Matched toBridge Crash Barrierbridge.ancillary_system.crash_barrieron “RCC crash barrier”
| The class asks for | Value | How | From |
|---|---|---|---|
| LengthLwants m/mm | 92378 mm (SK) per barrier line, i.e. 2 × 46189 (SK); equivalent 80000 mm (SQ) mmNo barrier length is dimensioned directly. The barrier runs continuously along the deck edges over the whole bridge. Bridge is two equal spans: span A1–P1 = 40000(SQ)/46189(SK) and span P1–A2 = 40000(SQ)/46189(SK) (page 1 crop bridge_deck_and_foundation_layout_p01_r02; page 2 crop bridge_deck_piers_and_abutments_p02_r02 gives 40000(SQ) 46188(SK)). Along the deck longitudinal (skew) direction: 46189 + 46189 = 92378 mm per barrier line; measured square: 40000 + 40000 = 80000 mm. If the total run of all barrier lines is wanted: 4 lines × 92378 = 369512 mm (SK).The barrier itself carries no length dimension; the value is inferred from the two span lengths between the expansion joints at A1 and A2, which is the extent over which the barrier is drawn on the deck-level half plan and the elevation. Whether the take-off should use the square (80000) or skew (92378) figure, and whether small end offsets at the joints are deducted, is not stated on these sheets, so confidence is low. | derivedcheck | p1 · p01_r02p2 · p02_r02p1 · p01_r02 half plan showing deck level foundation level |
| HeightHwants m/mm | not establishedThe drawing set defers barrier dimensions to a miscellaneous drawing not present in these crops; no honest arithmetic on the readings yields a barrier height. | not found | |
| Instance CountNwants count | 4 barrier lines (2 per carriageway × 2 carriageways) countDeck-level half plan states the RCC crash barrier 'runs along outer edge and median edge of both carriageways' with the 450 barrier width dimension printed four times (page 1 crop bridge_deck_and_foundation_layout_p01_r02). The abutment cross section likewise prints the 450 crash-barrier dimension four times, two per deck (page 3 crops end_bent_p03_r01 and structural_drawings_pkg_1_..._p03_r01). Hence 2 decks × 2 edges = 4 continuous barrier lines.No barrier count is tabulated; the count of 4 lines is inferred from the four 450-wide barrier positions shown per section and from the plan callouts on outer and median edges of both carriageways. Some crop readings list only 2 barriers per section (outer edges only), so the count is not unambiguous — low confidence. | derivedcheck | p1 · p01_r02p3 · p03_r01p3 · p03_r01 cross section of deck and piles at abutment a1 a2 |
| Material TypeMAT | RCC – concrete grade M40, reinforcement Fe 550D (TMT, IS:1786) -Note 5, grade of concrete list: 'CRASH BARRIER --------------M40' (page 2 crops general_design_notes_and_pile_load_table_p02_r04, general_design_notes_p02_r05). Element is labelled 'RCC CRASH BARRIER' on plan, elevation and sections. Note 7: all reinforcing steel is high yield strength deformed (TMT) Fe 550D to IS:1786.The concrete grade is stated outright against the crash barrier in the general notes grade schedule, and the element is annotated RCC on the drawings. | read | p2 · p02_r04p2 · p02_r05p2 · p02_r02 |
Worked out by anthropic/claude-opus-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 it4
- M40Concrete grade - crash barrierp2 · p02_r04
- M40Grade of concrete – crash barrierp2 · p02_r05
- M40Grade of concrete – crash barrierp2 · p02_r04 notes of general design notes and pile load table
- M40Grade of concrete – crash barrierp2 · p02_r05 general design notes 1 18 with load table
Notes on the sheets that carry it
- p1C/L OF EXP. JOINT
- p1MEDIAN WALL PCC M15
- p1INDEPENDENT RETAINING WALL
- p1RET./ TOE WALL
- p130° SKEW
- p15000 (TYP.)
