f289a69613668247a0caef6f3b573bb0.ppt
- Количество слайдов: 26
1 Matti Piispanen: Brosituationen i Finland Finska broar Finska Vägadministration i dag Broadministration Brounderhåll Senaste vägprojekter Dansk Brodag 2006 28. 03. 2006 / MPi
2 Bridges on Public Roads 1. 1. 2006 n n n Total length of public road network 78 000 km 14 283 bridges including 2 929 culverts Total deck area 3, 55 million m 2 Total length 350 km The replacement value of the bridge stock is 4, 4 Milliard € Dansk Brodag 2006 28. 03. 2006 / MPi
3 Typical Finnish Bridges n n Concrete frame as an underpass n Dansk Brodag 2006 Concrete slab as a flyover Composite bridge as a strait crossing 28. 03. 2006 / MPi
4 Largest Bridges Raippaluodon silta, Mustasaari Leght/span/area (m / m 2) 1045 / 250 / 12540 Tähtiniemen silta, Heinola 925 / 165 / 20929 1993 Kärkisten silta, Korpilahti 788 / 240 / 9456 1997 Saimaan silta, Puumala 781 / 140 / 10153 1995 Lapinlahden silta, Helsinki 597 / 125 / 10202 1965 Mansikkakosken silta, Imatra 557 / 75 / 12874 1973 Suvantokadun silta, Joensuu 542 / 50 / 7581 1974 Tervolan silta, Tervola 494 / 72 / 4813 1975 Kirjavanjärven silta, Vihti 481 / 18 / 5293 1976 Kaitaisten silta, Taivassalo Dansk Brodag 2006 Bridge Constr 477 / 90 / 4078 1982 28. 03. 2006 / MPi 1997
5 Material Distribution of Bridges on Public Roads Dansk Brodag 2006 28. 03. 2006 / MPi
6 Age Distribution of Bridges Dansk Brodag 2006 28. 03. 2006 / MPi
7 Finnish Road Administration L U T Ka. S H SK Ke. S V O L n Uusimaa Turku Kaakkois-Suomi Häme Savo-Karjala Keski-Suomi Vaasa Oulu Lappi V Vaasa Central administration in Helsinki (250) n Rovaniemi n n Oulu n O n 9 Road Regions (750) n Ke. S Kuopio T H Turku U n n Jyväskylä Tampere SK Ka. S Kouvola Administration Ordering (R&D, Instructions etc) Expert help to road districts National duties Operation Ordering (Design, Construction) Out-house n n n Consulting (R&D, instructions etc) Design Construction Helsinki Dansk Brodag 2006 28. 03. 2006 / MPi
8 Finnra Organisation History 1986 - Dansk Brodag 2006 1986 n The Finnish Roads and Waterways Administration n 13 road districts 1990 n The Finnish Road Administration, Finnra n Waterways under the Finnish Maritime Administration 1992 n Nine road districts 1998 n Central Administration and Production (internal) 2001 n From Production to a state owned company: The Finnish Road Enterprise, separeted from Finnra 2005 n New organisation inside Finnra n The Finnish Road Enterprise in open competition 28. 03. 2006 / MPi
9 Finnra personnel 1980 - 2001 Production 4000 Administration 1100 Dansk Brodag 2006 3000 1000 goal ? 850 28. 03. 2006 / MPi
10 Bridge tasks in Finnra 2006 Central administration in Helsinki Personnel ca 25 n n n n Bridge policies Tecnical requirements for bridges Technical support to road districts Inspection of bridge plans Managing R&D upkeep and developement of IT-systems Statistics Road districts (9) around Finland Personnel ca 15 Managing of inspections n Managing of maintenance works n Managing of construction works n n Datainput to BMS Inspections, Maintenance and Construction works by private partners Dansk Brodag 2006 28. 03. 2006 / MPi
11 The Finnish Bridge Management n Policy n n n Inspection of bridges n n n Inspection types Bridge Inspectior Qualifications BMS (Siltarekisteri) n n n Maintenance strategy Yearly Budget and Targets Reference group for modelling Network Level BMS Project Level BMS Programming of the works n n Dansk Brodag 2006 Road district BMS 28. 03. 2006 / MPi
12 Maintenance Strategy No bridges with limited load on main roads n Number of bridges with limited load is decreasing n Bottleneck bridges on heavy vehicle routes repaired n Rehabilitation of the bridges under low traffic might be postponded n Yearly targets and budgets are set from u The Ministry of Transport and Communications Finland u The Finnish Road Administration, Central Administration Dansk Brodag 2006 28. 03. 2006 / MPi
