Mapa mental
T022 VM & VE

Mind map: VM & VE
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T022 VM & VE
Definition of VE
- Value engineering
- an organised approach aimed at providing the necessary functions at the lowest cost without a detri effect on qual, reliability, perform & delivery
- VE: used 2 correct decision when things go wrong
- Value = function/cost
Definition of VM
- VM - concerned with making explicit what value means to a client
- early stages of design e.g. 2 ensure the need 2 build is verified
- VM ensures that the right decisions r made the 1st time
6 step VE plan
- Information Phase
- Functional Analysis
- Creativity Phase
- Evaluation Phase
- Development phase
- Reporting Phase
- Best solution identified and rec made - written/ oral report
- detailed dev of remaining ideas - LCC techniques
- Reporting Phase
- Evaluate solutions (cost + feasibility) - list of options
- Screen ideas for acceptance, score remaining ideas on a scale and group ideas into categories. Devel p design scenarios, and selection criteria. Rat
- Development phase
- BRAIN STORMING
- Brainstorm ideas on how to improve the high cost, broken, or inadequately performed key functions.
- Evaluation Phase
- Diagram verifying correctness function definitions and showing interrelationships. identifies + separates in2 higher order
- What must the project do? What are he functions and how are they related?
- Creativity Phase
- Identify problem(s) 2 b solved, & gather info on b.ground, functions & req. of project. complete a FAST diagram
- Functional Analysis
- Information Phase
Value
- measure of worth; a relative measure of usefulness of something in relation to the cost paid for it.
What happens in the VE process?
- design team brought 2gether
- pool expertise
- higher chance of identifying + solving problems
- not a cost cutting exercise - as it would lead 2 a reduced qual + value
- design team brought 2gether
when doe VE/VM process occur?
- 1. Concept - VM w.shop 1
- 2. Feasibility - VM w.shop 2
- 3. Scheme design - VE
- Detailed design - VE
- in practice VE studies occur when things go wrong & limits ability 2 make better & more effective design solutions
- Detailed design - VE
- outline brief complete + costed - review schemes & score against weighted objectives
- assess capital cost 2 determine options 4 best value
- 3. Scheme design - VE
- define if there is a need 2 build, set objectives in a value tree
- 2. Feasibility - VM w.shop 2
- 1. Concept - VM w.shop 1
VE workshop
- can b 40hr w.shop or mini w.shops/ 2 day works shops
- 40 hr entire team/ neutral venue/ intensively wk on design proposals
- Mini: facilitator joins DT @ briefing stage & remains throughout.
- 2 day: most common in UK
- can b 40hr w.shop or mini w.shops/ 2 day works shops
limitations of VE
- assumes all parties have a common understanding being provided
- assumes all feasible design alt provide the same level of funct perform
Why is VM needed?
- provides a means 2 define the project clearly in relation 2 client objectives & business needs
- support decision making
- encourages innovative solutions
- provides a means 4 measuring value + demo that optimum value 4 money is achieved
Value Tree
- decision support tool: uses a tree-like graph/model of decisions & possible consequences, inc chance event outcomes, resource costs.
- used to help in brainstorming stage
- weighting can be applied to assist with scoring options
Advantages of VM
- need 4 new investment is verified & prj goals clearly identified
- obj & decisions: openly discussed
- Evaluation & re-evaluation framework - structured/ rigorous/ rational
- decisions supported by data
- accountability increased
- alt solutions - sought & considered
- g8ter confidence in business decisions
- potentially inc value 4 money
Informações
- Descrição
- T022 & T074 Mapa Mental sobre T022 VM & VE, criado por alison_patey0437 em 28-04-2013.
- Criado por
- alison_patey0437
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