Sustainability of Compressed Earth Block Construction: Comparative Analysis of

Compressed Stabilized Earth Block and Traditional Wood

Framed Single Family ResidencesDR. SHIDEH SHADRAVAN MATTHEW D. REYESDR. LISA M. HOLLIDAY DANIEL J. BUTKOKENNETH R. HINES JUVENAL HUIZARU N I V E R S I T Y O F O K L A H O M A

7 T H B I E N N I A L P R O F E S S I O N A L C O N F E R E N C E O F T H E A R C H I T E C T U R A L E N G I N E E R I N G I N S T I T U T E

Residential Construction

52ND ANNUAL INTERNATIONAL CONFERENCE OF THE ASSOCIATED SCHOOLS OF CONSTRUCTION

Residential ConstructionTrends• Footprint size• Types of construction• Market demand• Household energy consumption• Greenhouse gas emissions

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

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Slide 3

OU2 Houses are getting biggerStudent, 4/6/2017

OU3 Household E- bigger houses, and electronics being used, and due to thisa there are substantial green house gasesStudent, 4/6/2017

OU8 Current Landscape: the current housing condition and or trends.Student, 4/6/2017

CSEB vs TWF• Design• Manufacturing• Construction• Thermal properties

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

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Slide 4

OU4 Desing, manufacturing in particular to CSEB.Student, 4/6/2017

OU5 Thermal properties according to thermal resistance. (Previous research) NumbersStudent, 4/6/2017

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

CSEB TWF

Previous ResearchEarthen Design/Construction course• Multi Disciplinary• Primary focus• Student researchPublications

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

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Slide 7

OU9 Thsi is located within our own paper about the previous research.Student, 4/6/2017

OU10 Maybe speak baout afew of the things that the students have done previous research o (if you have time)Student, 4/6/2017

OU11 Not the two publicartions. previous research has been publisshed on this subject (they are pulled up in our own paper) Look at the papers.Student, 4/6/2017

OU12 You are basically providing a little bit of information to the peopel that have not been exposed to it.Student, 4/6/2017

BackgroundPartnership• Habitat for HumanityDesign• Proofs of concept• 8,000 CSEBP3 Award• CDs• PermitCompletionData collection

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

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Slide 8

OU13 (In Paper) the design development.Student, 4/6/2017

OU14 A Proof of concept, site retaining wall. dirt donated to make 8000 CSEB units. in 2008 they also presented in EXPO and won the ______.Student, 4/6/2017

OU15 Construction Documents. Ho thye had to met the municipal reqs to finalize...Student, 4/6/2017

CSEB residence

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

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Slide 9

OU16 Speak about the actual desing of the two house walls.Student, 4/6/2017

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

Wall Sections

Present ResearchHOBO monitors• Ambient temperature• Relative humidityeGuage system• Installation • kWh usageData collection

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

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Slide 11

OU17 Speak about each monitor and the process through which was done, how often and when.Student, 4/6/2017

OU18 All of this is in the methodology section of the paperStudent, 4/6/2017

OU19 Speak about the actual installation for this systemStudent, 4/6/2017

FindingsConditions• Ambient temperature• Relative humidityEnergy usage• CSEB vs TWF

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

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Slide 12

OU20 We monitored the conditions in order to validate the energy usage.Student, 4/6/2017

OU21 Speak about the results of the Egaauge system that is in the paper.Student, 4/6/2017

Findings

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

Sept. Oct.SCEB kWh Usage 231.07 63.22TWF kWh Usage 246.90 150.36

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EGUAGE DATASCEB kWh Usage TWF kWh Usage

ConclusionCSEB• Economical• Efficient• Competitive• GreenResearch continues• Additional data collection• Further analysis

7TH BIENNIAL PROFESSIONAL CONFERENCE OF THE ARCHITECTURAL ENGINEERING INSTITUTE

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Slide 14

OU22 Touch on each of these and speak about why it is such.Student, 4/6/2017

OU23 Speak about the conitnuoing research and how it will continue.Student, 4/6/2017