make it clear

computation rule

First, human conditions

1. Artificial earthwork excavation, silt and quicksand

2. Artificial digging trenches and foundation pit earthwork

3. Manual transportation of earthwork, silt and quicksand

4. Backfilling, tamping, site leveling and slope layout.

5. Artificial tree cutting, tree digging and turf shoveling.

6. Fixed plate

7. Manual excavation of embankment steps and cleaning of embankment base.

8. Cutting stones by hand

9 artificial chisel (cut) groove, foundation pit stone, stone ditch.

10. Manual paving and slope repair

1 1. Artificial stonework transportation

12. Manual digging pile

Second, the mechanical conditions

1. Mechanical excavation

2. Mechanical dredging of silt and quicksand

3. Mechanical loading of earthwork

4. Earthwork is transported manually.

5. Mechanically level the site, fill (stone) and roll it.

6. Mechanical drilling blasting flat cornerstone

7. Mechanical drilling blasting trench stonework

8. Rock excavation by mechanical drilling and blasting

9. Mechanical drilling of rock, concrete and reinforced concrete

10. Mechanical excavation of stone slag

1 1. Mechanical shipment of stone products

12. Man-machine stone transportation

13. presplitting blasting and drilling shock-absorbing holes

14. Foundation dynamic compaction scaffolding and component transportation

make it clear

computation rule

A, scaffolding

Second, the component transportation

1. Manual transportation of small parts

2. Mechanical transport parts

3. Construction of reinforced retaining wall and slope protection by manpower and two-wheeled parking lot.

make it clear

computation rule

I. Slope protection

1. Masonry slope protection

2. Masons cut slopes and fill stomachs

3. Lattice concrete slope protection

Second, the retaining wall

1. Masonry foundation

2. Masonry retaining wall

3. Masonry hat stones and railings

4. Transparent stone veneer

5. Concrete foundation

6. Concrete retaining wall

7. Concrete roof

8. buttress and cantilever retaining walls

9. Thin-walled concrete retaining wall

Three, slope anchorage and shotcrete

1. Soil nailing and mortar anchor

2. Slope shotcrete

3. Bolt and anchor cable

Four, other masonry engineering

1. Sand filter ditch and filter layer

2. Cushion

3. Masonry steps

4. Masonry steps, ladders and platforms

5. Stone surface processing

Tick off the seam

7. Settlement joint

8. Drainage hole road works

make it clear

computation rule

I. 1 Ri Road and Structure Demolition

1. Removal of asphalt pavement

2. Pavement milling planer planed asphalt pavement.

3. Demolition of cement concrete pavement

4. Remove other surface and bottom layers of the road.

5. Demolition of sidewalk squares, kerbs and kerbs.

6. Demolition of brick, stone and block masonry

7. Dismantle iron railings

Second, the foundation treatment

1. Planing the old pavement

2. Subgrade (groove) shaping

3. Subgrade blind ditch

4. Subgrade elasticity and soft soil treatment

Third, the road foundation

1. Lime and slag base

2. Even the Goushi base

3. Gravel base

4. Gravel middle (base) layer

5. pebble bed

6. Hand-placed sheet bottom layer

7. Slag bottom layer

8. Slag bottom layer

9. Lime, cinder and gravel (base)

10. Lime, fly ash, crushed (gravel) stone (base)

1 1. Cement lime stabilized gravel base

12. Cement stabilized gravel base

13. Cement stabilized macadam base

14. Commodity water stable layer

15. subgrade mixture transportation

Fourth, the pavement.

