation

 

Summary Report of The Execution of Contract 1 for September 2014

Contract 1 : Civil Works for Bang Sue Grand Station and Depots
Bill No. Description Contract Amount (Bath)

% Progress as of 25-SEPTEMBER-14

Status
Planned Actual
1 General Requirements 266,482,434 40.00% 52.17% 12.17%
2 Track work 11,422,571,521 18.67% 3.83% -14.84%
3 Stations 14,247,067,853 22.80% 16.88% -5.93%
4 LD-Train Depots and CT-Train Depots 1,604,023,818 62.74% 28.58% -34.16%
5 Local Road and Road Flyover 1,410,141,074 69.24% 12.41% -56.83%
6 Provisional Sums and Provisional Items 672,130,000 41.46% 26.69% -14.77%
7 Day-Work Schedule 17,823,300 0.00% 0.00% 0.00%
Total 29,640,240,000 26.14% 12.80% -13.34%

 

Summary Table of Construction Plan and Progress of Contract 1 for September 2014

 

 

Contract 2

Tasks undertaken by contractor are detailed hereunder:
  • Maintenance work and traffic management for temporary diversions (at foundation piles No. 317-371) and for temporary access road (Sta. 25+232.5 to Sta. 29+124), measurement work and mitigation of environmental impact, and environmental public relations, including procurement and maintenance of traffic equipment.
  • Land levelling at Lak Hok Station.
  • Relocation of infrastructural amenities belonged to the MWA, MEA, and TOT.
  • Demolition of structures and buildings such as the upper part of at-grade concrete slabs  and transition point of at-grade railway bridge at Sta. 29+145.
  • Bored piling work (for piles No. 10-30, 297-328(L&R), 343-376 (R), 377-430, 470-446, 503-489, and 529A-505) for elevated railways.
  • Elevated railways structures installation, including foundation works (lower columns No. 046-053(R), 166-199, 200-211(L), 229-235(L), 236-265, 275-279, and 280-296), installation of structural columns (lower columns No. 044-053 (L&R), 054-078, 166-199, 237-266 and 280-296), and cast-in-situ reinforced beams (lower part of the superstructure No. 054-078, 97-131, 237-266, and 280-296).
  • Installation of viaduct box girder (for piles No. 165-099).
  • Excavation and embankment for the construction of at-grade railway track near Rangsit Station, compacted sand at the area of transition railway at Lak Hok Station from Sta. 25+232.5 to Sta. 29+145, excavation, backfill, and installation of steel sheet piles for erosion prevention, compacted sand for the basement at Samian Nari Temple Station, Thung Song Hong Station, Lak Si Station, Kan Kheha Station, Lak Hok Station, and Rangsit Station, and for road flyover at Sta. 24+910.
  • Pile driving work and reinforcement configuration (for the construction of transition railway near Lak Hok Station from Sta. 25+232.5 to. Sta. 29+145 and from Sta. 31+485 to Sta. 32+350).
  • Lean concrete pouring for the construction of transition railway near Lak Hok Station.
  • Foundation works at transition railway (at the tranition point near Lak Hok Station) including at-grade railway and transition railway from Sta.25+232.5 to 29+145.
  • Construction of retaining wall at transition railway near Lak Hok Station.
  • Installation of bored piles at Lak Hok Station BP6(3).
  • Installation of barrette piles at Don Muang Station R/BP4(2) and L/BP4(3).
  • Footing works at Samian Nari Temple Station (R), Lak Si Station (R/L), Thung Song Hong Station (R/L), Kan Kheha Station (R), Lak Hok Station  (R) and Rangsit Station (R/L).
  • Installation of lower part of superstructure at Samian Nari Temple Station (R), Lak Si Station (R/L), Thung Song Hong Station (R/L), and Khan Keha Station (R).
  • Cast-in-situ beams for road flyover at Sta. 24+910.
  • Cast-in-situ stairs, beams and other superstructure for road flyover at Sta. 24+910.
  • Demolition of existing station building and construction of temporary site office with facilities at Don Muang Station.
  • Demolition of buildings and construction of diversions for road flyover at Sta. 27+650.
  • Removal of SIG & COM systems at Don Muang Station and Rangsit Station, including local road.
  • Dynamic load test and seismic test.
Other activities were indicated in the Index. Accumulative progress of complete task is 21.10% from the planned target of 62.62%, or 41.52% behind the schedule. Details of the tasks are provided hereunder:

