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What is Research

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Canary Wharf station box. Uncertainty about real loads in temporary propping systems ... of temporary prop loads at Canary Wharf underground station, east London. ... – PowerPoint PPT presentation

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Title: What is Research


1
What is Research?
  • Professor Michael J Griffin
  • Professor William Powrie

2
What is Research?
  • Research involves studying something and trying
    to discover facts about it.
  • Research may involve discovering something that
    someone already knows.
  • The first step may be to find out whether it is
    already known.

3
Consultancy and research
research
research
Desired knowledge
New understanding
consultancy
INDUSTRY Current knowledge
ACADEMIA Current understanding
4
Consultancy and research
Desired knowledge
New understanding
ACADEMIA Current understanding
INDUSTRY Current knowledge
research
consultancy
5
Other University benefits from collaboration
Desired knowledge
New understanding
INDUSTRY Current knowledge
ACADEMIA Current understanding
experience knowledge facilities problems questions
.
6
Timescales
2020 knowledge
New understanding
2015 knowledge
New understanding
2010 knowledge
2009 knowledge
New understanding
2008 knowledge
INDUSTRY 2007 knowledge
ACADEMIA 2007 understanding
7
University research and consultancy
Measure the ride in a vehicle
8
University research and consultancy
How do I measure the ride in a vehicle?
Measure the ride in a vehicle
Consultancy
Research
9
University research and consultancy
Is there a better way of predicting vehicle ride?
How do I measure the ride in a vehicle?
Measure the ride in a vehicle
Consultancy
Research
10
Contacts and communication
11
Scientific method
  • Science seeks to increase understanding
  • Understanding is represented in models
  • A model allows predictions hypotheses
  • Hypotheses are tested in experiments
  • If the results support the hypothesis, confidence
    in the model is increased
  • Otherwise the model is adjusted to account for
    the new findings
  • This yields ever better models better
    understanding.

12
Scientific method
  • The process of testing a hypothesis may also give
    useful measurements ...
  • but measurements with no model do not advance
    understanding.
  • Research is about developing better understanding
    (i.e. better models).

13
What is Research
  • Industry sometimes needs information (e.g.
    measurements) needed to test hypotheses.
  • Industry and universities may benefit in
    different ways from the same study.
  • We may have
  • different motivations,
  • different timescales, and
  • different definitions of research
  • but we think we need each other.

14
  • Professor William Powrie

15
Frascati definition of research
  • Research and experimental development (RD)
    comprise
  • creative work undertaken on a systematic basis in
    order to increase the stock of knowledge,
    including knowledge of man, culture and society,
    and
  • the use of this stock of knowledge to devise new
    applications.

16
Frascati definition of research (2)
  • RD covers three activities
  • Basic research is experimental or theoretical
    work undertaken primarily to acquire new
    knowledge of the underlying foundation of
    phenomena and observable facts, without any
    particular application or use in view.
  • Applied research is also original investigation
    undertaken to acquire new knowledge. It is,
    however, directed primarily towards a specific
    practical aim or objective.
  • Experimental development is systematic work,
    drawing on existing knowledge gained from
    research and/or practical experience, that is
    directed to producing new materials, products or
    devices, to installing new processes, systems and
    services, or to improving substantially those
    already produced or installed.

17
Requirements for a PhD
  • Discovery of new knowledge (facts), and/or
  • Exercise of powers of critical appraisal
  • (i.e. you can do research through the
    re-interpretation of existing knowledge)

18
New Knowledge
  • New to my client
  • New to me
  • New to the planet

19
Research g Consultancy
  • Fundamental, blue skies research with no
    immediate application
  • Generation of new knowledge to solve a generic
    class of problem
  • Advice on specific projects in ways that give
    rise to new science
  • Application of known science to a specific
    problem (consultancy)

20
And you have to ask the right question
  • The right questions are
  • Not too broad
  • Amenable to scientific investigation

21
Example Monitoring prop loads at JLE Extension
stations at Canary Wharf and Canada Water
  • Uncertainty about real loads in temporary
    propping systems
  • Research-quality monitoring led to
  • Full understanding of factors governing the loads
  • Knowledge of how these can be taken into account
    in design
  • EPSRC grant supported by the contractor Prop
    loads in large braced excavations
  • 103k from EPSRC plus contributions-in-kind from
    industry

Canary Wharf station box
22
Example Monitoring prop loads at JLE Extension
stations at Canary Wharf and Canada Water
  • Papers
  • Use of vibrating wire strain gauges to measure
    loads in tubular steel props supporting deep
    retaining walls. M Batten, W Powrie, R Boorman,
    H-T Yu and Q Leiper. Proceedings of the
    Institution of Civil Engineers (Geotechnical
    Engineering) 137(1), 3-13, January 1999. ISSN
    1353 2618
  • Comparison of measured and calculated temporary
    prop loads at Canada Water station. W Powrie M
    Batten. Geotechnique 50(2), 127-140, April 2000.
    ISSN 0016 8505
  • Measurement and analysis of temporary prop loads
    at Canary Wharf underground station, east London.
    M Batten W Powrie. Proceedings of the
    Institution of Civil Engineers (Geotechnical
    Engineering) 143(3), 151-163, July 2000. ISSN
    1353 2618. Awarded the Institution of Civil
    Engineers Telford Medal 2001

23
Example Monitoring prop loads at JLE Extension
stations at Canary Wharf and Canada Water
  • Results incorporated into CIRIA Report C517,
    Temporary propping of deep excavations guidance
    on design. D Twine and H Roscoe. (1999)

24
  • Thank you for listening
  • Any questions?
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