- p1New Construction
- p1RCC CRASH BARRIER
- p1(SCALE 1:300)
- p1PROPOSED CH.: 64+412
- p1STRUCTURE TYPE: MJBR
- p1PROPOSED SPAN: 2X40m
- p1SKEW: 30°
- p1PROPOSAL: New Construction
- p1℄ OF EXP. JOINT
- p1INDEPENDENT RET... (text cut off at right edge)
- p1MEDIA... PC... (text cut off at right edge)
- p2NOTES:
- p21. ALL DIMENSIONS ARE IN M... OTHERWISE SPECIFIED. (text cut off at right edge)
- p22. DIMENSIONS ARE NOT TO ... FOLLOWED. (partial)
- p23. THIS DRAWING SHALL BE ... ALIGNMENT DRAWINGS. (partial)
- p24. THE BRIDGE HAS BEEN DE... CLASS 70R + TWO LANE ... 70R OR SV LOADING WHIC... (partial)
- p25. GRADE OF CONCRETE FOR ... FOLLOWS:—
- p2• PSC PRECAST GIRDER ——... (partial)
- p2• R.C.C. CAST IN SITU D... (partial)
- p2• R.C.C. END CROSS GIRDE... (partial)
- p2• R.C.C. INTERMEDIATE CROS... (partial)
- p2• BEARING PEDESTAL ——... (partial)
- p2300 THK. APPROACH SLAB
- p2150 THK. PCC LEVELING COURSE
- p2DECK CONTINUITY
- p2POT-PTFE BEARING (TYP.)
- p2RCC COLUMN PIER (TYP.)
- p21200# RCC CAST IN SITU PILE (TYP.)
- p2PRECAST PSC GIRDER (TYP.)
- p2WALL TYPE ABUTMENT
- p2STONE PITCHING
- p2600 THK. FILTER MEDIA
- p2LAUNCHING APRON
- p21. ALL DIMENSIONS ARE IN MILLIMETERS AND LEVELS ARE IN METERS UNLESS OTHERWISE SPECIFIED.
Every crop it was read in — the drawing beside what the model took off it
Page 1
p01_r01Plan
- Crash barrierlinear edge elementLabel 'BARRIER' partially cut at left edge of deck level plan
40000(SQ) 46189(SK) Span length (square) and along skew30° Skew angle1275 Edge offset dimension3500 Transverse spacing (typical, deck level upper plan)16550 Overall transverse width (deck level upper plan)1275 Edge offset dimensions (deck level lower plan)3500 Transverse spacing (deck level lower plan)16550 Overall transverse width (deck level lower plan)+14 more
p01_r02Plan
- RCC crash barrierlinear kerb/barrierreinforced concreteCalled out three times; runs along outer edge and median edge of both carriageways.
40000(SQ) 46189(SK) Span A1–P1 (square / skew)40000(SQ) 46189(SK) Span P1–A1 (square / skew)37761(SQ) 43603(SK) Clear/effective span (square / skew)1070(SQ) 1236(SK) Dimension at abutment (square / skew)1170(SQ) 1350(SK) Dimension at pier (square / skew)5000 Drainage spout spacing3500 Girder spacing3500 Girder spacing (leader dimension on approach slab)+14 more
p01_r01 key planPlan
- Crash barrierlinearText partially cut at lower left reading '...RRIER'.
