Matched toBlinding Concretebridge.foundation_system.blinding_concreteon “Leveling Course”
| The class asks for | Value | How | From |
|---|---|---|---|
| LengthLwants m/mm | not establishedThe leveling course is only shown as a thin layer symbol under the approach slab in elevation; no length dimension along the slab is annotated, and the approach slab's own plan length is not given either, so it cannot be derived. | not found | |
| WidthWwants m/mm | not establishedOnly the deck/carriageway widths are dimensioned; none of these apply to the leveling course, which is a longitudinal-elevation detail with no plan width shown. | not found | |
| ThicknessTwants m/mm | 150 mmDirectly labeled '150 THK. PCC LEVELING COURSE' beneath the approach slab, repeated identically in three separate elevation crops.The value 150 (mm, per the drawing's stated unit convention 'ALL DIMENSIONS ARE IN MILLIMETERS') is explicitly and consistently labeled as the PCC leveling course thickness under the approach slab in three independent crops. | read | p2 · p02_r01p2 · p02_r01 full longitudinal elevation of bridge with hfl lwlp2 · p02_r02 elevation of bridge spans from abutment a1 to a2 |
| Instance CountNwants count | 2 countObject entries in all three elevation crops list 'PCC leveling course' with count:2, noted as 'beneath approach slabs at both ends' (A1 and A2).The bridge has two abutments (A1, A2), each with an approach slab underlain by a PCC leveling course; this is stated consistently as count 2 across independent readings of the elevation drawing. | read | p2 · p02_r01p2 · p02_r01 full longitudinal elevation of bridge with hfl lwlp2 · p02_r02 elevation of bridge spans from abutment a1 to a2 |
| Concrete Gradefck | M15 -General notes state: 'GRADE OF CONCRETE FOR VARIOUS STRUCTURAL COMPONENTS SHALL BE AS FOLLOWS:- ... LEVELLING COURSE-M15 ...'; also directly labeled 'PCC M-15' on the leveling/blinding layer in section views.The general design notes explicitly assign M15 concrete grade to the 'LEVELLING COURSE' component, matching the 'PCC M-15' tag seen on the leveling/blinding layer in the section crops. | read | p2 · p02_r06 notes of general design notesp3 · p03_r01p3 · p03_r01 cross section of deck footpath crash barrier and pile cap at abutment |
Worked out by anthropic/claude-sonnet-5 from the readings below, which are the source. A derived value shows its arithmetic — check it against the drawing before it is priced.
How the sheets named it
Every dimension read for it3
- 150PCC leveling course thicknessp2 · p02_r01
- 150 mmPCC leveling course thicknessp2 · p02_r01 full longitudinal elevation of bridge with hfl lwl
- 150 mm (THK.)PCC leveling course thicknessp2 · p02_r02 elevation of bridge spans from abutment a1 to a2
Notes on the sheets that carry it
- p21. ALL DIMENSIONS ARE IN MILLIMETERS AND LEVELS ARE IN ... OTHERWISE SPECIFIED.
- p22. DIMENSIONS ARE NOT TO BE SCALED. ONLY WRITTEN DIMEN... FOLLOWED.
- p23. THIS DRAWING SHALL BE READ IN CONJUNCTION WITH RESP... ALIGNMENT DRAWINGS.
- p24. THE BRIDGE HAS BEEN DESIGNED FOR FOUR LANE OF CLAS... CLASS 70R + TWO LANE OF CLASS A, ONE LANE OF 70R -... 70R OR SV LOADING WHICHEVER GOVERNS, IS CONSIDERED
- p25. GRADE OF CONCRETE FOR VARIOUS STRUCTURAL COMPONEN... FOLLOWS:-
- p22. DIMENSIONS ARE NOT TO BE SCALED. ONLY WRITTEN DIM...FOLLOWED.
- p23. THIS DRAWING SHALL BE READ IN CONJUNCTION WITH RES...ALIGNMENT DRAWINGS.
