Transcript of STRUCTURAL DRAWING 66/33kV SUBSTATION CONTROL …
STRUCTURAL DRAWING
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66/33kV SUBSTATION CONTROL ROOM BUILDING JAMTSHOLING, SIPSOO BHUTAN POWER CORPORATION LIMITED
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-DRAWINGS SHALL NOT BE SCALED. ONLY WRITTEN DIMENSIONS ARE TO BE
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-THE DEPTH OF FOUNDATION SHALL EXTENDED TO A MINIMUM OF THE SPECIFIED DEPTH OR TO A STABLE HARD STRATA WHICHEVER IS MORE.
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-FOR POSITION AND SIZE OF CUTOUT IN R.C SLAB PLEASE REFER TO THE CORRESPONDING DRAWINGS OF OTHER DECIPLINE, UNLESS SHOWN OTHERWISE.
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-ALL DIMENSIONS ARE IN MILIMETER UNLESS NOTED OTHERWISE.
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GENERAL NOTES
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CONCRETE WORKS:
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-ALL STRUCTURAL REINFORCED CONCRETE WORKS SHALL BE WITH MIX CONCRETE GRADE OF M20 UNLESS SPECIFIED OTHERWISE.
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-AGGREGATE FOR ALL RCC WORKS SHALL BE WELL GRADED AND MAXIMUM SIZE OF 20MM UNLESS STATED OTHERWISE
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-LEAN CONCRETE FOR FILLING UNDER FOUNDATION SHALL BE 1:4:8 WITH AGGT. OF 40MM.
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-LOCATION OF CONSTRUCTION JOINTS IF ANY IN STRUCTURAL CONCRETE SHALL BE AS PER THE APPROVAL TAKEN FROM THE ENGINEER-IN-CHARGE BEFORE EXECUTION.
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-ALL EXPOSED CONCRETE SURFACES SHALL BE NEAT PLASTER FINISHES.
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REINFORCEMENTS:
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-ALL REINFORCEMENT BARS SHOWN AS ARE Fe 500 (TMT).
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-SPLICING/LAPPING OF BARS SHALL BE STAGGERED AND IN NO CASE MORE THAN 50% BARS SHALL BE LAPPED AT ANY SECTION.
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-LAPPING OF BARS FOR BEAMS & SLABS SHALL BE AVOIDED IN THE MAXIMUM TENSION ZONES.
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-REINFORCEMENT SHALL BE SUITABLY ADJUSTED AT SITE TO CLEAR POCKETS, BOLTS, OPENINGS, CUTOUTS ETC... AS CHECKED BY THE ENGINEER IN CHARGE UNLESS SHOWN OTHERWISE IN THE DRAWINGS.
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DESIGN CONFIRMS TO:
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-IS-456:2000 - CONCRETE DESIGN
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-IS-13920:1993 - DUCTILE DETAILING OF REINFORCE CONCRETE STRUCTURES SUBJECTED TO SEISMIC FORCES.
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-IS-1893:2002 - CRITERIA FOR EARTHQUAKE RESISTANT DESIGN OF STRUCTURES & BUILDING CODE OF BHUTAN 2003.
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FOLLOWED.
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NOMINAL LOADS USED FOR DESIGN OF STRUCTURE:
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-UNIT WEIGHT OF RCC = 25KN/M3
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-UNIT WEIGHT OF BRICK = 20KN/M3
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-LIVE LOAD FOR ROOF = 0.75KN/M2
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-LIVE LOAD FOR STAIRCASE = 3 KN/M2
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-LIVE LOAD FOR FLOOR SLAB = 3 KN/M2
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-WIND LOAD IN ACCORDANCE WITH IS 875, PART 3 ASSUMING WIND SPEED OF 44M/S
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-WATER CEMENT RATIO SHALL BE MAXIMUM OF 0.55.
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-MINIMUM CLEAR CONCRETE COVER FROM THE OUTSIDE FACE OF THE MAIN BAR AS PER IS 456 2000 SHALL BE AS FOLLOWS.
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-FOUNDATION
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-COLUMN
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-BEAM
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-SLAB AND STAIRCASE
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= 40MM
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= 50MM
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= 25MM
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= 20MM
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-BEARING CAPACITY OF SOIL FOR DESIGN WORKS= 120KN/M2
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-DO NOT PLACE ANY CONDUITS AND OTHER PIPES THROUGH BEAMS & COLUMNS UNLESS APPROVAL FROM THE STRUCTURAL ENGINEER
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-READ THIS DRAWINGS IN CONJUNCTION WITH ARCHITECTS' AND OTHER RELEVANT ENGINEERS' DRAWING.
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-SP 34 : 1987 - HAND BOOK ON CONCRETE REINFORCEMENT AND DETAILING
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-CONCRETE SHALL BE VIBRATED BY USING NEEDLE VIBRATORS PROPERLY AS PER STANDARD CODE OF PRACTICE.
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-UNIT WEIGHT OF PCC = 24KN/M3
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-UNIT WEIGHT OF CEMENT MORTAR = 20KN/M3
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FOUNDATION:
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-IS-806 - DESIGN OF STEEL STRUCTURES
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-ALL CONSTRUCTION SHALL BE CARRIED OUT AS PER THE SPECIFICATION GIVEN IN THE CONTRACT DOCUMENT.
