Upload
infrary
View
776
Download
2
Tags:
Embed Size (px)
DESCRIPTION
Louhintapäivät
Citation preview
www.normet.comwww.normet.com
FOR TOUGH JOBS UNDERGROUND
The preferred partner to our underground mining and tunneling customers in delivering safe, integrated solutions that continuously improve the processes for efficient and effective excavation, maintenance and operation of underground mines and tunnels to the benefit of our clients and society.
Normet Company Presentation March 2014
NORMET VISION
2
We are committed to developing and supporting robust, sustainable solutions for the underground mining and tunneling industries that enable our clients to excel with:
Improved safety.Increased productivity and faster cycle times.
We achieve that by:Employing people with industry-leading skills who actively listen to our clients' needs and are passionate and inspired about our work.Continuously seeking to improve the processes of our customers.Caring for our clients by providing local, hands-on support.Rolling our sleeves up to solve problems, optimize processes and maximize productivity and safety.Developing innovative, quality products which enable the industry to work harder and smarter.
Normet Company Presentation March 2014
NORMET MISSION - Our activities and offering
3
Demanding solutions for selected customer processes in underground mining and tunnelling.
Fulfill our customers’ needs by exceeding their expectations.
Over 50 years of experience in the industry.
Over 10,000 delivered machines.
Services throughout the entire lifecycle of our products.
Global operation with over 900 business professionals.
Normet Group‘s 2013 turnover EUR >210 Mio.
Normet Company Presentation March 2014
NORMET IN A NUTSHELL
4
Normet Company Presentation March 2014
NET SALES
5
One-stop-shop for our customers
Normet Company Presentation March 2014
SOLUTIONS OFFERING – with added value to our customers
6
UK – Project success – CrossrailLouhinta‐ ja Kalliotekniikkapäivät 9‐10.10.2014
7
8
Crossrail Overview
› Big train set, not a metro› £14.8bn construction cost› 2018 planned opening date› 42km main Crossrail tunnels› 8 underground stations, 5 in sprayed concrete (270,000m3)› 4,500,000t of excavated material
9
Crossrail ‐ London
Crossrail Details
› The tunnels will weave their way between existing underground lines, sewers, tunnels and building foundations from station to station at depths of up to 36m.
› Two different techniques Tunnel Boring Machines – 6.6m diameter tunnels Sprayed Concrete Lining ‐ larger platform tunnels at stations
› C300 ‐ Royal Oak to Farringdon (2 x 6.2km)› 7.2m OD TBM, 6.6m ID Segments› ~ 50,000 m3 backfill grout› Sprayed concrete works› Injection and repair works
10
Normet UK Crossrail Activities
11
Sprayed concrete works
We are proud to provide 60% of the SCL solutions
12
C300 – TBM drives X (BFG)C410 – Bond Street & TCR Stations (SCL)C435 – Farringdon Station (SCL)C310 – TBM Tunnel Crosspasages (SCL)
The important balancing act
Safe ground support Durability
Fast setting to build thick layers
Rapid early strength development for stability
Continuous strength development after 28 days
Robust mix design
As economical as possible
Achieve permanent load case material strengths
Be chemically stable
Have a low permeability
Low/no shrinkage cracking
Good surface finish to receive spray membrane
A balance between performance and cost
Aesthetics
Normet Support and problem solving forCROSSRAIL C410 and C435: BFK JV SCL – Layering issue in flexural strength test panels
14
Problem solving
Kuvaa ei voi näyttää nyt.
Normet Spraymec 8100 – Cut panels
15
Kuvaa ei voi näyttää nyt.
Normet Spraymec 8100 machine at Fisher Street tests:J2 achieved with 6% (left) and 10% (below) accelerator. Small Stripe shown on 10% panel, but otherwise all panels showed marked improvement.
Kuvaa ei voi näyttää nyt.
Trials and Application at Fisher Street site
16
TamSeal 800
Kuvaa ei voi näyttää nyt.
Crossrail and other important projects
17
Injection and ground engineeringKuvaa ei voi näyttää nyt.
Crossrail BFKPre Cast Segment repairs & Leak Sealing. Damp Patches & cracks in SCLMaterial Supplied:TamPur 150TamAcryl 2000TamRez 220TamRez 310
18
Kuvaa ei voi näyttää nyt.
Injection and ground engineering
CrossRail ‐ Dragados Sisk JVMajor leak washed 100 cube of sand from under tunnel 2 weeks injection work to stop water, we opened especially on Sundays to supply material Value approx. £30,000Following on from this Tempo PCE have now secured all injection work on C305 (started yesterday)
19
Kuvaa ei voi näyttää nyt.
Injection and ground engineering
Kuvaa ei voi näyttää nyt.
TITRITamPur 130TamAcryl 2000
TITRITamPur 100
TITRITamPur150
TamRez 220TamPur 150
TITRITamRez 210TamPur 170
Crossrail Station Boxes
TITRITamPur 130
TITRITITRI
TamPur 100TamPur 125TamPur 150
TamPur 100TamAcryl2000
Kuvaa ei voi näyttää nyt.
Connaught TunnelForming part of CrossrailMaterials used:RI Injection TubeMFCTamPur 100TamPur 150TamCrete 40HBContractors Supplied:Joseph GallagherFreyssinetJ Coffey(Should hear tomorrow on I Gap system for repairs to bomb damaged section £20,000 of TamPur 150)
21
Rehabilitation & Maintenance
Thank youKuvaa ei voi näyttää nyt.