Results 1 to 10 of 107 | next »
- Road construction / by Genat, Robert,1945-(CARDINAL)380843;
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- Subjects: Road machinery.;
- Available copies: 2 / Total copies: 2
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unAPI
- Preventing injuries when working with ride-on roller/compactors. by National Institute for Occupational Safety and Health.(CARDINAL)142572;
Includes bibliographical references (pages 3-4).
- Subjects: Road machinery; Road rollers;
- Available copies: 1 / Total copies: 1
- On-line resources: Click for online content.;
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unAPI
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Big road machines. [board book]
MARCIVE 03/01/06Demonstrates how the asphalt drum compactor, paver, motor grader, and other Caterpillar machines work together to build and repair roads.
- Subjects: Machinery.; Machinery; Road machinery.; Road machinery; Roads; Roads;
- Available copies: 1 / Total copies: 1
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unAPI
- Experimental use of rubber-tire rollers as a means of improving density in asphalt overlays / by Hughes, Charles S.(CARDINAL)314592; Virginia Transportation Research Council.(CARDINAL)195142;
Includes bibliographical references (page 9).Final report;This study reports the results of comparative tests on sections of asphalt pavement rolled with conventional steel-wheel rollers and those rolled with a rubber tire roller added between the steel-wheel breakdown and steel wheel finish rollers. Nuclear density and air voids were used as measures of potential differences between sections. Of the 15 projects tested, which included 90 comparisons of averages and standard deviation, the sections rolled with the rubber-tire roller added were statistically significantly (a = .05) "better" in only 11 percent. Sections rolled with the conventional steel-wheel rollers were statistically significantly (a = .05) "better" in 13 percent. In the author's opinion, this does not indicate that the addition of the rubber-tire roller was actually detrimental. There were most likely other variables in the pavement, rolling, and/or testing that created the differences. However, it is obvious that this testing showed no consistent measurable benefit as a result of the addition of a rubber-tire roller.Sponsored by the Virginia Department of Transportation [and] the University of Virginia, under project no.
- Subjects: Technical reports.; Asphalt; Pavements; Road machinery; Road rollers;
- Available copies: 1 / Total copies: 1
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unAPI
- Road builders / by Hennessy, B. G.(Barbara G.),author.(CARDINAL)318941; Taback, Simms,illustrator.(CARDINAL)709659;
600L
- Subjects: Road machinery.; Road machinery; Road machinery; Roads; Roads; Roads;
- Available copies: 26 / Total copies: 29
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unAPI
- Pavement marking of streets, roads, and highways. by National Safety Council.(CARDINAL)141986;
Includes bibliographical references (page 4).
- Subjects: Road markings; Road machinery operators;
- Available copies: 1 / Total copies: 1
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unAPI
- Road builders / by Armentrout, David,1962-(CARDINAL)387992; Armentrout, Patricia,1960-(CARDINAL)387990;
IG910LAccelerated Reader AR
- Subjects: Road machinery; Roads;
- Available copies: 2 / Total copies: 3
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unAPI
- Highway builders / by Adams, Georgie.(CARDINAL)773829; Gregory, Peter,1947-illustrator.(CARDINAL)778158;
1-2
- Subjects: Road machinery; Roads;
- Available copies: 1 / Total copies: 1
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unAPI
- Road builders [board book] / by Hennessy, B. G.(Barbara G.),author.(CARDINAL)318941; Taback, Simms,illustrator.(CARDINAL)709659;
"It takes many kinds of trucks to build a road, and here you'll meet every one of them - bulldozers, front loaders, power rollers, and more - all dynamically illustrated by Caldecott Medalist Simms Taback."--Back cover.600L
- Subjects: Board books.; Road machinery; Roads;
- Available copies: 1 / Total copies: 2
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unAPI
- Road builders : heavy equipment / by Armentrout, Patricia,1960-(CARDINAL)387990; Armentrout, David,1962-(CARDINAL)387992; Armentrout, Patricia,1960-(CARDINAL)387990;
Find out how workers survey and prepare the way for the equipment that builds our roads and superhighways.3.0.IG910LAccelerated Reader AR
- Subjects: Road machinery; Roads; Roads; Road machinery;
- Available copies: 5 / Total copies: 5
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unAPI
Results 1 to 10 of 107 | next »