No. Activity Status
1 Elevated and at Grade Railways Work  
  Demolition of Hopewell’s 553 structural columns
(Type 1 Case 1 = 1 column, Type 1A Case 1 = 31 columns, Type 2A Case 1 = 5 columns, Type 2B  Case 1 = 1 column, Type 3A Case 1 = 83 columns, Type 4 Case 1 = 18 columns, Type 6 Case 1 = 1 column, Type 5A Case 2 = 3 columns, Type 5B Case 2 = 1 column, Type 7 Case 2 = 7 columns, Type 8 Case 2 = 75 columns, Type 9 Case 2 = 10 columns, Type 10 Case 2 = 6 columns, Type 11 Case 2 = 84 columns, Type 14 Case 3 = 138 columns, Type 15 = 6 columns, Type 16 Case 2 = 42 columns, Type 16A Case 2 = 18 columns, Type 16B Case 2 = 9 columns, Type 18 Case 2 = 11 columns, Type 19 Case 2 = 3 columns).
Completed
  Testing of pilot pile (diameter = 1,500 mm) in 4 areas: 1) Lak Si area (Sta. 17+500), 2) Near Don Muang District Office (Sta. 20+600), 3) Near the entrance of Grand Canal Village (Sta. 24+600), and 4) at Rangsit Railway Station (Sta. 29+800). Completed
  Testing of pilot pile (diameter = 1,200 mm) near the entrance of Grand Canal Village (Sta. 24+600). Completed
  Pile testing of the existing Hopewell structures at local road near Chulabhorn Research Institute (CRI). Completed
  Installation of 193 bored piles (diameter = 1,200 mm) for elevated railway. In operation
  Installation of 723 bored piles (diameter = 1,500 mm) for elevated railway. In operation
  Installation of 705 bored piles (diameter = 1,800 mm) for elevated railway. In operation
  Installation of 48 barrette piles from 111 barrette piles for elevated railway. In operation
  Finished 219 from 428 footings for elevated railway In operation
  Installed 256 from 856 structural columns for elevated railway. In operation
  Installed 110  from 428 cross beams for the structure of elevated railway In operation
  Installed 188 viaduct segments from 14,303 segments for elevated railway. In operation
  Installed 1,507 from 1,604 driven piles (0.35x0.35 m) at Sta. 24+830 to Sta. 25+152. In operation
  Installed 11,901 from 28,571 driven piles (0.22x0.22 m) at Sta. 25+210 to Sta. 28+900. In operation
  Earth filling, sand embankment and subballast for at-grade railway track. In operation
  Reinforced concrete work for at-grade railway track. In operation
2 Station Work
  Demolition of existing railway stations (Bang Khen and Lak Si). Completed
  Installation of 66 bored piles (diameter = 1,500 mm) and 44 barrette piles at Samian Nari Temple Station. Completed
  Finished 11 from 22 footings for elevated railway at Samian Nari Temple Station. In operation
  Installed 9 structural columns from 22 columns for elevated railway at Samian Nari Temple Station. In operation
  Installation of 66 bored piles (diameter = 1,500 mm) and 44 barrette piles at Bang Khen Station. Completed
  Finished 4 from 22 footings for elevated railway at Bang Khen Station. In operation
  Installation of 66 bored piles (diameter = 1,500 mm) and 44 barrette piles at Thung Song Hong Station. Completed
  Finished 16 from 22 footings for elevated railway at Thung Song Hong Station. In operation
  Installed 14 structural columns from 22 columns for elevated railway at Thung Song Hong Station. In operation
  Installation of 132 bored piles (diameter = 1,500 mm) at Lak Si Station. Completed
  Finished 9 from 22 footings for elevated railway at Lak Si Station. In operation
  Installed 3 from 22 structural columns for elevated railway at Lak Si Station. In operation
  Installed 128  from 132 bored piles (diameter = 1,500 mm)at Kan Kheha Station. In operation
  Finished 10 from 22 footings for elevated railway at Khan Keha Station. In operation
  Installed 5 from 22 structural columns for elevated railway at Khan Keha Station. In operation
  Installed 103 from 150 barrette piles at Don Muang Station. In operation
  Installation of 108 bored piles (diameter = 1,000 mm) at Lak Hok Station. Completed
  Finishesd 8 from 18 footings for elevated railway at Lak Hok Station. In operation
  Installation of 470 bored piles (diameter = 1,500 mm) at Rangsit Station. Completed
  Finished 29 from 56 footings for elevated railway at Rangsit Station. In operation
  Installed 9 from 56 structural columns for elevated railway at Rangsit Station. In operation
3 Local Road and Road Flyover Work
  Construction of 528 driven piles (0.22 x 0.22 m and 0.26 x 0.26 m) for road flyover from Sta. 25+201 to Sta. 25+253. Completed
  Installation of 122 bored piles for road flyover (diameter = 800 mm). Completed
  Foundation work of 14 footings for road flyover at Sta. 24+910. Completed
  Installation of 14 structural columns for road flyover at Sta. 24+910. Completed
  Installed 294  from 664 driven piles (0.22 x 0.22 m and 0.26 x 0.26 m) for road flyover at Sta. 27+650. In operation
  Installed 25 bored piles (diameter = 800 mm) from 74 bore piles for road flyover at Sta. 27+650. In operation
  Earth filling work for local road In operation
4 Other Works
  Batching plant investigation. In operation
  Concrete mixed design investigation. In operation
  Aggregate source investigation. In operation
  Control surveys Completed
  Land levelling In operation
  Procurement and relocation (site office, vehicles and equipment) Completed

 

Summary Report of The Execution of Contract 2 for September 2014

Contract 2 : Civil Works for Bang Sue - Rangsit Railway
Bill No. Description Contract Amount (BahT) %Progress as of 25-SEPTEMBER-14 Status
Planned Actual
1 General Requirements 272,629,120 59.63% 51.83% -7.80%
2 Track work 10,514,931,561 66.23% 24.49% -41.74%
3 Stations 8,558,445,112 61.56% 18.62% -42.94%
4 Local Road and Road Flyover 1,264,542,043 40.42% 3.08% -37.34%
5 Provisional Sums and Provisional Items - 0.00% 0.00% 0.00%
Total 20,610,547,836 62.62% 21.10% -41.52%

 

Summary Table of Construction Plan and Progress of Contract 2 for September 2014

 
 
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