1. Simple pavement

2. Spray adhesive oil, base oil and sealing oil.

3. Asphalt surface treatment

4. Asphalt permeable pavement

5. Asphalt mixed through pavement

Step 6 spray asphalt oil

7. Black macadam pavement

8. Stir the asphalt mixture

9. Asphalt concrete pavement laying

10. Asphalt sand and asphalt macadam pavement

1 1. Modified asphalt (SMA) concrete pavement

12. Cement concrete pavement

13. expansion joint dowel bar system and installation

14. Expansion joint of cement concrete pavement

15. Cement concrete pavement maintenance

16. Cement concrete pavement reinforcement

17. Anti-skid grooves are carved on cement concrete pavement.

18. Rescue Control Center

19. Special surface treatment

20. Transportation of hot asphalt mixture

2 1. Transportation of cement concrete semi-finished products

Five, road ancillary works

1. mat

2. Erect the sidewalk square

3. Shoulder, Shoulder

4. Tree planting frame

5. Fabrication and installation of precast concrete guardrail

6. corrugated steel railings

7. Intermediate isolation pier

8. Sound insulation screen

9. Digest lime

10. Temporary transmission and water supply pipeline

Six, road traffic management facilities engineering

1. Cable protection tube

2. Benchmark installation

3. Installation of signboards

4. Install the line of sight inducer

5. lines

6. Arrow

7. Character marking

8. Overhead line installation

9. Installation of underground wiring

10. Installation of traffic lights

1 1. Transportation and postal facilities

12. Traffic isolation facilities

13. electronic police equipment system bridge project

make it clear

computation rule

A, pile foundation engineering

1. Rotary drilling rig drilling

2. Impact drilling rig punching

3. The winch has an impact cone.

4. Mud production

5. Digging pile concrete retaining wall

6. Grouting pile concrete

Second, the cofferdam project

1. earth-rock cofferdam

2. Bamboo cage cofferdam

3. Steel pile cofferdam

4. Steel sheet pile cofferdam

5. Steel boxed cofferdam

6. Build an island to fill your heart.

Third, open caisson engineering

1. Manufacture and assembly of open caisson

2. Open caisson floating, positioning and falling out of bed

3. Open caisson sinking

4. Open caisson filling

Fourth, masonry engineering

1. Masonry abutment

2. Masonry pier

3. Masonry arch ring

4. Masonry the side wall

Verb (abbreviation of verb) cast-in-place concrete project

1. Bearing platform

2. Support beams and crossbeams

3. Pier and abutment

4. Sota

5. Arch bridge

6. Box beam

7. Board

8. Plate girder

9. plate arch

10. Concrete joints and joint filling

1 1. widget

12. Bridge deck pavement

13. Bridge deck waterproof layer

14. bridge end transition slab

Six, prefabrication, installation engineering

1. Precast works

2. Installation works

Seven, steel engineering

1. Fabrication and installation of steel bars

2. Manufacture and installation of iron parts and tie rods

3. Fabrication and installation of prestressed reinforcement

4. Dismantle the temporary prestressed steel wire bundle

5. Install grouting pipe and grouting.

Eight, steel structure engineering

1. Fabrication of steel structure

2. Installation of steel structure

3. Off-site transportation of steel structures

4. Steel structure protection

IX. Other projects

1. Installation and removal of wooden cribs

2. Arch plate culvert arch cap bracket

3. Bridge bracket

4. Installation, removal and passage of hanging basket

5. Construction, tire removal and formwork

6. Chisel away the reinforced concrete at the top of the pile

7. Embedding steel lining

8. Track laying

9. Railway flat car transportation

10. Transport parts for flat trailer

1 1. Cable transportation of concrete members

12. metal structure lifting equipment

13. Cable lifting equipment

14. Large prefabricated base

15. Prestressed steel tension cold-drawn pedestal

16. Dismantle the tower crane

17. Install steel pipe railings and handrails.

18. Install the drain pipe

19. Install the expansion joint

20. Construction elevator

2 1. Move the template

2 2_ Installation and Demolition of Concrete Mixing Station (Building)

23. Tapered slope filler, arch filler and abutment back

Appendix 1 Reference Weight Table for Installation Equipment of Various Metal Structures in Tunnel Engineering

make it clear

computation rule

A, tunnel excavation and slag

1. Full-face excavation of flat tunnel

2. Full-face excavation of inclined shaft

3. Full-face excavation of shaft

4. Trench excavation in the tunnel

5. Slagging of tunnel flat hole

6. Slag of inclined shaft and tunnel

Second, the tunnel lining

1. Flat-hole concrete and reinforced concrete lining arch

2. Side walls lined with concrete and reinforced concrete in flat tunnels

3. Shaft concrete and reinforced concrete lining

4. Inclined arch concrete and reinforced concrete lining

5. Inclined shaft lining with concrete and reinforced concrete

6. Stone lining

7. Metal mesh and plastic waterproof layer

8. Waterproofing and drainage

9. Shotcrete support, mortar anchor and shotcrete platform

10. Material transportation in tunnel

1 1. Fabrication and installation of steel bars

12. Pre-support

Third, temporary works.

