Matched toExisting Ground Surfacebridge.ground_system.existing_groundon “Existing ground”
| The class asks for | Value | How | From |
|---|---|---|---|
| Ground LevelGLwants m | LHS: 509.560 (A1), 503.816 (P1), 511.891 (A2); RHS: 509.155 (A1), 503.883 (P1), 512.668 (A2) mValues taken directly from the row labelled "GROUND LEVEL (m)" of the schedule beneath the ELEVATION view: LHS 509.560 / 503.816 / 511.891 at A1 / P1 / A2 and RHS (main carriageway) 509.155 / 503.883 / 512.668 at A1 / P1 / A2. No arithmetic required.The existing ground / river-bed profile drawn on the longitudinal elevation is quantified in the tabulated schedule directly under that elevation, in the row headed "GROUND LEVEL (m)", given separately for LHS and RHS at each substructure station. These are the ground line's own levels (not FRL, which is a separate row, and not the pile-cap or pier-cap levels quoted on page 3, which belong to those members). Because the profile is irregular, it is a set of spot levels rather than a single value. | read | p2 · p02_r02 |
| ChainageCHwants m | LHS: 64+360.197 km (A1), 64+406.385 km (P1), 64+452.573 km (A2); RHS: 64+371.487 km (A1), 64+417.675 km (P1), 64+463.814 km (A2) mRead from the row "CHAINAGE IN (km.)" of the schedule under the ELEVATION view. Expressed in metres these stations are 64360.197 m, 64406.385 m, 64452.573 m (LHS) and 64371.487 m, 64417.675 m, 64463.814 m (RHS), the km+m notation being 64 km + the stated metres; values are kept in the drawing's own km+m form above.The chainage row of the same schedule fixes the horizontal stations at which the ground levels of the existing ground line are quoted, i.e. at A1, P1 and A2 for both LHS and RHS. The ground line itself carries no separate chainage annotation, so these are the stations that define the profile points; the km+m format is the drawing's own and only the metre equivalents are given as a conversion. | read | p2 · 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
Notes on the sheets that carry it
- p2POT-PTFE BEARING (TYP.)
- p2RCC SEISMIC STOPPER
- p2STONE PITCHING
- p2INDEPENDENT RETAINING WALL
- p2600 THK. FILTER MEDIA
- p21200 DIA BORED CAST-IN-SITU PILES
- p2(SCALE 1:150)
- 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
- p2RCC CRASH BARRIER
- p2DECK CONTINUITY
- p2RCC COLUMN PIER (TYP.)
- p21200# RCC CAST IN SITU PILE (TYP.)
- p2PRECAST PSC GIRDER (TYP.)
- p2WALL TYPE ABUTMENT
- p2LAUNCHING APRON
- p2FRL
- p2RCC COLUMN PIER
- p2RCC PILECAP
- p3READ THIS DRAWING IN CONJUNCTION WITH OTHER SHEETS OF THE SAME DRAWING NUMBER
Every crop it was read in — the drawing beside what the model took off it
Page 2
p02_r07Section
The merge put this crop under the item, but its reading names it differently — open the crop to see what it said.
1070 (SQ.) Distance from face to C/L of bearing (square)1236 (SK.) Distance from face to C/L of bearing (skew)80(SQ.) 92(SK) Expansion gap230 Deck slab thickness2650 Superstructure depth3500(SQ) Dimension at deck top (square)1500 Dimension2850 Dimension+9 more
p02_r02Elevation
- Existing ground / river bed profile×1dashed irregular lineNatural ground line through waterway
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_r09Cross Section
- Ground line / existing ground×1irregular line with hatchingcrossed by pier shaft
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
- Ground line / existing ground×1irregular line with hatch ticksGround surface crossing pier shaft
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_r07 section through wall abutment with bored pilesSection
- Existing ground line×1irregular lineShown with hatched ground symbols.
1070 (SQ.) — between C OF BRG. and C OF EXP. JOINT Distance from grid/centre of bearing (square)1236 (SK.) — between C OF BRG. and C OF EXP. JOINT Distance (skew)80(SQ.) 92(SK.) Expansion gap230 Deck slab thickness (top dimension)2650 Superstructure depth3500(SQ) Cantilever / dirt wall dimension1500 Dimension at girder web/diaphragm2850 Dimension from web to centre of bearing+9 more
p02_r09 section through column pier with pile cap and bored pilesSection
- Existing ground line×1irregular line with hatch ticksGround level indicated across the 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
- Existing/finished ground line×1irregular line with hatched ticksGround level indicated crossing the pier shaft
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_r02 cross section of deck and pile cap at pier p1Cross Section
- Existing ground / hatched strata linehatched lineShort hatched ground indication above pile cap level
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