PJAintro 2014 V1 Final

50 %
50 %
Information about PJAintro 2014 V1 Final
Science-Technology

Published on March 12, 2014

Author: adoubleb

Source: authorstream.com

Pipe Jacking: Pipe Jacking An introduction to pipe jacking prepared by the Pipe Jacking Association Pipe Jacking – General Arrangement: Pipe Jacking – General Arrangement Pipe Jacking is an integrated system linking: soils jacking shafts pipes shields jacking loads engineering Major Applications: Major Applications New sewerage and drainage construction Sewer replacement and lining Gas and water mains Oil pipelines Electricity and telecoms cable ducts Subways PowerPoint Presentation: Pipe Jacking PowerPoint Presentation: Pipe Jacking Microtunnelling: Microtunnelling Technical Benefits: Technical Benefits Inherent strength Smooth internal finish No secondary lining Fewer joints Watertight Inverts for combined systems Less settlement Minimal surface impact Fewer utility diversions Safety Benefits: Safety Benefits Inherently safer method Quicker installation Reduced labour input Utility strikes minimised Public interface reduced Reduced confined space man hours Sustainability: Environmental and socio-economic benefits: Sustainability: Environmental and socio-economic benefits Reduces disruption Reduces damage to services Maintains highway integrity 90% fewer vehicle movements Less spoil Less quarried material Reduced CO 2 emissions No secondary lining Economic alternative to deep open cut Socially acceptable Open trench vs Pipejacking: Open trench vs Pipejacking Open trench vs Pipejacking: Open trench vs Pipejacking Lorry Movements Carbon Calculator: Carbon Calculator Easy to use Options: - Feasibility - As designed - As built Open trench vs Pipejacking: Open trench vs Pipejacking CO 2 Savings – 100 metres Open trench vs Pipejacking: Open trench vs Pipejacking CO 2 Savings – 500 metres Machine Technology: Machines are available for pipe jacking in most ground conditions Machine Technology Machine Technology: Machines are available for pipe jacking in most ground conditions Backacters Machine Technology Machine Technology: Machines are available for pipe jacking in most ground conditions Backacters Open face cutter booms Machine Technology Machine Technology: Machine Technology Machines are available for pipe jacking in most ground conditions Backacters Open face cutter booms Tunnel boring machine Machine Technology: Machine Technology Machines are available for pipe jacking in most ground conditions Backacters Open face cutter booms Tunnel boring machine Earth pressure balance Machine Technology: Machines are available for pipe jacking in most ground conditions Backacters Open face cutter booms Tunnel boring machine Earth pressure balance Pressurised slurry Machine Technology Microtunnelling: Microtunnelling Fully guided machines Controlled from surface 1000mm id and below Non man entry Two options: Pressurised slurry Screw auger Advantages of Mechanisation : Advantages of Mechanisation Significantly safer working Efficient Hand arm vibration eliminated Quicker installation Ground support Remote control Risks mitigated Drive Lengths and Diameters - HSE Recommendations: Drive Lengths and Diameters - HSE Recommendations Laser Guidance: Laser Guidance Real-time line and level checks Maintains accuracy in difficult ground Allows remote operations Pipe Jacking Pipes: Pipe Jacking Pipes Concrete jacking pipes: BS EN 1916 Clay pipes: BS EN 296-7 and BS EN 12899: 2000 Installation forces are key Follow manufacturers recommendations Steel pipes: sleeves for pressure mains Site Investigation: Site Investigation Soil Conditions: Soil Conditions Research Projects at leading universities: Research Projects at leading universities University research programme initiated in 1986 – projects include: Laboratory testing of model jacked pipes Field testing of performance of pipes Finite element analysis of concrete jacking pipes Full scale testing of concrete pipes Soil conditioning and lubrication materials Field testing of soil conditioning and lubrication methods Slurry management Guide to Best Practice: Guide to Best Practice Soils investigation Excavation systems Temporary and permanent works Jacking lengths and friction forces Best installation practice Worked examples and checklists Additional Applications: Additional Applications Box Sections Subways Roadways Other uses Jacked arches Bridge slide foundations Summary: Summary Engineering integrity Low capital costs Low maintenance Cost-effective Safe installation Environmental benefits Reduced CO 2 emissions Extensively used 150mm to 3m diameters Long drive lengths Engineering performance Pipe Jacking Association: Pipe Jacking Association 10 Greycoat Place, London SW1P 1SB Tel: 0845 070 5201 Email: andrew.marshall@pipejacking.org Website: www.pipejacking.org

Add a comment

Related presentations

Related pages

PJAintro 2014 V1 Final - Pipe Jacking

Pipe Jacking –General Arrangement Pipe Jacking is an integrated system linking: • soils • jacking shafts • pipes • shields • jacking loads ...
Read more

Volkicar V1 Challange - Final Race for 2014 in Sofia - YouTube

The final race of V1 Challange championship in Bulgaria which took place at IKEA Sofia's parking lot on 09.11.2014. Some extra show was done for ...
Read more

Survive the 25 2014 Final V1 - YouTube

Survive the 25 2014 Final V1 PJ Losey. Subscribe Subscribed Unsubscribe 27 27. ... Lessons in Deception Live 1/25/2014 Bury the Hatchet Tour ...
Read more

Diversa preliminary final report 2014 v1

Diversa Limited Preliminary Final Report for the year ended 30 June 2014 Diversa Limited and its controlled entities DIVERSA LIMITED ABN 60 079 201 835
Read more

digital tv on pc 2014 v1.4 final fully activated lifetime ...

digital tv on pc 2014 v1.4 final fully activated lifetime - download at 4shared. digital tv on pc 2014 v1.4 final fully activated lifetime is hosted at ...
Read more

NPRG FINAL 27 Sept 2014 V1.0 - British Gymnastics

Acrobatic Gymnastics ! National Planning and Review Meeting! 27th September 2014! 1
Read more

Q2 2014 Dividend Release v1 FINAL - CIBC

Toronto, ON – May 29, 2014 – CIBC (TSX: CM; NYSE: CM) announced today that its board of ... Microsoft Word - Q2 2014_Dividend Release v1 FINAL.docx
Read more

ICT Strategy 2011-2014 - South Derbyshire District Council

South Derbyshire District Council ICT Strategy 2011-2014 SDDC ICT Strategy 2011-2014 v1 final Page 7 of 57 1.3 Relationship with other strategies and plans
Read more

Official Basketball Rules 2014 Basketball Equipment - FIBA

Official Basketball Rules 2014 . Basketball Equipment . As approved by . FIBA Central Board Barcelona, Spain, 2nd February 2014 . Valid as of 1. st ...
Read more