CONSTRUCTION OF 66/33kV SUBSTATION AT JAMTSHOLING, SIPSOO
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D.KINLEY (MPE-CIVIL)
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TRANSMISSION CONSTRUCTION DEPARTMENT
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OWNER
2 legged Ties8mmTMT
12-25TMT
+4-20TMT
2 legged Ties8mmTMT
12-16TMT
2 legged Ties8mmTMT
8-16TMT
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PLINTH BEAM
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BEAM
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BEAM
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BEAM
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NOTE:- 1. No lapping shall be allowed for column bars. 2. Special confining steel shall be provided as shown in the drawing and should continue at least 500mm on either sides of the beams;
CONSTRUCTION OF 66/33kV SUBSTATION AT JAMTSHOLING, SIPSOO
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D.KINLEY (MPE-CIVIL)
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TRANSMISSION CONSTRUCTION DEPARTMENT
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OWNER
SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-16TMT
3-16TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c350
300300
350
2-16TMT
3-16TMT
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S1
S1
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S1
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S1
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S1
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S1
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S1
SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-16TMT
3-16TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c
300300
2-16TMT
3-16TMT
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Y6
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Y1
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Y7
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ROOF BEAM
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PLINTH BEAM
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GRID X1 & X4
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ROOF BEAM
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PLINTH BEAM
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S1= 8mm @ 100mm c/c for 2D (Unless stated in the beam section)S2= 8mm @ 140mm c/c between two S1 (Unless stated in the beam section)Curtailment distances are given above the roof beam level Development length(Ld)=57*diameter of the bar & Anchorage length (La) = 67*diameter of the bar S1=2D
CONSTRUCTION OF 66/33kV SUBSTATION AT JAMTSHOLING, SIPSOO
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D.KINLEY (MPE-CIVIL)
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OWNER
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SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-16TMT
3-16TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c350
300300
350
2-16TMT
3-16TMT
SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-20TMT
3-20TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c
300300
2-20TMT
3-20TMT
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350
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PLINTH BEAM
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PORCH ROOF BEAM
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ROOF BEAM
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GRID X2 & X3
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ROOF BEAM
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PLINTH BEAM
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S1= 8mm @ 100mm c/c for 2D (Unless stated in the beam section)S2= 8mm @ 140mm c/c between two S1 (Unless stated in the beam section)Curtailment distances are given above the roof beam level Development length(Ld)=57*diameter of the bar & Anchorage length (La) = 67*diameter of the bar S1=2D
CONSTRUCTION OF 66/33kV SUBSTATION AT JAMTSHOLING, SIPSOO
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D.KINLEY (MPE-CIVIL)
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TRANSMISSION CONSTRUCTION DEPARTMENT
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OWNER
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SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-16TMT
3-16TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c350
300300
350
2-16TMT
3-16TMT
SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-16TMT
3-16TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c
300300
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3-16TMT
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S1
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S2
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PLINTH BEAM
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ROOF BEAM
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ROOF BEAM
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PLINTH BEAM
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S1= 8mm @ 100mm c/c for 2D (Unless stated in the beam section)S2= 8mm @ 140mm c/c between two S1 (Unless stated in the beam section)Curtailment distances are given above the roof beam level Development length(Ld)=57*diameter of the bar & Anchorage length (La) = 67*diameter of the bar S1=2D
CONSTRUCTION OF 66/33kV SUBSTATION AT JAMTSHOLING, SIPSOO
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D.KINLEY (MPE-CIVIL)
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TRANSMISSION CONSTRUCTION DEPARTMENT
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OWNER
A
A
A
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A
A
A
A
A
A
SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-25TMT
3-25TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c
75
0
300
300
75
0
2-25TMT
3-25TMT
SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-25TMT
2-25TMT
325
95
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4-25TMT
SECTION B-B
2 legged 8TMT
@ 100mm c/c
4-25TMT
2-25TMT
325
95
0
4-25TMT
4-12TMT
SIDE FACE
REINFORCEMENT
4-12TMT
SIDE FACE
REINFORCEMENT
4-12TMT
SIDE FACE
REINFORCEMENT
4-12TMT
SIDE FACE
REINFORCEMENT
EXTRA 8TMT BAR
EXTRA 8TMT BAR
EXTRA 8TMT BAR
EXTRA 8TMT BAR
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S1
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X1
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X2
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X4
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X3
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S1
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S1
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S1
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S1
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S1
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PLINTH BEAM
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ROOF BEAM
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S1= 8mm @ 100mm c/c for 2D (Unless stated in the beam section)S2= 8mm @ 140mm c/c between two S1 (Unless stated in the beam section)Curtailment distances are given above the roof beam level Development length(Ld)=57*diameter of the bar & Anchorage length (La) = 67*diameter of the bar S1=2D
CONSTRUCTION OF 66/33kV SUBSTATION AT JAMTSHOLING, SIPSOO
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D.KINLEY (MPE-CIVIL)
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TRANSMISSION CONSTRUCTION DEPARTMENT
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OWNER
S1
A
A
S1
A
A
B
B
S2
S1S1
S2
PORCH BEAM
SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-16TMT
3-16TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c35
0
300300
35
0
2-16TMT
3-16TMT
SECTION A-A
2 legged 8TMT
@ 100mm c/c
4-16TMT
3-16TMT
SECTION B-B
2 legged 8TMT
@ 130mm c/c
300300
2-16TMT
3-16TMT
57
5
57
5
CHECKED
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X2
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PLINTH BEAM
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PORCH ROOF BEAM
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X3
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S1= 8mm @ 100mm c/c for 2D (Unless stated in the beam section)S2= 8mm @ 140mm c/c between two S1 (Unless stated in the beam section)Curtailment distances are given above the roof beam level Development length(Ld)=57*diameter of the bar & Anchorage length (La) = 67*diameter of the bar S1=2D