CAD plane node diagram of lamp column embedded components of a 60m through concrete-filled steel tubular tied arch bridge

In this construction drawing design, a through concrete-filled steel tube simply supported tied arch bridge with a calculated span of 80m is adopted. The total length of the bridge is 86.1m (abutment tail~abutment tail), and two separate designs are adopted. The horizontal layout of a single deck is: 2.3m (sidewalk, railing)+4.5m (non motor vehicle lane)+2.5m (width of anti-collision wall and stiffening longitudinal beam)+16m (two-way four lane)+2.0m (width of anti-collision wall and stiffening longitudinal beam), and the full width of the deck is 54.6m.

Design load: automobile - over 20, checking load: trailer - 120; Design flood frequency: 1/100 of the bridge; 5X30m prestressed concrete box girder+(51+80+51) m through concrete-filled steel tube tied arch+5X30m prestressed concrete box girder. Deck width: main bridge: 2 × (0.25m railing+1.5m sidewalk+0.9m arch rib+0.5m crash barrier+clean 16m carriageway+0.5m crash barrier+0.9m arch rib), with double width spacing of 1m; Approach bridge: 2 × (0.25m railing+1.5m sidewalk+clean 16m carriageway+0.5m crash barrier), with a double width spacing of 4.0m. The superstructure of the main bridge adopts the through steel tube concrete tied arch, the arch piers are fixed, and the bridge span is (51+80+51) m double width bridge; The total length of the bridge is 488m. The main bridge and the approach bridge are provided with D-160 expansion joints, and the two abutments are provided with D-80 expansion joints. D-40 expansion joint with expansion capacity is set inside the arch at the main pier. The approach bridge pier adopts φ 140 reinforced concrete three column pier body, and φ 150 reinforced concrete bored pile foundation; The abutments on both banks are rib abutments, with bored pile foundation. Thin wall portal frame piers and φ 200 reinforced concrete bored pile foundations are used for the main bridge piers. The approach bridge is erected by the method of simple support first and then continuous. Plate rubber bearing or Teflon plate rubber bearing shall be adopted. The thickness of bridge deck pavement is 10 cm of concrete.

The geology of each stratum includes fill, clay, silt, silt mixed sand, coarse gravel sand, silty clay, medium coarse sand, residual sandy clay, completely weathered, strongly weathered, moderately weathered, slightly weathered granite. Φ j15.24-6, Φ j15.24-5 steel strands and metal bellows are used for prestressed steel strands of precast main beams.

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Design Criteria

● Self weight of structure: volume weight 26.5kN/m3;

● Phase II dead load: 12cm waterproof concrete is used for bridge deck pavement; Bridge deck pavement: q1=16 × 0.12 × 26=49.92kN/m; Crash barrier: q2=7.5kN/m; Sidewalk: q3=22.1kN/m; Total of the above: ∑ q=79.52kN/m;

● Vehicle load: urban level A;

● Number of lanes: two-way eight lanes;

● Multi lane reduction coefficient: 4 × 0.67=2.68;

● Vehicle impact coefficient: 1+20/(80+35)=1.173;

● Partial load coefficient: 1.2;

● Bearing settlement: designed as per 1cm settlement difference of partition pier;

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130 sheets in total, designed in 2005

