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NAMEMATRIC NO.ABIGIL YONG SZE NGIE29375NURAFIQAH BINTI PANOT32270MUHAMMAD FARABI31376STEPHANIE MICHEAL TOMI33119PROPOSED 8-BLOCKS OF 4-STOREY APARTMENT ON LOT 4942 & 4989, BLOCK 26, MUARA TUANG LAND DISTRICT, SAMARAHANGroup 18GeotechnicalRectangular Concrete pilePilling point = 180/ apartmentProvision length = 5.5mSize pile = 200 mm x 200 mmPointed Cast Iron Shoe

Key Plan Pile Cape

Critical pile group Critical load 1308 kNFoundationSize Column (mm)Pile Cap Size (mm)ReinforcementConcreteGrade Pile Cap F1/C1200 x 200 (2 pile)1040 x 440 x 500 4T165T20G40F1/C2250 x 250 (2 pile)1040 x 440 x 500 4T165T20G40F2/C3300 x 300(4 pile)1040 x 1040 x 500 10T20G40F2/C4300 x 400(4 pile) 1040 x 1040 x 500 10T20G40Settlement2 pile group = 3.57 mm4 pile group = 5.49 mmMaximum settlement allowable < 25mm

4 pile group keyplan4 pile group cross-section2 pile group keyplan4 pile group cross-sectionR.C. DesignKey Plan Ground Floor to 3rd Floor planCritical Column Critical load = 1668 kN300 mm x 400 mm4T16G30

Key Plan Lower Roof Plan

Critical SlabCritical Beam5.5 m x 5 m x 200mm thk200 mm x 600 mmT12-100 mm c/cT32G30G30StaircaseHeight = 225 mmRiser = 175 mmThread = 250 mm

Summary Design Structural PartSize (mm)Concrete GradeReinforcementSlab125 150 200G30T12Beam200 x 300200 x 600250 x 500G30T32Column200 x 200250 x 250300 x 300300 x 400G30T16Staircase225 G30T12Pile cap1040 x 440 x 5001040 x 1040 x 500G40T20Structural SteelVaulted Parallel chord.

Key Plan of Steel TrussRoof slope 16Purlin and internal member use Channel section ( 76 mm x 38 mm x 6.7 mm)Top Chord and bottom chord use double channel section ( 100 mm x 50 x 3 mm)Purlin 1.0 m c/cTrusses 3.0 m c/cConnection use bolt with 12 mm diameter and 16 mm holding down bolt

EarthworkProposed level2 staggered platform5m and 4.8 m17Cut and fill volumeVolume of cut = 10760m3Volume of fill = 10200m3

Thus, volume to be exported = 10760m3-10200m3 =560m3

Grid method and Platform level

RoadworkGeometric Design of road Road CategoryU2TerrainFlatDesign Speed40 km/hCarriagewayTwo ways two laneWidth3.5m per lane3

Pavement DesignDesign Traffic Life10 yearsAnnual Daily Traffic (ADT)423 vehicles / dayLoad Equivalent Factor3.7ESAL (Base Year)0.0366 millionDesign Traffic over 10 years0.483 millionCalifornia Bearing Ratio (CBR)5%Traffic Design CategoryT1

TRAFFIC IMPACT ASSESSMENT Types of Land UseNo. of UnitInformationA.M peak for generator tripP.M peak for generator tripInOutInOutResidential apartment per unit128Code 010105/06/0726 %74 %60 %40%Regression EquationY = 0.3415x + 28.8758Y = 0.3302x + 30.8344PCU conversion factor0.910.91Trip Rates66 trip per hour67 trip per hour LOS before development VS LOS After development

Traffic Impact AssessmentTimeMorning PeakEvening PeakMorning Peak Evening PeakFlow rate, Vp1094 pcu/hr/ln1333 pcu/hr/ln1167 pcu/hr/ln1462 pcu/hr/lnDensity14.48 pcu/km/ln17.51 pcu/km/ln 15.33 pcu/km/ln19.2 pcu/km/lnLOSCD CDWater Reticulation Water Reticulation Layout Loop DesignMet with the requirement below:

ParametersRequirementVelocity 0.05 < v < 2.6 m/sHeadloss < 10 m/kmResidual Pressure22 < P < 60 mKnown pressure head 40mD.I. pipe and HDPE pipe (Diameter 150mm)Water demand = 2270 litres/unit/day = 0.026273 litres/unit/second30% deducted and replaced with rain-water harvesting = 1589 litres/unit/dayAverage daily rainfall X Roof Area X Coefficient of runoff = VolumeFire-fighting demand, 90 metres span

Rainwater harvesting collection and placement of rainwater collection tank, water tank and fire-fighting water tankAll 3 tanks are of 10,000. litres capacityA signage of air hujan should be put on all the pipe and tank used for rainwater harvesting, or coloured with green and written SPAH (Sistem Penuaian Air Hujan) on it.

DrainageDrainage Layout

Eaves Gutter Design Design ARI =20 yearsDuration Storm for 20 year ARI, tc = 5 minutesRoof slope =16Total catchment area =51.53m21 downpipes located at outer side of buildingSlope gradient of gutter is 1:200Total Flow in eaves Gutter = 2.9 L/s

Proposed for eave gutter = 80x150 mmRoad Drain Design

Proposed for road drain = 300x300 mmFreeboard =50 mm, use concrete drain rectangular shapeMain Drain DesignProposed main drain = 400mm x 800mmFreeboard =50 mm, use concrete drain rectangular shape.With depth = 800mm (>500m deep)Proposed concrete cover.

Sewerage

Sewerage Site Layout

PROPOSED SEWERAGE TREATMENT PLANT (POLYPASS)

POLYPASS DESIGNAeration Tank- 2 nosClarifier Tank- 1 nosSludge Holding Tank- 1 nosLandscaping need to be done.

SECTION DETAIL

Manhole DesignSpacing between manhole: < 100 m (sewer