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

 

Contract 1

Tasks that have been implemented included clearing, grubbing and land levelling of         
Bang Sue Grand Station area in zone 1 and zones 3-5 and stabling yards of the long-distant maintenance depot; land excavation for foundation works of the Grand Station, installation of bored piles for the construction of station building and long-distant maintenance depot; demolition of structures at stabling yard, and removal of railway tracks at the Bang Sue Station, demolition of Hopewell structure (at zone 4 phase 1 at the western portion and zone 5 phase 3 and at the northern portion); traffic management for rail track removal in zone 4A; construction of site access road in zone 3 of the Bang Sue Grand Station; construction of local roads (zone4A, 4B and 5); demolition of existing buildings and removal of railway in  long-distant maintenance depot and stabling yards of commuter train; removal of existing railway and signaling cable in Bang Sue Grand Station area, traffic management for the construction of elevated railway (zones 1,3,4 and 5); earth filling work and drainage system for local roads and site access road to zone 5; detail design, concrete yard work, earthing and bonding for the construction of Bang Sue Grand Station; demolition of obstructions and installation of bored piles for transition railway of the Grand Station; investigation for transition railway, main laboratory and stabling yard in CT train depot area; structure excavation and backfill in stabling yards of long-distant maintenance depot, CT train depot area and so forth; Accumulative progress of complete task is 5.78% from the planned target of 12.15%, or 6.37% behind the schedule. Plus many others tasks as detailed hereunder:

 

No. Activity Status
1 Control surveys. Completed
2 Land Levelling. In operation
3 Preparation of mobilization work (Site office, vehicles and equipment). Completed
4 Land excavation for the basement of the Grand Station, the area is 270,032 sq.m completed from the total area of 293,314 sq.m. In operation
5 Demolition of Hopewell’s 186 structural columns from 239 structural columns (Type 1A Case 1=50 columns / Type 2A,2B Case 1=9 columns / Type 3A,3B Case 1=58 columns /Type 4 Case 1 =3 columns / Type 12 Case 2=18 columns / Type 13 Case 2 =16 columns / Type 14 Case 3 =29 columns / Type 15 Case 3 =3 columns) In operation
6 Testing work 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
7 Testing work of Pilot pile (diameter = 1,200 mm) at the construction site of the Bang Sue Grand Station. Completed
8 Pile testing of the existing Hopewell structures at local road near Samian Nari Temple. Completed
9 Relocation of infrastructural systems, i.e. electricity posts, telegraph posts, etc. In operation
10 Removal of concrete surface. In operation
11 Construction of 11 bored piles (diameter = 1,200 mm) from 231 bored piles at the Bang Sue Grand Station site. In operation
12 Construction of 1,342 bored piles (diameter = 1,500 mm) from 1,942 bored piles at the Bang Sue Grand Station site. In operation
13 Construction of 12 bored piles (diameter = 2,000 mm) from 123 bored piles at the Bang Sue Grand Station site. In operation
14 Soil excavation, sand bedding and lean concrete pouring of 25 footings, steel reinforcement of 16 footings at the Bang Sue Grand Station construction site.  In operation
15 Lean concrete pouring, steel reinforcement of 5 footings at the Bang Sue Grand Station construction site.    In operation
16 Removal of existing railway at Bang Sue Grand Station area. In operation
17 Construction of 8 Driven piles at Daily Maintenance depot site (diameter = 0.40 x 0.40 m). In operation
18 Construction of 1,482 Driven piles at Train Stabling construction site (diameter = 1.80 x 1.80 m). In operation
19 Earth filling work for local roads In operation
20 Construction of 228Driven piles at Train Stabling construction site (diameter = 0.22 x 0.22 m and 0.26 x 0.26 m). In operation

 