Content introduction [Project overview] Main bridge structure: through concrete-filled steel tube tied arch bridge Calculation span: 54.92m Arch axis form: parabola rise span ratio: 1:3 Arch rib structure: concrete-filled steel tube structure, section form is dumbbell shaped, inclined inward 15 degrees into basket tie beam structure: 1.9x1.5m box, Prestress is used to balance the horizontal thrust of arch rib approach bridge: 13 meter span ordinary steel hollow slab simply supported beam structure substructure: U-shaped abutment is used for abutment, and expanded shallow foundation is also used for foundation [Technical Standard] 1. Bridge design load: car load: urban - Class A; Crowd load: 4 KN/㎡; 2. Design running speed: 40 km/h; 3. Bridge width: main bridge: 3.15 (sidewalk)+1.5 (arch rib)+0.85 (curb)+9 (traffic lane)+3.15 (sidewalk)+1.5 (arch rib)+0.85 (curb) ＝ 20m; Approach bridge: 5.5 (sidewalk)+9 (carriageway)+5.5 (sidewalk) ＝ 20m; 4. Vertical and horizontal slopes of bridge deck: vertical curves with R=2000, T=60, E=0.9m are set on the bridge deck, and the connection slope is 3%; The cross slope of the bridge deck is a two-way slope of 1.5%, and the sidewalk is provided with an inner slope of 1.0% (no slope is provided for the arch rib). 5. Seismic intensity: the basic seismic intensity at the bridge site is VI; 6. Navigation standard: no navigation, 50 year flood level: 86.67m; 7. Bridge crossing pipeline: telecommunications and electricity pass under the sidewalk, and other pipelines are not considered to cross the bridge due to structural constraints. [Data content] Plan of bridge site, general layout, general structural drawing of upper part of main bridge, construction sequence diagram of upper structure, structural drawing of arch rib, general structural drawing of wind bracing, structural drawing of suspender connection, general structural drawing of tie beam, structural drawing of tie beam prestressed tendon, structural drawing of tie beam common reinforcement, general structural drawing of middle cross beam and cantilever beam, structural drawing of middle cross beam and cantilever beam reinforcement General structural drawing of end crossbeam and cantilever beam, structural drawing of prestressed tendon of end crossbeam and cantilever beam, structural drawing of bridge deck and bridge deck connection of motorway, structural drawing of hollow slab reinforcement, structural drawing of sidewalk slab, structural drawing of longitudinal slope adjustment of approach bridge, layout drawing of main bridge support, structural drawing of bridge deck pavement reinforcement, structural drawing of expansion joint installation, general structural drawing of main bridge pier, reinforcement drawing of main bridge pier capping beam Bill of Quantity of Reinforcement Materials for Pier Capping Beam, Main Bridge Column and Foundation Reinforcement Drawing, General Structural Drawing of Abutment, Structural Drawing of Abutment Cap, Structural Drawing of Railing Reinforcement...... 41 CAD drawings in total, 2002 Structural Drawing of Hanger Connection One End Beam and Cantilever Prestress Drawing of Railing Bridge Deck Reinforcement Drawing of Bridge Deck Connection Structural Drawing of Abutment General Structural Drawing of Main Bridge Pier Structural Drawing of Wind Brace

This project is the famous Furong Bridge in Honghu area, with a deck width of 23.5m and a main span of 55+80+55 three span continuous through steel tube concrete tied arch bridge. The foundation of the whole bridge adopts the form of single pile barge and single column, and the column head is rigidly connected with the arch foot< br />

Drawing content: 50 drawings in total, including drawing list, design description of main bridge of Furong Bridge, bridge type layout, design drawing of main bridge construction loading procedure, general structural drawing of main bridge deck system, setting out drawing of main bridge side hole arch rib platform, and setting out drawing of main bridge middle hole arch rib platform.

