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Topic 3 Infrastructure Maintenance & Rehabilitation Session 05-07 Matakuliah: S0902 – Manajemen Infrastruktur Tahun: 2010.

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Presentation on theme: "Topic 3 Infrastructure Maintenance & Rehabilitation Session 05-07 Matakuliah: S0902 – Manajemen Infrastruktur Tahun: 2010."— Presentation transcript:

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2 Topic 3 Infrastructure Maintenance & Rehabilitation Session 05-07 Matakuliah: S0902 – Manajemen Infrastruktur Tahun: 2010

3 Bina Nusantara University 3 Learning outcomes Mahasiswa dapat menghubungkan pemeliharaan dan perbaikan infrastruktur terkait dengan aspek- aspek yang mempengaruhi dalam upaya keberlanjutannya.

4 Bina Nusantara University 4 Mind Map ( Topic 3 )

5 Bina Nusantara University 5 Contents Maintenance Rehabilitation Infrastructure Alternatives

6 Maintenance  The action of keeping in effective condition, in working order, in repair ; deals with the specific procedures, tasks, instructions, personnel, qualifications, equipments and resources needed to satisfy the maintainability req. within a specific use environment. {Hudson,Infrastructure Management p.221]

7 Maintenance  Is that set of activities required to keep a component, system, infrastructure asset, or facility functioning as it was originally designed and constructed to function [Hudson,Infrastructure Management p.221]

8 Maintenance Subset of maintenance : [Hudson,Infrastructure Management p.231] 1.Preventive Maintenance 2.Corrective Maintenance 3.Routine Maintenance 4.Hard – time Replacement 5.On-condition Maintenance 6.Critical maintenance

9 Maintenance Relationship between subset maintenance as shown Corrective or Reactive Maintenance Hudson,Infrastructure Management p.232] Preventive or Proactive Maintenance On-condition Maintenance On-condition Maintenance Hard-Time Replacement Routine Maintenance

10 Subset of maintenance : 1.Preventive Maintenance : ( proactive maintenance ) is performed to retard or prevent deterioration or failure of a component or system 2. Corrective Maintenance : ( reactive maintenance ) is performed to repair damage and/or to restore infrastructure facilities to satisfactory operation, or function after failure

11 Maintenance Subset of maintenance : 3. Routine Maintenance : is any maintenance done on a regular basis or schedule. It is generally preventative in nature, but may be corrective. 4. Hard – time Replacement : ( HTR ) is replacement after a certain length of time, regardless of whether the component has failed or not. It is therefore a type of routine maintenance, but may also be corrective or preventive

12 Maintenance Subset of maintenance : 5. On-condition Maintenance : ( OCM ) is any maintenance done in response to condition- monitoring actions indicating impending deterioration or failure. By definition it is a type of preventive maintenance 6. Critical maintenance : is defined by some as the maintenance that must be done immediately to prevent imminent collapse or functional failure

13 Maintenance Maintenance standards treatments : 1.Preservation 2.Rehabilitation 3.Restoration 4.Reconstruction

14 Maintenance Preservation  the act or process of applying measures necessary to sustain the existing form, integrity and materials of historic property

15 Maintenance Restoration  the act or process of accurately depicting the form, features and character of property as it appeared at a particular period of time

16 Maintenance Reconstruction  the act or process of depicting by means of new construction the form, features and detailing of a non-surviving site, landscape, building, structure or object, for the purpose of replicating its appearance at a specific period of time and in its historic location.

17 Rehabilitation Rehabilitation : The act or process of making possible a compatible uses for a property through repair, alterations, and additions, while preserving those portions or features that convey its historical, cultural, or architectural values. [Hudson,Infrastructure Management p.233]

18 Rehabilitation Key ideas of Rehabilitation : [Hudson,Infrastructure Management p.233] 1. Use the property as it was used historically, or find a new use that minimize retention of distinctive features

19 Rehabilitation Key ideas of Rehabilitation : [Hudson,Infrastructure Management p.233] 2. Preserve the historic character. Do not make changes that falsify the historical development

20 Rehabilitation Key ideas of Rehabilitation : [Hudson,Infrastructure Management p.233] 3. Repair deteriorated features. Replace a severely deteriorated feature with a matching feature ( eg substituted materials )

21 Rehabilitation Key ideas of Rehabilitation : [Hudson,Infrastructure Management p.233] 3. Repair deteriorated features. Replace a severely deteriorated feature with a matching feature ( eg substituted materials )

22 Infrastructure Alternatives Infrastructure planning involves multiple ideas Infrastructure planning involves multiple tasks Infrastructure planning involves the identification of alternatives Infrastructure planning involves the comparison of alternatives

23 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Simple cost basis : –Construction cost –Investment cost –Annual Cost –Cost per unit of constructed infrastructure –Cost per unit of services or output –Present, future and annual value of a stream of costs over a specific period of service for an infrastructure facility

24 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Simple cost basis plus consideration of other Specified engineering factor, including : –Length of useful life –Quality of construction and durability of facilities –Associated problems of maintenance and operation –Susceptibility to unforeseen problems of construction, maintenance and operation –Flexibility of facilities for expansion and/or replacement in the future

25 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Life cycle cost basis ( Present value basis ) : –Costs only –Costs offset by savings to beneficiaries of facilities –Costs offset by savings ang by values of other types of benefits

26 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Cost basis including adjustment made for additional screening criteria: –Adjustment of estimates made by others of cost, capacity and output –Adjustment of estimates made by others to reflect sponsor’s special requirement –Adjustment of estimates made by others to reflect analyses of local and regional infrastructure system

27 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Additional preliminary cost-driven methodologies for state and local infrastructure system: –Routine maintenance and replacement decisions based upon engineering judgments as to a priorities and the availability of fund –Analyses based upon cost-effectiveness –Comparison of alternatives based upon additional measure of performance incl. effectiveness in providing services, reliability and cost

28 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Full Financial Analyses: –Development of arrangements to implement project, with term and conditions of financing. –Cost per unit of services product, and comparison with existing market prices and with willingness and ability to pay –Annual years analyses of all monetary input and output at market prices with inflation effect and subsidies.

29 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Economic Analyses ( or benefit cost analyses): –Year by year analyses off all cost and benefits in which monetary amounts are in terms of their economic values –Extended analyses that consider regional benefits that are in addition to direct benefits to users of project services and product

30 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Multi Dimensional Analyses: –Matrices, account of several categories for considering multiple attributes of alternatives –Display techniques that consider broad multiple objectives

31 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Multi Dimensional Analyses: –Mathematical model and methods designed to consider trade-off and produce an optimum alternative –Other decision-oriented methodologies such as AI ( Artificial Intelligence) based method or AHP ( Analytical Hierarchy Process )

32 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Special Studies: –Government agency formal protocol to perform the planning functions of identification, preliminary screening of alternatives

33 Infrastructure Alternatives Methods for comparing and Prioritizing [Goodman. Infrastructure Planning Handbook p 6.2] Special Studies: –Regional simulations and other types of system analyses having outputs in such terms as economic impact and/or degrees of attainment of specified goals or objectives


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