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Category > Business & Finance Posted 23 Jun 2017 My Price 6.00

The tractor-scraper whose travel-time curves are shown in Figures

 

The tractor-scraper whose travel-time curves are shown in Figures 4-4 and 4-5 hauls its rated payload 4000 ft (1220 m) up a 5% grade from the cut to the fill and returns empty over the same route. The rolling resistance factor for the haul road is 120 lb/ton (60 kg/t). Estimate the scraper travel time.

 

 

 
 

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Status NEW Posted 23 Jun 2017 08:06 AM My Price 6.00

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file 1498206201-1760321_1_636337456664211587_1760321.xlsx preview (18 words )
Ef-----------fec-----------tiv-----------e g-----------rad-----------e:H-----------aul----------- =-----------5 +-----------=Re-----------tur-----------n =-----------+Ha-----------ul -----------tim-----------e -----------=6.-----------4 m-----------inR-----------etu-----------rn -----------tim-----------e -----------=1.-----------6 m-----------inT-----------rav-----------el -----------tim-----------e -----------=8.-----------0 m-----------in -----------
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