Data Catalog Design Description Layout of Bridge Type (I)~(IV) Layout of Main Bridge Superstructure Cross Section (I)~(II) Coordinate Diagram of Middle Arch Rib Structure Diagram of Side Arch Rib Structure Diagram of Side Arch Rib (I)~(IV) Structural Diagram of Side Arch Rib (I)~(IV) Structural Diagram of Arch Rib Joint (I)~(IV) Structural Drawing of Middle Arch Transverse Bracing Structural Drawing of Side Arch Transverse Bracing Structural Drawing of Suspender (I)~(IV) General Structural Drawing of Suspender Beam Prestressed Steel Tendon Drawing of Suspender Beam Prestressed Anchor Sealing End Detail Structural Drawing of Suspender Beam Ordinary Reinforcement Drawing (I)~(II) Structural Drawing of Stiffening Longitudinal Beam Reinforcement (I)~(IV) Structural Drawing of Tie Bar (I)~(VII) Structural Drawing of Tie Bar Trough Frame General Structural Drawing of Bridge Deck Slab A Structural Drawing of Reinforcement (I)~(II) Structural Drawing of Reinforcement in Bridge Deck B (I)~(II) Structural Drawing of Deck Pavement of Main Span Structural drawing of 40 expansion joint embedded parts Structural drawing of 80 expansion joint embedded parts Structural drawing of 160 expansion joint embedded parts Structural drawing of expansion joint joint Layout plan of sidewalk of bridge deck system A~D general structural drawing of trough plate of sidewalk A~D structural drawing of trough plate of sidewalk Structural drawing of cover plate of sidewalk (I)~(III) Structural Reinforcement Drawing of Edge Stone of Approach Bridge Layout and Structural Reinforcement Drawing of Cover Plate of Approach Bridge Sidewalk Structural Reinforcement Drawing of Main Bridge Railing Structural Reinforcement Drawing of Approach Bridge Railing Structural Reinforcement Drawing of Main Bridge Drain Pipe Structural Drawing of Approach Bridge Drain Pipe Structural Drawing of Crash Barrier I General Structural Drawing of Crash Barrier I Reinforcement Structural Drawing (I)~(II) General Structural Drawing of Crash Barrier II Structural Drawing of Crash Barrier II Reinforcement (I)~(II) Structural Drawing of Foundation Reinforcement of Crash Barrier I Structural Drawing of 8m Approach Slab (I)~(III) Structural Drawing of Reinforcement Mesh at End Cushion of Approach Slab General Structural Drawing of 5 #, 8 # Piers (I)~(III) Structural Drawing of 5 #, 8 # Pier Arch Nodes (I)~(II) Structural Reinforcement Drawing of 5 #, 8 # Pier Shaft (I)~(II) Structural Reinforcement Drawing of 5 #, 8 # Pier Arch Foot (I)~(II) 6 # General Structural Drawing of 7 # Pier (I)~(III) Structural Drawing of 6 # and 7 # Pier Arch Nodes (I)~(III) Reinforcement Drawing of 6 # and 7 # Pier Shaft (I)~(II) Structural Reinforcement Drawing of 6 # and 7 # Pier Arch Foot (I)~(II) Structural Reinforcement Drawing of 5 #~8 # Pier Pedestrian Cantilever and Anti seismic Block Structural Reinforcement Drawing 5 #~8 # Pier Bearing Platform Reinforcement Structural Drawing 5 #, 8 # Pier Pile Foundation Reinforcement Structural Drawing 6 # Structural Drawing of Reinforcement for 7 # Pier Pile Foundation Structural Drawing of 1 #~4 #, 9 #~12 # Piers General Structural Drawing (I)~(II) Structural Drawing of Reinforcement for 1 #~4 #, 9 #~12 # Pier Capping Beam Structural Drawing of 1 #~4 # Pier Pile Column Reinforcement Structural Drawing (I)~(II) Structural Drawing of Reinforcement for 9 #~12 # Pier Pile Column (I)~(II) Structural Drawing of Pier Tie Beam Reinforcement Structural Drawing of Pier Pile Foundation Ultrasonic Testing Embedded Steel Pipe Layout Drawing of 0 # Abutment General Structural Drawing of 13 # Abutment General Structural Drawing of 0 #, 13 # Abutment Cap Reinforcement Structural Drawing of 0 #, 13 # Abutment Earwall, Back Wall, Bracket Reinforcement Structural Drawing of 0 #, 13 # Abutment Abutment Body Reinforcement Structural Drawing of 0 # Structural Drawing of Reinforcement for Pile Cap of 13 # Abutment Structural Drawing of Reinforcement for Pile Foundation of 0 # Abutment Structural Drawing of Reinforcement for Pile Foundation of 13 # Abutment Structural Drawing of Cone Slope of Abutment Structural Drawing of Steel Pipe Arch Rib Installation Diagram of General Structural Drawing of Water Pipe Support for Crossing Bridge (I)~(IV) Bill of Quantities for Bridge (I)~(II)

