Record Details

page 21

Digital Collections at BYU

Field Value
Title page 21 Results of the Currant Creek Pipeline Impact Loading Study, Central Utah Project, page 21
Coverage Electronic reproduction;
Format 21 text/PDF
Rights Brigham Young University; http://lib.byu.edu/about/copyright/generic.php Public Domain Public
Language English; eng; en
Relation Central Utah Project; Western Waters Digital Library; g 15 S 4 r A legeno LEGEND D I 1 le 11 1.1 11 ti ld rough ground surface C 3 smooth ground surface 0 both roul houi rou roui ro ui al and smooth Un circled LLJ gear 0 2 and 3 A 9 4 and 5 a c 0 6 and 7 D 8 0 i I 1 I 1 I 1 1 .1 1 L L 1 12 1.2 12 1.4 14 14 16 1.6 16 le 1.8 18 16 1.6 18 16 2 2.2 22 22 2.4 24 24 26 2.6 26 2.8 28 28 3 IMPACT FACTOR figure 23 impact factor versus depth of soil soh soll cover same direction with the right front tire and right rear tire crossing over all of the stress meters tire location switches placed on the ground surface above the meters provided a means of monitoring a whether or not the scraper tires passed directly over the soil stress meters b the location of the scraper with time and c the speed of the scraper 4 pressures induced on the slab by the scraper were measured by the stress meters and recorded on paper tape oscillogram and magnetic tape 5 complete results of tests 1 2 and 3 are not reported due to irregl irrell irregrarities arities rarities in test procedures during the initial phase of testing 6 tests 1 through 14 were conducted with soil type A covering the concrete slab and teets tests 15 through 17 with soil type B soil density was randomly checked throughout the program 7 tests 3 through 7 were conducted with approximately 4.5 45 45 feet of so sos sol SGS covering the concrete slab tests 8 through 11 with approximately 3.5 35 35 feet and tests 12 through 17 with approximately 2.2 22 22 feet 8 T tests tbsts ests ists 3 4 5 8 912 91213 13 15 and 16 were conducted with a smooth ground surface above the concrete slab while tests 61101114 6 7 10 11 14 and 17 were conducted with a rough ground surface the ground surface was surveyed for each test to obtain a profile along the slab centerline data analysis impact factor is defined in this study asthe agthe as the ratioof ratio natio natlo of the maximum dynamic pressure produced by a fully loaded scraper as recorded by a stress meter to the he maximum static pressure produced by the same scraper and load as recorded on the same stress meter MDP maximum dynamic pressure IF impact factor MSP maximum static pressure runs made with the scraper in first gaal gdal approximately 1 mih were considered slow enough to provide the static pressure required for impact factor calculations 21 hest BEST T COPY availai AVAILABLE
Identifier http://cdm15999.contentdm.oclc.org/cdm/ref/collection/WesternWatersProject/id/13055

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