Report ..., المجلدات 9-17U.S. Government Printing Office, 1929 |
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الصفحة
... storage of lumber_ 115 Heated storage --- 116 Kiln - drying in a vacuum_ . 121 Bibliography of lumber seasoning , handling , and care for the lumber manufacturer_ . 124 ILLUSTRATIONS Fig . 1. Scheme of pile and alley numbering.
... storage of lumber_ 115 Heated storage --- 116 Kiln - drying in a vacuum_ . 121 Bibliography of lumber seasoning , handling , and care for the lumber manufacturer_ . 124 ILLUSTRATIONS Fig . 1. Scheme of pile and alley numbering.
الصفحة 7
... storage or in service .. Logging waste : In saw timber for sawing____ Saw timber for other than sawed product_ In product smaller than saw timber_ . Total logging waste . Sawmill waste Seasoning waste .. Wastes in remanufacture_ ...
... storage or in service .. Logging waste : In saw timber for sawing____ Saw timber for other than sawed product_ In product smaller than saw timber_ . Total logging waste . Sawmill waste Seasoning waste .. Wastes in remanufacture_ ...
الصفحة 21
... storage of stickers and roof boards when not in use ; and sometimes small foun- dations are provided in the rear on which rejects can be piled and FIGURE 10. - Locomotive crane loading out lumber in yard of Red River Lumber Co ...
... storage of stickers and roof boards when not in use ; and sometimes small foun- dations are provided in the rear on which rejects can be piled and FIGURE 10. - Locomotive crane loading out lumber in yard of Red River Lumber Co ...
الصفحة 22
... storage between piles or loosely strewn in the rear alley , and also a shed at one mill yard for their orderly storage . WIDTH AND SPACING OF LUMBER PILES A lumberyard in any case offers considerable impediment to the passage of breezes ...
... storage between piles or loosely strewn in the rear alley , and also a shed at one mill yard for their orderly storage . WIDTH AND SPACING OF LUMBER PILES A lumberyard in any case offers considerable impediment to the passage of breezes ...
الصفحة 23
... storage shed is much like some seen for sticker storage in factory yards , except that they were usually built of some more durable material than corrugated iron . Photograph courtesy of Forest Products Laboratory In the air - seasoning ...
... storage shed is much like some seen for sticker storage in factory yards , except that they were usually built of some more durable material than corrugated iron . Photograph courtesy of Forest Products Laboratory In the air - seasoning ...
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طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
air-drying air-seasoning black gum blue stain bottom brown stain Bureau California pine cents per copy chemical chestnut chimney circulation cleats Committee on Wood compartment kilns courtesy of Forest creosote crossers decay degrade develop Douglas fir dried dry-kiln Forest Products Laboratory fungi fungus grades handling heartwood heat humidity inches industry interior kiln-drying layers length load logs material method mill moisture content Nail National Committee nonutilized wood operation Photograph courtesy pieces 16 pile pipes Planer shavings Pondosa poplar practice prevent progressive kiln red gum roof sap stain sapwood sawmill seasoning shown in Figure shows side small dimension stock Sodium bicarbonate softwoods southern hardwood southern pine spacing species steam stickers storage sugar pine surface temperature tests thickness timber tion usually waste western white pine white pine width WOOD UTILIZATION y. p. Edgings y. p. Sawdust y. p. Slabs yard yellow pine zinc chloride
مقاطع مشهورة
الصفحة 8 - Board, and the Bureau of Foreign and Domestic Commerce of the Department of Commerce.
الصفحة 1 - ... preservative must displace or compress the air in the wood. After the retort is filled, additional preservative is forced into the cylinder by means of pressure pumps, the pressure being gradually raised to and maintained at 125 to 175 Ib.
الصفحة 40 - US DEPARTMENT OF AGRICULTURE. Forest Service. 1920. Timber depletion and the answer. A summary of the report on timber depletion and related subjects prepared in response to Senate Resolution 311. US Dept.
الصفحة 118 - Manual of Design and Installation of the Forest Service Water-Spray Dry Kiln. By LV Teesdale. Department of Agriculture Bulletin 894, October 18. 1920. Price, 10 cents. A good manual for this type of kiln. The Theory of Drying and its Application to the New Humidity Regulated and Recii-culating Dry Kiln.
الصفحة 10 - DC, works in close cooperation with a number of official and private organizations, notably the Bureau of Standards of the Department of Commerce and the Forest Products Laboratory of the Forest Service, Department of Agriculture.
الصفحة 51 - Commerce, comprises about 200 members representing manufacturers, distributors, and consumers of forest products. Its object Is to work for closer utilization of our country's timber resources. The committee, whose headquarters are in the Department of Commerce. Washington, DC, works in close cooperation with a number of...