- p24. THE BRIDGE HAS BEEN DESIGNED FOR FOUR LANE OF CLA...CLASS 70R + TWO LANE OF CLASS A, ONE LANE OF 70R...70R OR SV LOADING WHICHEVER GOVERNS, IS CONSIDERED.
- p25. GRADE OF CONCRETE FOR VARIOUS STRUCTURAL COMPONE...FOLLOWS:-
- p21. ALL DIMENSIONS ARE (text cut off, partial) OTHERWISE SPECIFIED.
- p22. DIMENSIONS ARE N... (text cut off) FOLLOWED.
- p23. THIS DRAWING SHAL... (text cut off) ALIGNMENT DRAWING... (text cut off)
- p2ALL DIMENSIONS ARE IN MILLIMETERS AND LEVELS ARE IN METERS UNLESS OTHERWISE SPECIFIED.
- p2DIMENSIONS ARE NOT TO BE SCALED. ONLY WRITTEN DIMENSIONS SHALL BE FOLLOWED.
- p2THIS DRAWING SHALL BE READ IN CONJUNCTION WITH RESPECTIVE HIGHWAY ALIGNMENT DRAWINGS.
- p2THE BRIDGE HAS BEEN DESIGNED FOR FOUR LANE OF CLASS A, ONE LANE CLASS 70R + TWO LANE OF CLASS A, ONE LANE OF 70R + ONE LANE OF 70R OR SV LOADING WHICHEVER GOVERNS, IS CONSIDERED AS LIVE LOAD.
- p2GRADE OF CONCRETE FOR VARIOUS STRUCTURAL COMPONENTS SHALL BE AS FOLLOWS:- PSC PRECAST GIRDER-M50; R.C.C. CAST IN SITU DECK SLAB-M45; R.C.C. END CROSS GIRDER-M45; R.C.C. INTERMEDIATE CROSS GIRDER-M45; BEARING PEDESTAL-M50; CRASH BARRIER-M40; APPROACH SLAB-M30; LEVELLING COURSE-M15; DIRT WALL & SLAB-M35; ABUTMENT & PIER-M45; PILE FOUNDATION-M35.
- p2CLEAR COVER TO ANY REINFORCEMENTS SHALL BE AS FOLLOWS: FOUNDATION...75mm; SUBSTRUCTURE ABUTMENT & ABUTMENT CAP...45mm, PIER & PIER CAP...45mm; SUPERSTRUCTURE...45mm.
- p2ALL REINFORCING STEEL SHOULD BE HIGH YIELD STRENGTH DEFORMED (TMT) BARS OF GRADE-Fe 550D, CONFORMING TO IS: 1786.
- p2STRIP SEAL TYE OF EXPANSION JOINT SHALL BE PROVIDED AS PER M O R T H SPECIFICATION.
- p2BITUMINOUS CONCRETE 50MM THICK LAID IN SINGLE LAYER.
- p2FRL, CAMBER / SUPER ELEVATION & LAYOUT SHALL BE FOLLOWED AS PER LATEST PLAN & PROFILE DRAWING.
- p2DRAINAGE SPOUT SHALL BE PROVIDED IN DECK SLAB AS PER M O R T H SPECIFICATION.
- p2BACK FILLING MATERIAL BEHIND ABUTMENT SHALL BE WELL COMPACTED AS PER APPENDIX 6 OF IRC 78:2014 & M O R T H SPECIFICATION BEFORE RESTING THE SUPERSTRUCTURE.
- p2THE STRUCTURE IS LOCATED IN SEISMIC ZONE III AND WIND ZONE IV & 'SEVERE' EXPOSURE CONDITION.
- p2DIMENSION OF STRUCTURES ARE TENTATIVE AND WILL BE FINALIZED AFTER DETAIL DESIGN.
