Boost your Grades with us today!


You own a fleet of 30-cubic-yard tractor scrapers and have them hauling between the pit and a road construction job. The haul road is clayey and deflects slightly under the load of the scraper. There is a slight grade (3%) from pit at the fill location. The return road is level. The haul distance to the dump location is 0.5 miles and the return distance is 0.67 miles. Four scrapers are being used. a. What is the rimpull required when the scraper is full and on the haul to the fill? b. What are the travel times to and from the dump location (see Figure 15.10)? c. The scrapers are push-loaded in the pit. The load time is 0.6 minutes. What is the cycle time of the pusher dozer? d. Is the system working at, above, or below the balance point? Explain. e. What is the production of the system?


15% off for this assignment.

Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!

Why US?

100% Confidentiality

Information about customers is confidential and never disclosed to third parties.

Timely Delivery

No missed deadlines – 97% of assignments are completed in time.

Original Writing

We complete all papers from scratch. You can get a plagiarism report.

Money Back

If you are convinced that our writer has not followed your requirements, feel free to ask for a refund.