40000(SQ) 46189(SK) Span length (square) / (skew)30° Skew angle1275 Edge/offset dimension3500 Beam/bearing spacing (typical string)16550 Overall width1275 Offset dimension1275 Offset dimension3500 Beam/bearing spacing+18 more
p01_r02 half plan showing deck level foundation levelPlan
- RCC crash barrierlinear edge strip in planreinforced concreteLabelled three times along outer and median edges of both decks
40000(SQ) 46189(SK) Span length (square / skew)40000(SQ) 46189(SK) Span length (square / skew)37761(SQ) 43603(SK) Clear/effective span (square / skew)1070(SQ) 1236(SK) Dimension from expansion joint to bearing line (square / skew)1170(SQ) 1350(SK) Dimension at pier (square / skew)5000 (TYP.) Cross girder / typical spacing3500 Girder spacing1275 Overhang / edge dimension+15 more
Page 2
p02_r02Elevation
- RCC crash barrier×2rectangular in elevationreinforced concreteLabelled on both spans
40000(SQ) 46188(SK) Span (C/L exp. joint to C/L brg. at pier), left span46000(SK) 46188(SK) Span, right span37761(SQ) 43602(SK) C/C bearing span, left37761(SQ) 43602(SK) C/C bearing span, right80(SQ.) 92(SK) Expansion gap80(SQ.) 92(SK) Expansion gap1070(SQ) 1236(SK) C/L exp. joint to C/L of bearing1070(SQ) 1236(SK) C/L exp. joint to C/L of bearing+42 more
p02_r04Notes
- Crash barrierconcrete M40Details to be taken from miscellaneous drawing.
M50 Concrete grade - PSC precast girderM45 Concrete grade - R.C.C. cast in situ deck slabM45 Concrete grade - R.C.C. end cross girderM45 Concrete grade - R.C.C. intermediate cross girderM50 Concrete grade - bearing pedestalM40 Concrete grade - crash barrierM30 Concrete grade - approach slabM15 Concrete grade - levelling course+19 more
p02_r05Notes
- Crash barrierconcrete M40
M50 Grade of concrete – PSC precast girderM45 Grade of concrete – R.C.C. cast in situ deck slabM45 Grade of concrete – R.C.C. end cross girderM45 Grade of concrete – R.C.C. intermediate cross girderM50 Grade of concrete – bearing pedestalM40 Grade of concrete – crash barrierM30 Grade of concrete – approach slabM15 Grade of concrete – levelling course+19 more
p02_r09Cross Section
- Crash barrieras drawn (profile not detailed in this section)reinforced concretelabelled RCC CRASH BARRIER with leader to deck top
1170(SQ) Offset from centre line of pier to C/L of bearing (square)1350(SK) Offset from centre line of pier to C/L of bearing (skew)230 Deck slab thickness (left edge)230 Deck slab thickness (right edge)2650 Girder depth / superstructure depth (left)2650 Girder depth / superstructure depth (right)Pier shaft width (skew) = 1500(SK) — on RCC column pier Gap between girder ends at pier (skew)1500 Pier cap total depth+12 more
pier_p1Cross Section
- Crash barrierrectangular in this viewreinforced concrete (RCC)Labelled 'RCC CRASH BARRIER'; leader points to deck edge zone, barrier profile not fully drawn in crop
1170(SQ) Distance C/L of bearing to pier centreline (square)1350(SK) Distance C/L of bearing to pier centreline (skew)1170(SQ) Distance C/L of bearing to pier centreline (square)1350(SK) Distance C/L of bearing to pier centreline (skew)230 Deck slab thickness (left)230 Deck slab thickness (right)2650 Girder depth / superstructure depth below slab2650 Girder depth / superstructure depth below slab+15 more
p02_r02 elevation of bridge deck piers and abutments bridge at ch 64 412Elevation
- RCC crash barrier×2rectangular upstandreinforced concreteLabelled over each span
Span length (C/L exp. joint to C/L pier), left span = 40000(SQ) 46188(SK) — on Span A1-P1 Span length (C/L exp. joint to C/L exp. joint), left spanSpan length (C/L pier to C/L exp. joint), right span = 46000(SK) 46188(SK) — on Span P1-A2 Span length, right span80(SQ.) 92(SK) Expansion gap80(SQ.) 92(SK) Expansion gap37761(SQ) 43602(SK) C/L of brg. to C/L of brg. (left span)37761(SQ) 43602(SK) C/L of brg. to C/L of brg. (right span)1070(SQ) 1236(SK) C/L exp. joint to C/L of bearing1070(SQ) 1236(SK) C/L exp. joint to C/L of bearing+39 more