- p2THE SELECTED EARTH FILL USED FOR BACKFILLING BEHIND RE WALL SHALL HAVE THE FOLLOWING PROPERTIES. C=0, ø>32°, γ=2T/m3
- p2THE PIERCAP TOP LEVEL HAS BEEN FIXED CONSIDERING 400mm DEPTH OF BRG. & PEDESTAL. IN CASE THE BEARING HEIGHT IS LESS THAN THAT OF 200mm THEN THE HEIGHT OF THE BEARING SHALL BE ADJUSTED IN 200mm PEDESTAL.
- p2FOR DIMENSION & REINFORCEMENT DETAILS OF APPROACH SLAB, GAP SLAB, CRASH BARRIER & DRAINAGE SPOUTS REFER MISCELLANEOUS DRG.
- p2TENTATIVE WORKING PILE LOAD AND SUBJECTED TO CHANGE AS PER DETAILED DESIGN:-
- p350mm THK. (WC)
- p3RCC CAST IN SITU DECK SLOPE 2.5%
- p320mm GAP FILLED WITH POLYSULPHIDE SEALANT
- p3CANTILEVER MEDIAN WALL
- p3PCC M-15
- p3RCC CRASH BARRIER
Every crop it was read in — the drawing beside what the model took off it
Page 2
p02_r01Elevation
- PCC leveling course×2layerplain cement concrete150 THK, beneath approach slabs at both ends
40000 Span A1 to P1 (square)46188 Span A1 to P1 (skew)46000 Span P1 to A2 (skew)46188 Span P1 to A2 (skew, alt)80 Expansion gap (square)92 Expansion gap (skew)37761 Distance (square)43602 Distance (skew)+38 more
p02_r01 full longitudinal elevation of bridge with hfl lwlElevation
- PCC leveling course×2layerplain cement concrete150 thk. PCC leveling course beneath approach slabs
40000(SQ) 46188(SK) mm Span A1 to P146000(SK) 46188(SK) mm Span P1 to A237761(SQ) 43602(SK) mm Bearing to bearing distance37761(SQ) 43602(SK) mm Bearing to bearing distance80(SQ) 92(SK) mm Expansion gap80(SQ) 92(SK) mm Expansion gap1070(SQ) 1236(SK) mm Bearing offset1170(SQ) 1350(SK) mm Bearing offset+37 more
p02_r02 elevation of bridge spans from abutment a1 to a2Elevation
- PCC Leveling Course×2layerplain cement concrete150 THK, beneath approach slab
40000(SQ) 46188(SK) mm Span length (A1 to P1)46000(SK) mm Span length (P1 to A2)37761(SQ) 43602(SK) mm Bridge centerline distance A1 to P137761(SQ) 43602(SK) mm Bridge centerline distance P1 to A280(SQ) 92(SK) mm Expansion gap at A1/A21070(SQ) 1236(SK) mm Distance from bearing centerline1070(SQ) 1236(SK) mm Distance from bearing centerline1170(SQ) 1350(SK) mm Distance at P1 bearing (left)+31 more
p02_r06 notes of general design notesNotes
- Levelling courseconcreteConcrete grade M15
75 mm Clear cover - Foundation45 mm Clear cover - Abutment & Abutment Cap45 mm Clear cover - Pier & Pier Cap45 mm Clear cover - Superstructure50 MM Bituminous concrete thickness400 mm Bearing/pedestal depth basis200 mm Minimum bearing height threshold200 mm Pedestal adjustment height+5 more
Page 3
p03_r01Cross Section
- PCC blinding/leveling layerPCC M-15×1layerPCC M-15below pile cap, labeled PCC M-15
80000 ROW total width40000 ROW half width16550 Deck half width13500 Carriageway width1500 Footpath width450 Crash barrier width450 Edge offset2900 Median width+25 more
p03_r01 cross section of deck footpath crash barrier and pile cap at abutmentCross Section
- PCC blinding/leveling courseM-15×1layerplain cement concrete (M-15 grade)Shown at median/cantilever wall foundation area
80000 Total ROW width40000 Half ROW width16550 Deck width16550 Deck width (bottom/pile cap)13500 Carriageway width1500 Footpath width450 Edge offset100 Deck thickness at crown+27 more