13 Number of Bridges in Very Bad Condition in 1991 -2004 Dansk Brodag 2006 28. 03. 2006 / MPi
14 Budget Needs for Bridge MR&R Dansk Brodag 2006 28. 03. 2006 / MPi
15 Developement of the finansing gap with different inputs (Yearly need) Dansk Brodag 2006 28. 03. 2006 / MPi
16 Bridge Inspection Types for common bridges Acceptance inspection n by the costructor and the owner, bridge designer etc. Annual inspection n by road foremen General inspection (every 5 -8 years) n by certified bridge inspectors Underwater inspection n Dansk Brodag 2006 by certified bridge inspectors 28. 03. 2006 / MPi
17 Bridge Inspection Types for special bridges Basic inspection (Reference bridge group and large bridges) n by certified bridge inspectors with B. Sc. , M. Sc. or higher examinations Special inspection (for problematic bridges) n by bridge specialists with M. Sc or higher examinations Intensified monitoring n Dansk Brodag 2006 by road foremen or certified bridge inspectors 28. 03. 2006 / MPi
18 Bridge Inspector Qualifications Bridge Inspector Examination § Theoretical period of 4 days § Working on the bridge site and examination period of 2 days Basic course in Bridge Register use § 2 days § Requirement for getting updating rights of the Bridge Register Advanced Yearly Training Day § One day ”calibration” of inspectors § General inspection of two bridges as a test, model result of the inspections is given and discussed § Personal quality points are given. Repeated weak test results lead to loss of the certificate Dansk Brodag 2006 28. 03. 2006 / MPi
19 Reference Bridge Group for Modeling A purposive sample of 106 bridges and 26 steel culverts representing the whole bridge stock Aim of the reference bridges n n Dansk Brodag 2006 To improve knowledge of bridge age behaviour and durability To improve BMS deterioration models 28. 03. 2006 / MPi
20 Bridge maintenance n Present method Bridge engineer (1. . 2/road district) n n n orders inspections plans the works according to BMS, budgets etc orders the bridge repair plans orders the maintenance works spot checks the quality of maintenance works (or orders it) New ideas 1, "Maintenance manager" Bridge engineer orders from the consultant: n n n inspections (or managing the inspections) preparation of the work programme bridge repair plans, if not included in repair contract preparation of the tender documents quality control and orders the (inspections), maintenance works and follows the quality of the consultant Dansk Brodag 2006 28. 03. 2006 / MPi
New idea 2, Bridge service Contract, SILTOPA 21 Tried in Oulu spring 2006 • Contract time 5 years, ca 300 bridges • 4 good offers but prices 10 -15% too high • Risk too high? Dansk Brodag 2006 28. 03. 2006 / MPi
E 18 Muurla - Lohja n Includes n n 22 51, 3 km motorway 7 tunnels (5, 2 km) 48 bridges PPP -project n n n n life cycle model Design-Build-Finance-Operate 25 years 4 offers, winner Ykköstie Oy Estimated savings 5 -20 M€ + early opening Construction time 2006 -2009 Contract price 638 M€, contruction works 299 M€ Yearly payments according to recieved service (availability, funktionality, durability) Dansk Brodag 2006 28. 03. 2006 / MPi
Vuosaari Harbor project (VUOLI) Dansk Brodag 2006 23 28. 03. 2006 / MPi
24 Basic data of Vuosaari Harbour quay length 3. 6 km berths 15 to 20 capacity 12 million ton /year fillings 12 million ton jobs 1000 area 150 hectares business park 73 hectares filling area 90 hectares costs 260, 6 million € Ready 2008 Dansk Brodag 2006 28. 03. 2006 / MPi
25 Harbour Road harbour road 2. 5 km Porvarinlahti tunnel 1. 6 km improvement of Ring III 1. 0 km improvement of Itäväylä 1. 4 km light traffic routes 3. 8 km bridges 11 pcs noise barriers Harbour road 4. 1 km ramps Ring III 2. 1 km costs Dansk Brodag 2006 33. 0 million € 28. 03. 2006 / MPi
26 Harbour Rail single track Labbacka tunnel 19 km 0. 6 km Kerava tunnel 13. 5 km bridges 4 pcs noise barriers 1. 1 km costs Dansk Brodag 2006 157, 3 million € 28. 03. 2006 / MPi
f289a69613668247a0caef6f3b573bb0.ppt