Contract 2

The tasks include: land levelling for the construction of flyover at Sta. 24+910 and the construction of Lak Hok Station and Rangsit Station; relocation of infrastructural amenities belonged to the MWA, MEA, and TOT; installation of bored piles for the construction of elevated railway (for piles No. 044-086, 097-130, 101-130, 237-266, 166-217,  237-266  & 280-296);foundation works in the areas between columns No. 054-078, 111-131, 132-150, 151-165, 237-266 and 280-296 of the construction of elevated rail structure; demolition of obstructions for the construction of elevated railway structure at D1(1) to D9(1); construction of columns (lower part of the superstructure No. 054-178, 111-131 and 151-165); installation of beams cast-in-situ (lower part of the superstructure No. 111-131); Demolition of existing station building and construction of temporary site office with facilities of Lak Si Station;  driven pile work for connecting point of the at-grade rail track before reaching the Lak Hok Station from Sta. 25+232.5 to Sta. 29+245 and at the flyover of Sta. 24+910; removal of High Pressure fuel oil pipeline and demolition of existing station buildings at Lak Si and Bang Khen. Other activities were indicated in the Index. Accumulative progress of complete task is 5.48% from the planned target of 31.28%, or 25.80% behind the schedule. Details of the tasks are provided hereunder:


No. Activity Status
1 Control surveys Completed
2 Land Levelling In operation
3 Preparation of mobilization work (Site office, vehicles and equipment) In operation
4 Demolition of Hopewell’s 455 structural columns
(Type 1 Case 1 = 1 column, Type 1A Case 1 = 28 columns, Type 2A Case 1 = 3 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 = 70 columns, Type 9 Case 2 = 5 columns, Type 10 Case 2 = 6 columns, Type 11 Case 2 = 84 columns, Type 14A Case 3 = 68 columns, Type 16 Case 2 = 42 columns, Type 16A Case 2 = 18 columns, Type 16B Case 2 = 9 columns, Type 19 Case 2 = 3 columns).
In operation
5
  • Testing work of Pilot pile (diameter = 1,500 mm) at 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).
  • Testing work of Pilot pile (diameter = 1,200 mm) near the entrance of Grand Canal Village (Sta. 24+600).
Completed
6 Pile testing of the existing Hopewell structures at local road near Chulabhorn Research Institute (CRI). Completed
7 Installation of 502 bored piles for the elevated railway (diameter = 1,500 mm). In operation
8 Installation of 96 bored piles for the elevated railway (diameter = 1,800 mm). In operation
9 Construction of 50 footing works for the elevated railway
(P115, P120, P116, P123, P125, P056, P059, P060, P061, P154, P129, P131, P064, P133, P156, P063, P135, P158, P064, P127, P249, P251, P253, P160, P69, P248, P118, P62, P162, P124, P282, P70, P163, P136, P72, P283, P250, P126, P67, P71, P142, P68, P143, P122, P145, P137, P74, P147, P151 and P140).
In operation
10 Construction of 54 columns for elevated railway. In operation
11 Installation of 1,025 Driven piles (diameter 0.35x0.35 m) from sta. 24+830 to sta. 25+152. In operation
12 Installation of 5,696 Driven piles for at-grade railway track (diameter 0.22x0.22 m) from sta. 25+210 to sta. 27+518. In operation
13 Earth filling work for at-grade railway track. In operation
14 Reinforced concrete work for at-grade railway track. In operation
15 Installation of 46 bored piles (dia. 1.50 meters) and 23 Barrette piles at Thung Song Hong Station. In operation
16 Demolition of existing railway at Rangsit Station. In operation
17 Installation 19 bored piles (dia. 1.50 meters) at Lak Si Station. In operation
18 Installation 1 bored pile (dia. 1.50 meters) at Don Muang Station. In operation
19 Installation 2 bored piles (dia. 1.50 meters) at Lak Hok Station. In operation
20 Installation 41 bored piles (dia. 1.50 meters) at Rangsit Station. In operation
21 Earth filling work for local road. In operation
22 Installation of 528 Driven piles (diameter 0.22x0.22 m and 0.26x0.26 m) for flyover at sta. 25+201 to sta. 25+253. In operation
23 Installation of 119 Driven piles (diameter = 0.80m) for flyover. In operation
24 Installation of 5 Cross Beams for the structure of elevated railway tracks In operation

 
 
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