Engineering, 21.12.2019 01:31 Jack2019
The contractor was awarded a contract to construct a parking lot for a small shopping center. the contractor plans to use single pusher scraper for site grading with a chain loading method.
it has been decided there will be total 11 scrapers, and for each scraper the estimated cycle time is 7 mins.
a) how many pushers are required to serve a fleet of 11 scrapers. b) the expected production of the scraper fleet if only 1 pusher is available. (production of a single scraper assuming adequate pusher support is 317 bcy/hr.
Answers: 1
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