Pamphlets on Forestry, Volume 281991 |
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... surface deterioration characterized by matted white fibers present on the surface of the wood . It occurs generally in those portions of the towers covered by flowing water , such as the fill . In this instance , lignin is selectively ...
... surface deterioration characterized by matted white fibers present on the surface of the wood . It occurs generally in those portions of the towers covered by flowing water , such as the fill . In this instance , lignin is selectively ...
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... surface deterioration usually will not shorten the service life of the tower to less than 20 years . Higher chlorine residuals and / or more alkaline circulating water may be expected to increase surface deterioration markedly . 3. The ...
... surface deterioration usually will not shorten the service life of the tower to less than 20 years . Higher chlorine residuals and / or more alkaline circulating water may be expected to increase surface deterioration markedly . 3. The ...
Page 156
... surface of the squares in the pile than on the other three surfaces . Dipping of the squares in the preservative is the most effective treatment in the case of fast surface impregnation ; indeed , it has given satisfactory results in ...
... surface of the squares in the pile than on the other three surfaces . Dipping of the squares in the preservative is the most effective treatment in the case of fast surface impregnation ; indeed , it has given satisfactory results in ...
Contents
List of Figures | |
OBJECTIVES AND METHODS OF THE STUDY | |
Physiographic Regions | |
9 other sections not shown
Common terms and phrases
acid anden angreb arbejde average avons Berkeley Berkeley blev brænde CALIFORNIA LIBRARY caractéristiques cellulose chimney CHLORINE civilingeniør Claypan collage colles cooling tower cuisson d'humidité d'une dampede danske derfor deux Douglas fir dypning emner enkelte essais être fait farm construction farmers fire fire-stopping firkanter flue følge følgende Forest Forestry forhold forskel forskellige Forskningsudvalg forsøg forsøgene grades havde hêtre Hvidkilde industry joists K. F. Egund kævler Korinth l'air la colle laboratoire længde Langebæk langt le bois lignin longueur måde MANUFACTURERS material mills native lumber obtenus ont été øvrige packaging parketstav particle board pâtes Peinture percent pièces pine planker Prairie række råtræ redwood region repéré résultats sammenligning sample farms Savværk sawmill séchage skæring snitbredde soude species stablen STUD styrke suivant svampe tabel TECO temperature tilfælde tion træ Træindustriens udbytte udtørring undersøgelser UNIVERSITY OF CALIFORNIA utilisés utilization Vamdrup vist wood tanks دو