Structural Feasibility Report of Dh1539b

7/30/2019 Structural Feasibility Report of Dh1539b

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DH1539B Type of Site:OUTDOOR

INDOOR (PU Cabin)

INDOOR (BRICK) R1

AIRTEL OUTDOOR R2

R3

R1

10-Jan-13

STRUCTURAL FEASIBILITY REPORT WITH RECOMMENDATION

Region

Date

RECOMMENDATION

TOWER

/POLE

HEIGHT (m)

LOCATION

OF TOWER/

POLE (m )

Site ID:

Address

Project

ARRANGEME

NT OF

TOWER

TOTAL

HEIGHT

(m)

GENERATOR

POSITION

WIND SPEED 210 KPH, 6.0M POLES WITH OUTDOOR

OPTION REMARKSSELECTED

(YES/N0)

Arun Alo, H#79, Cercular road, Siddeswari, Dhaka-1217.

Remarks:

Signature

M/24108

RAJUK NO-DMINB/CE-0334

Company Name

Prudential Consultant

Address TOWER EXISTING ROOF TOPGa, 40/5, Shahjadpur, Gulshan, Dhaka-1212. POLE EXISTTING GROUND FLOOR

E 20 EXISTING ROOM

A 6 BESIDE BUILDING

B 9 NOT AVAILABLE

C 12

D 15

E 20

F

Md. Saiful Hoque Sohel

YES

MIEB NO.

Name of the Engineer

NOT AVAILABLE36POLE306

IT IS RECOMMENDED TO BUILD MENTIONING TOWER/POLE

B SAFE


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Site ID DH1539B

Address Arun Alo, H#79, Cercular road, Siddeswari, Dhaka-1217.

Project AIRTEL

Date 10-Jan-13

Uplift Down force Share Uplift Down force Share

WIND

SPEED

85

TOWER/ POLE REACTION

CRITICAL COLUMN C27(SEE DRAWING) BRIEF ANALYSIS

WIND SPEED 210 KPH, 6.0M POLES WITH OUTDOOR

85

LEG TO LEG

DISTANCE

GENERAL INFORMATION

Un factored (KN) Factored(KN)TOWER/

POLE TYPE

6M POLE 2.5 210KPH 12

UNIT SYSTEM MKSUSD ACCORDING TO BANGLADESH NATIONAL BUILDING CODE

(BNBC)1993,UBC 1997

WEIGHT OF EQUIPMENT

ITEMRBS-2206(IDU)

RBS-2106(ODU)

SIZE (MM) WEIGHT(KG )600X 400 X1850 230 kg

FIRE EXTINGUISHER

620 X 300 X 900 100 kg

400 X 350 X 250 15 kg

SDH

MDB

ROXTEC 4X6 294 X 665 20 kg

KRONE 450 X 220 X 125 5 kg

AC INDOOR UNIT 1100 X 290 X 300

800 kg

20 kg

GENSET (FG WILSON) 1684 X 860 X 1453 721 kg

ROXTEC 3X6 294 X 550 20 kg

GENSET (PARAMAC) 2000 X 920 X 1300 875 kg

TRANSMISSION RACK 600 X 600 X 1650 50 kg

500X 1000 X 21001294 X 846 X 480

750 X 500 X 210 15 kg

PBC 6500 RECTIFIER 600 X 400 X 1917

BBU (8 BATTERIES)

1300 X 925 X 1617 685 kg

597 kg50 kg

5 kg

DESIGN METHOD

AVR

FMS


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Force kN Flexure 0.90

Distance m Tension 0.90Moment kN-m Shear & Torsion 0.85

Area sqm Bearing on Concrete 0.70

Unit Weight kN/cum

Member Dimension mm

PressureN/sqmm

(Mpa)

Unit Weight of RCC 23.60 kN/cum

Dead Load 1.40 Unit Weight of Brick 18.86 kN/cum

Live Load 1.700 FF 0.5 kN/sqm

Equipment Load 1.00 kN

Concrete strength fc'

20.60 Mpa Generator Load 1.00 kNSteel strength fy 400.00 Mpa Live Load 2.00 kN/sqm

Load factors

Strength of Materials

General Information

Load Consideration

Strength Reduction factorUNIT

No. of Floors 10 No(s) No. of Floors No(s)