1. Annual amortization of tunnel ventilation pipe installation and disassembly

2. Annual amortization of installation and removal of feng shui pipeline in the cave.

3. Annual amortization of circuit installation and removal in the tunnel.

4. The amortized drainage project for laying and dismantling light rail inside and outside the tunnel.

make it clear

computation rule

A, pipeline, well, pool foundation

1. mat

2. Concrete pipeline foundation

3. Well, the Pool and Channel Foundation

Second, the pipeline laying

1. reinforced concrete pipeline laying

2. Laying high-density polyethylene winding pipe (hot melt interface)

3.UPVC pipeline laying (docking)

4. Double-wall corrugated pipe laying (socket interface)

5. Laying of glass fiber reinforced plastic sand pipe

6. Central median drainage

7. Pipeline closed water test

Three. Pouring and building wells and pools

1. Cast-in-place reinforced concrete well

2. Masonry manholes, joints and plastering

3. Brick, asbestos and concealed branch ditch masonry

Four. Cast-in-place, prefabrication, installation and other parts of wells and ponds

1. Fittings for cast-in-place reinforced concrete wells and pools

2. Precast reinforced concrete wells and pool fittings

3. Manufacture and installation of manhole covers and Jing Zuo.

4. Water inlet and rainwater grid

Step-by-step production and installation

6. Dismantle concrete or reinforced concrete pipes

7. Remove the metal tube

V ditches, culverts and canals

1. Cast-in-place concrete ditches, culverts and channels

2. Precast concrete ditches, culverts and canals

3. Masonry ditch, culvert and canal water supply project

make it clear

computation rule

First, the pipeline installation

1. Socket cast iron pipe installation (green lead interface)

2. Socket cast iron pipe installation (asbestos cement interface)

3. Socket cast iron pipe installation (expansion cement interface)

4. Socket cast iron pipe installation (apron interface)

5. Ductile iron pipe installation (apron interface)

6. Prestressed (self-stressing) concrete pipeline installation (apron interface)

7. Plastic pipe installation (bonding)

8. Plastic pipe installation (apron interface)

9. Connection between old and new cast iron pipes (lead-green interface)

10. Connection between old and new cast iron pipes (asbestos-cement interface)

1 1. Connection between old and new cast iron pipes (expansion cement interface)

12. Connection of old and new steel pipes (welding)

13. Pipeline pressure test

14. Disinfection and flushing of pipelines

Second, the pipeline anticorrosion

1. Ground centrifugal mechanical internal coating of cast iron pipe (steel pipe)

2. Artificial internal coating of cast iron pipe (steel pipe)

Third, pipe fitting installation

1. Installation of cast iron pipe fittings (green lead interface)

2. Installation of cast iron pipe fittings (asbestos cement interface)

3. Installation of cast iron pipe fittings (expansion cement interface)

4. Installation of cast iron pipe fittings (apron interface)

5. Installation of socket-type prestressed concrete converter (asbestos-cement interface)

6. Installation of plastic pipe fittings

7. Installation of diversion bolt

8. Saddle clamp installation

9. Two-in-one tee installation (green lead interface)

10. Two-in-one tee installation (asbestos cement interface)

1 1. Manufacture of straight carbon steel pipe

12. Installation of cast iron wall pipe

13. Composition and installation of flange water meter (with bypass pipe and check valve)

Four, pipeline ancillary structures engineering

1. Brick round valve well

2. Brick rectangular horizontal valve well

3. Brick rectangular water meter well

4. Fire hydrant well

5. Circular mud drain wet well

6. Pipe pier (retaining pier)

Verb (abbreviation of verb) water intake project

1. Casing installation in large mouth wells

2. Installation of radiation well pipe

3. Fabrication and installation of reinforced concrete seepage pipe

4. Infiltration canal filter material filling gas project

make it clear

computation rule

First, the pipeline installation

1. Installation of carbon steel pipeline

2. Installation of carbon steel plate coil

3.3 Installation. HDPE and plastic pipe

4. Laying a steel plate coil in the casing.

Second, the production and installation of pipe fittings "

1. Manufacture of welded elbow

2. Installation of elbow (reducer)

3. Tee installation

4. Take over by digging holes

5. Steel pipe bending

6. Installation of cast iron pipe fittings (mechanical interface)

7. Install blind plate (baffle)

8. Installation of steel-plastic transition joint

9. Manufacture and installation of rain ring cap

Third, the flange valve installation

1. Flange installation

2. Valve installation

3. Valve hydrostatic test

4. Disassembly, inspection, cleaning and grinding of low-pressure valve

5. Dismantling, inspection, cleaning and grinding of medium pressure valves

6. Installation of valve control device

Four, gas equipment installation

Manufacture and installation of long condensation water tank

2. Installation of voltage regulator

3. Installation of bristle filter

4. Installation of naphthalene oil separator

5. Install safety water seal and leak detector.

6. Installation of gas regulator

7. Installation of gas meter

Five, pipeline pressure test, purging

1. strength test

2. Air tightness test

3. Pipeline purging

4. Installation of sacrificial anode and test pile