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Filtering by: Subject Wood poles -- Measurement Remove constraint Subject: Wood poles -- Measurement Degree Field Forest Products Remove constraint Degree Field: Forest Products

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List Gallery Masonry

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Serviceability of Douglas-fir marine piles and control of their deterioration

Creator:

Helsing, Guy Gustav

Abstract:

In an exploratory survey of the serviceability of wood in the marine environment in the Pacific Northwest, pressure-creosoted piling with tops protected from wetting by the superstructure provided 40 and more years of service and showed little or no indication of deterioration. The service life of these piling is still...

Resource Type:

Masters Thesis
Pressure measurement in wood as a method to understand impregnation processes : conventional and supercritical carbon dioxide

Creator:

Schneider, Philip F.

Abstract:

Two approaches to improving wood treatability include the modification of pressure schedules during conventional liquid treatments and the use of supercritical fluids (SCFs). In both of these techniques, pressure differences are important for transporting materials into wood. The level of pressure and its change during SCF treatments are also important...

Resource Type:

Dissertation
Microfungi of preservative treated Douglas-fir poles before and after fumigant treatment

Creator:

Giron, Magdalena Y.

Abstract:

See pdf

Resource Type:

Dissertation
Dielectric properties of defects on wood surfaces

Creator:

Forrer, Johannes B.

Abstract:

Raw material costs and limited material availability and quality have created significant interest in and opportunities for the application of nondestructive evaluation techniques to improve wood processing technologies. The incentives come from the desire to 1) manufacture the highest valued product, 2) conserve the amount of raw material used, 3)...

Resource Type:

Dissertation

Full Text:

DOUBLE RESONANT TECHNIQUE FOR THE MEASUREMENT OF DIELECTRIC PROPERTIES OF WOOD 127 Appendix 2 DIELECTRIC
Correlation between mechanical strength of wood and annual ring characteristics in Douglas-fir juvenile and mature wood

Creator:

Choi, Allen Siu Chung

Abstract:

See pdf

Resource Type:

Masters Thesis

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Academic Affiliation

Forest Products5

Advisor

Funck, James W.1
Graham, Robert D.1
Mckimmy, M. D.1
Morrell, J. J.1
Morrell, Jeffrey J.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1981 to 2000

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Committee Member

Gartner, Barb1
Levien, Keith1
Milota, Mike1
Olsen, Eldon1
Rochefort, Skip1
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Creator

Choi, Allen Siu Chung1
Forrer, Johannes B.1
Giron, Magdalena Y.1
Helsing, Guy Gustav1
Schneider, Philip F.1

Date

Date range begin – Date range end

Current results range from 1980 to 1999

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Decade

1990-19992
1980-19893

Degree Field

Forest Products[remove]5

Degree Level

Doctoral3
Master's2

Degree Name

Doctor of Philosophy (Ph.D.)3
Master of Science (M.S.)2

Language

English [eng]5

Non-Academic Affiliation

Oregon State University. Graduate School5

Peer Reviewed

No3

Resource Type

Dissertation3
Masters Thesis2

Rights Statement

Copyright Not Evaluated5

Subject

Wood -- Preservation2
Wood poles2
Dielectric measurements1
Douglas fir -- Morphology1
Pressure -- Measurement1
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