Height of Floors 3 m Height of Floors m

Height of Brick Wall 2.6 m Height of Brick Wall m

Thickness of Brick Wall 125 mm Thickness of Brick Wall mm

Column Dimension Column Dimension

Width 425 mm Width mmBreadth 300 mm Breadth mm

Beam Dimension Beam Dimension

Depth 400 mm Depth mm

Width 250 mm Width mm

Slab Dimension Slab Dimension

Length, a 5.4 m Length, a m

Length, b 2.43 m Length, b m

Length, c 3.6 m Length, c m

Length, d 4 m Length, d m

Thickness of Slab 160 mm Thickness of Slab mm

Column (form PL to Top of Footing) Beam DimensionLength m Length m

Width 475 mm Depth 375 mm

Breadth 350 mm Width 300 mm

Footing Dimension Slab Dimension

Length m Lenghth, a m

Width m Lenghth, c m

Depth mm Thickness of Slab 125 mm

Equimpent room Information

Foundation Informatin Generator Installation Structrue

Building Information


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A. Load From Existing BuildingLoad from Slab

Effective area 14.88 sqm

SW 56.18 kN

FF 7.44 kN

Load from Beam

Effective Length 7.72 m

SW 3.93 kN

Partition Wall 47.29 kN

Load from Column

SW 9.03 kNLoad per Floor 123.86 kN

Total Number of floor 10 No(s)

Calculation of Load

Dead Laod

Load on critical column upto GL from Existing Building 1238.63 kN

B. Load from Equipment room

Load from Slab

Effective area 0.00 sqmSW 0.00 kN

FF 0.00 kN

Load from Beam

Effective Length 0.00 m

SW 0.00 kN

Partition Wall 0.00 kN

Load from Column

SW 0.00 kN

Load on critical column From Equipment Room 0.00 kN

C. Load From Generator Installation structure

Beam 0.00 kNSlab 0.00 kN

Load on critical columnfrom Generator Installation stucture 0.00 kN

D. Load on critical column from PL to Face of Footing (SW) 0.00 kN


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E. Load From Antenna support Structure

(Analysis by Moment Distribution method or STAAD.Pro or by any other software )

Load on Critical Column from Antenna Support Structure 85.00 kN

Total DL on Footing 1238.63 kN

Live Load

F. Load from Existing Building


Load per Floor 29.75 kN

Total Number of floor 10 No(s)

Load on critical column from Existing Building 297.54 kN

G. Load from Equipment room


Load on critical column from Equipment room 0.00 kN

H. Load on critical column from Generator 0.00 kN

Total LL on Critical Column 297.54 kN

Other Load

I. Load from Appendix 1

J. Load from Appendix 2

Total Load on critical column from Other sourced 0.00 kN

Total Load on Critical Column

2324.90 kN

520.78 Kip

1.4DL + 1.7LL + TL+ Other Load


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Serial No. Load Source Load TypeUnfactored

(kN)

Factored

(kN)

DEAD LOAD = 1238.63 1734.08LIVE LOAD = 297.54 505.82

DEAD LOAD = 0.00 0.00

LIVE LOAD = 0.00 0.00

DEAD LOAD = 0.00 0.00

LIVE LOAD = 0.00 0.00

4Load from PL to face of

footingDEAD LOAD = 0.00 0.00

Loadfrom equimpment

room

3

Load from Existing Building

Load from Generator

Installation structure

1

2

Summary of Load Calculation :

5 Load from Antenna support Tower Load = 70.83 85.00

6 Load from Other sources MISC = 0.00

TOTAL LOAD ON CRITICALLY LOADED COLUMN: 1607.00 2324.90

7 Load from Self Weight of Dead Load = 0 0.00

1607.00 2324.90

17.48

TOTAL LOAD ON SOIL:


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STRENGTH REDUCTION FACTOR, 0.70COLUMN SIZE Width 475.00 mmBreadth 350.00 mm

REBAR :

ReBar Size (mm) 16.00 20 22 25

ReBar Area (sqmm) 201.06 314.16 380.13 490.87

b) BAR NO.

c) TOTAL BAR AREA AS 3325.00 sqmm

Concrete strength fc' 20.60 Mpa

Steel strength fy 400.00 Mpa

MAXIMUM ALLOWABLE: AXIAL LOAD 2342.38 KN OK

REPORT SUMMARY

1. COLUMN CAPACITY CALCULATION:

2. PUNCHING SHEAR CHECK N/AVALUE OF STRENGTH REDUCTION FACTOR, COLUMN SIZE Width

Breadth

FOOTING SIZE

LengthWidth

Depth

Effective Depth

MAXIMUM ALLOWABLE: AXIAL LOA

3. BEARING CAPACITY of SOILFOOTING SIZE

Length

Width

Area

Load on SOIL

Allowable Capacity of Soil

F.S.

Documents

Structural Feasibility Report of Dh1539b