p02_r04 notes of general design notes and pile load tableNotes
- Crash barriernot drawnconcrete M40details on miscellaneous drawing
M50 Grade of concrete – PSC precast girderM45 Grade of concrete – R.C.C. cast in situ deck slabM45 Grade of concrete – R.C.C. end cross girderM45 Grade of concrete – R.C.C. intermediate cross girderM50 Grade of concrete – bearing pedestalM40 Grade of concrete – crash barrierM30 Grade of concrete – approach slabM15 Grade of concrete – levelling course+17 more
p02_r05 general design notes 1 18 with load tableNotes
- Crash barrierconcrete M40details to be referred from miscellaneous drawing
M50 Grade of concrete – PSC precast girderM45 Grade of concrete – R.C.C. cast in situ deck slabM45 Grade of concrete – R.C.C. end cross girderM45 Grade of concrete – R.C.C. intermediate cross girderM50 Grade of concrete – bearing pedestalM40 Grade of concrete – crash barrierM30 Grade of concrete – approach slabM15 Grade of concrete – levelling course+16 more
p02_r09 section through column pier with pile cap and bored pilesSection
- RCC crash barrieras drawn at deck edge (partial)reinforced concreteLeader points to deck top; barrier profile not fully drawn in this crop
1170(SQ) Distance from pier centreline to bearing centreline (square)1350(SK) Distance from pier centreline to bearing centreline (skew)230 Deck slab thickness2650 Girder depth1500 (SK) Gap / expansion opening between girder ends (skew)1500 Pier cap total depth750 Pier cap upper layer depth750 Pier cap lower layer depth+10 more
p02_r10 section b bSection
- RCC crash barriernot fully drawn in this crop (leader only)reinforced concreteCalled out by leader; barrier profile itself outside crop / not drawn
1170(SQ) Offset from centreline to C/L of bearing (square)1350(SK) Offset from centreline to C/L of bearing (skew)1170(SQ) Offset from centreline to C/L of bearing (square)1350(SK) Offset from centreline to C/L of bearing (skew)230 Deck slab thickness (left)230 Deck slab thickness (right)2650 Girder depth (left)2650 Girder depth (right)+14 more
Page 3
p03_r01Cross Section
- RCC crash barrier×2tapered/profiledreinforced concreteOne at each outer deck edge, labelled 'RCC CRASH BARRIER'
80000 Total right of way width40000 Half ROW width (each side of road centreline)16550 Overall deck width (each carriageway)13500 Carriageway width1500 Footpath width450 Crash barrier / edge element widthDeck-edge horizontal dimension = 100 — on Deck edge (shown 4 times) Kerb / edge upstand thickness2900 Median gap between decks+28 more
p03_r01 cross section of deck and piles at abutment a1 a2Cross Section
- RCC crash barrier×2tapered/profiled upstandreinforced concreteOne at each outer edge of deck, labelled 'RCC CRASH BARRIER'
80000 Right of way width40000 Half right of way width (left)40000 Half right of way width (right)16550 Overall deck width per carriageway (LHS)16550 Overall deck width per carriageway (RHS)13500 Carriageway width13500 Carriageway width450 Crash barrier / edge dimension+34 more
p03_r02 cross section of deck and pile cap at pier p1Cross Section
- Crash barrier×2profiled vertical barrierreinforced concreteLabelled 'RCC CRASH BARRIER' at outer edge of each deck
16550 Overall deck/cap width2900 Gap between decks at centre line450 Crash barrier / edge dimension13500 Carriageway width1500 Footpath width100 Kerb/footpath dimension50mm THK. (WC) — on wearing coat mm Wearing coat thickness2.5 % Deck cross slope+17 more