Civil Works

Scope of work of the package:

* Anti-degradation:.

- Using reinforced concrete single foundation (BTCT) structure with durability grade B20 ( M250). I-reinforced (KT) size 150x75x5x7mm combined with I-shaped steel beam system KT 100x50x5x7mm to support beam, floor and wall structures at risk of collapse. Steel using grade CCT34 with strength f = 210MPa, fu = 340MPa, connected by bolts of strength grade B5.6 co Fvb = 190MPa, Ftb=210Mpa.

* Portable storage roof area:.

- Scale: Building a roof house with an area of ​​630m2, 10.96m high.

- Structural solution: Single foundation structure with durable reinforced concrete B20. The body uses a truss frame system, a welded combination from CCT34 steel plate with a thickness of 10 ÷ 12mm; bolted with strength grade B8.8 co Fvb = 320MPa, Ftb=400Mpa.

- Complete solution: 0.56m thick Lysaght Trimdex corrugated iron roof on high strength steel purlin system Lysaght Z250x3m, with plastic-coated steel storm protection, 0.55mm thick corrugated iron gutter.

- Power supply solution: The power source is connected to the area's power supply system to the main switchboard by 2x16mm2 CU/XLPE/PVC/DSTA/PVC cables underground in the cable trench. From the main electrical cabinet to the indoor lighting system using Cadivi 2x1.5mm2 and 2x4mm2 cables; lighting by led light system.

- Lightning protection solution: Using the INGESCO PDC2.1 pioneer lightning rod with a protective radius of 57m to prevent lightning for the entire building. Lightning conductor with bare copper wire D95mm2 is welded and connected to the copper-clad steel grounding pile D16, 2.4m long; grounding using bare copper wire D70.mm2

- Fire prevention and fighting solutions: Using a fire extinguisher box with a 4kg MFZ4 hand-held fire extinguisher and a 3kg MT3 CO2 tank.

* Relic protection fence:

- Gate, open fence combined with flower beds arranged 3 relic facades are denoted by points G-F-E-D-C-B length 88, 34m; Gate pillar KT0.5x0.6x2.4m, surface covered with granite; The foot of the fence and the flower bed is 0.3m high, with inax tiles on the outside. Gates, fence bars with a combination of galvanized steel box KT40x40x1.8mm and KT40x80x1.8mm.

- Solid fence on the back of the relic section A-B 41.48m long: The foundation, columns, and braces are reinforced with reinforced concrete of grade B20. Fence made of solid brick VXM M75
22÷30cm thick, 2.4m high, the entire fence is painted in 03 countries combined with decorative inax tiles.

* The yard background around the monument. :

- The yard floor surrounding the relic has an area of ​​409m2, including layers: KT800x800mm granite tiles; concrete layer 20x40mm, durability grade B12.5 (M150), 120mm thick; layer of sand to create flat.

- The garden floor next to the house and the entrance hall with an area of ​​​​335.5m2 includes layers: Thanh Hoa green stone layer KT400x400mm, 50mm thick; stone concrete layer 20x40mm, durability level 12.5, 120mm thick; flat sand layer.

- The pavement floor has an area of ​​175.3m2 including the following layers: KT400x400mm terrazzo tile; stone concrete layer 20x40mm, durability level 12.5, 120mm thick; sand layer to create flat.

* Sightseeing platform: Area 78m2, height 3.6m, design solutions are as follows: Single foundation structure, reinforced concrete double foundation with durability grade B20. The body uses I-shaped steel columns KT150x150x7x10mm, I-beam steel beams KT200x150x6x9mm, I-beam steel beams KT150x100x6x9mm, ConWood KT105x30x2200mm plastic laminate flooring. Steel uses type CCT34, connected by bolts of grade B5.6 with Fvb = 190Mpa, Ftb = 210Mpa.

* Sightseeing guide corridor: Area 30.6m2, height 3.1m, design solutions are as follows: Single foundation reinforced concrete foundation with durability grade B20 combined with column frame system made of box steel complex KT30x60x1 ,5mm and KT50x100x2.4mm; roof mounted steel box KT50x100x2.4mm about 100mm.

* Toilet: Area 5.1m2, located under the stairs of the sightseeing corridor; Surrounded by ConWood plastic wood panels, galvanized steel box frame system KT30x60x2.4mm.

* Technical infrastructure system:

- Overall drainage: Construction drainage ditch length 69m, clearance size 0.38x0.52m and 12 manholes KT 0.8x0.8x1.1m design solutions are as follows: Concrete bottom 40x60mm, durability level B3.5 (M50) ), 10cm thick; VXM M75 block wall, 12cm thick; bracing, knitting and knitting the cap of reinforced concrete casting with durability grade B15.

- Overall lighting: Lighting with floodlights and reflectors.