Content introduction [Project overview] Superstructure: the superstructure of the approach bridge on both banks is prestressed concrete continuous box girder, and the bridge span is arranged as a 5X30m double width bridge; The main bridge adopts through concrete-filled steel tube tied arch, and the bridge span is (51+80+51) m double width bridge; Substructure of the bridge with a total length of 488m: φ 140 reinforced concrete three column pier shaft and φ 150 reinforced concrete bored pile foundation are used for the approach pier; The abutments on both banks are rib abutments, with bored pile foundation. The piers of the main bridge are thin-walled portal frame piers, and the φ 200 reinforced concrete bored pile foundation box girder structure: the center height of the box girder is 1.5 meters, the beam center distance is 2.99 meters, the prefabricated width of the middle beam of the carriageway slab is 2.2 meters, the prefabricated width of the side beam is 2.75 meters, and the width of the wet joint is 0.79 meters. The middle web and bottom plate of the box girder span are 0.18 m thick, and the end web and bottom plate are 0.28 m thick. The main arch rib: the middle hole arch rib is a vertical dumbbell shaped section composed of two φ 900 × 14 mm round steel tube concretes, which are poured in the pipe, pumped and filled with 50 # concrete. Between the two arch ribs, three straight braces are set, which are composed of two φ 600 × 8 mm round steel tubes and steel webs; The side hole arch rib is a vertical dumbbell shaped section composed of two φ 750 × 12mm round steel tube concrete, and 50 # concrete is pumped and filled in the pipe. Two zigzag transverse braces are set between the two arch ribs, which are composed of two φ 500 × 8mm round steel tubes and steel webs [Design standard] 1 Design flood frequency: 1/100 of the bridge; 2. Deck width: main bridge: 2 × (0.25m railing+1.5m sidewalk+0.9m arch rib+0.5m crash barrier+net 16m carriageway+0.5m crash barrier+0.9m arch rib), with double width spacing of 1m; Approach bridge: 2 × (0.25m railing+1.5m sidewalk+16m clear carriageway+0.5m crash barrier), with double width spacing of 4.0m; 3. Basic seismic intensity: VII, fortification based on VIII; 4. Bridge longitudinal slope: the main bridge falls on the vertical curve of R=12000 m, and the left and right sides of the bridge deck elevation are all symmetrical. West bank longitudinal slope i=1.0%, east bank longitudinal slope i=- 1.0%; 5. Bridge deck cross slope: 2.0%. 6. Navigation standards: Consider the layout of navigable small yachts [Data content], the layout of the bridge type, the layout of the superstructure of the main bridge, the coordinate map of the middle arch rib, the coordinate map of the side arch rib, the structural map of the middle arch rib, the structural map of the side arch rib, the structural map of the arch rib joint, the structural map of the middle arch transverse brace, the structural map of the side arch transverse brace, the structural map of the suspender General structural drawing of suspender beam, prestressed steel tendon drawing of suspender beam, detailed structural drawing of prestressed anchor sealing end of suspender beam, ordinary reinforcement drawing of suspender beam, reinforcement structural drawing of stiffening longitudinal beam, tie bar structural drawing, tie bar trough frame structural drawing, general structural drawing of bridge deck, structural drawing of steel reinforcement of bridge deck A, structural drawing of reinforcement of bridge deck B, structural drawing of deck pavement of main span Main bridge carriageway Π - shaped plate support, construction loading procedure drawing, general structural drawing of upper part of 30m span box girder, layout plan and structural reinforcement drawing of sidewalk cover plate of approach bridge, structural reinforcement drawing of main bridge railing, structural reinforcement drawing of approach railing, structural drawing of main bridge drain pipe, structural drawing of approach drain pipe, general structural drawing of crash barrier I, structural drawing of crash barrier I reinforcement General structural drawing of anti-collision guardrail II, structural drawing of anti-collision guardrail II reinforcement, structural drawing of anti-collision guardrail I foundation reinforcement, structural drawing of 8m approach slab, structural drawing of mat reinforcement at the end of approach slab, general structural drawing of 5 ＃, 8 ＃ piers, structural drawing of 5 ＃, 8 ＃ pier arch nodes, 5 ＃, 8 ＃ pier shaft reinforcement drawing, 5 ＃, 8 ＃ pier arch foot structural reinforcement drawing, 6 ＃, 7 ＃ pier general structural drawing Structural Drawing of Arch Node of 6 # and 7 # Piers, Reinforcement Drawing of 6 # and 7 # Piers, Reinforcement Drawing of Arch Foot of 6 # and 7 # Piers, Reinforcement Drawing of Walkway Cantilever and Seismic Retaining Block of 5 #~8 # Piers, Reinforcement Structural Drawing of Bearing Platform of 5 #~8 # Piers, Reinforcement Structural Drawing of Pile Foundation of 5 # and 8 # Piers, Reinforcement Structural Drawing of Pile Foundation of 6 # and 7 # Piers, 1 #~4 # Piers General Structural Drawing of 9 #~12 # Piers...... There are more than 150 CAD drawings in total. Structural Drawing of Side Arch Rib Structural Drawing of Side Arch Transverse Brace Structural Drawing of Suspender Beam General Structural Drawing of Arch Rib Structural Drawing of Suspender Beam Prestressed Steel Strand Diagram of Steel Pipe Arch Rib Installation Schematic Diagram of Arch Rib Joint Structural Drawing of Cross bridge Water Pipe Support Tie Bar Structural Drawing of Approach Section Railing Data Including General Structural Drawing of Pier