A 6-yd hydraulic shovel with a bottom-dump bucket is excavating common earth. The swing angle is 75 degree and job efficiency is 40 min/h. The bucket fill factor is 0.9. Estimate the shovel's hourly production in BANK measure. 604.8 BCY/h 263 BCY/h 318.5 BCY/h 483.84 BCY/h Question 2 For the same question: A 6-yd hydraulic shovel with a bottom-dump bucket is excavating common earth. The swing angle is 75 degree and job efficiency is 40 min/h. The bucket fill factor is 0.9, What is the job efficiency required to reduce the current cost per BCY by $5 if the shovel costs $5000 per hour? 1.3 0.666 0.7

A 6-yd hydraulic shovel with a bottom-dump bucket is excavating common earth. The swing angle is 75 degree and job efficiency is 40 min/h. The bucket fill factor is 0.9. Estimate the shovel's hourly production in BANK measure. 604.8 BCY/h 263 BCY/h 318.5 BCY/h 483.84 BCY/h Question 2 For the same question: A 6-yd hydraulic shovel with a bottom-dump bucket is excavating common earth. The swing angle is 75 degree and job efficiency is 40 min/h. The bucket fill factor is 0.9, What is the job efficiency required to reduce the current cost per BCY by $5 if the shovel costs $5000 per hour? 1.3 0.666 0.7

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Estimate the hourly production in bank measures of a hydraulic shovel loading sand and gravel into trucks. The machine is equipped with a front dump bucket having a heaped bucket capacity of 5.2 Lm³. Average swing angle is 60 degrees. The bucket fill factor is 0.9, job efficiency is 1.0, and load factor is 0.85.
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