Pls help with this homework. A contractor operates a rock crusher and stores the material until needed in an adjacent stockpilearea. The stockpile area is unpaved, and some of the stockpiled aggregate is contaminated by thesub-grade and cannot be used. The estimated stockpile losses are shown in the Table 1. Thisequates to a combined loss of 8% each year.Table 1 Current Stockpile LossesMaterial SizeLoss4" minus12% – 20%4" minus & 4" × #48% – 15%12" minus & 1½" x 4"4% – 10%The paving will cover 4.56 acres. The previous stockpile losses will serve as sub-grade and basecourses for the new surfacing. A 3" thick surface will require 3700 tons of asphaltic concrete, whichcosts S20/ton installed. The engineering and site work involve a one-time cost of about $5000. Thesurface requires routine maintenance costing about $1000/year.Determine the internal rate of return (IRR) of the stockpile area paving.

In the bulk material handling process, a stockpile is a mound or storage facility for bulk goods.…

A contractor operates a rock crusher and stores the material until needed in an adjacent stockpile area. The stockpile area is unpaved, and some of the stockpiled aggregate is contaminated by the sub-grade and cannot be used. The estimated stockpile losses are shown in the Table 1. This equates to a combined loss of 8% each year. Table 1 Current Stockpile Losses Material Size Loss A" minus 12% – 20% 4" minus & 4" x #4 8% – 15% 12" minus & 1%" x ¾" 4% – 10% The paving will cover 4.56 acres. The previous stockpile losses will serve as sub-grade and base courses for the new surfacing. A 3" thick surface will require 3700 tons of asphaltic concrete, which costs $20/ton installed. The engineering and site work involve a one-time cost of about $5000. The surface requires routine maintenance costing about $1000/year. Determine the internal rate of return (IRR) of the stockpile area paving.

A contractor operates a rock crusher and stores the material until needed in an adjacent stockpile area. The stockpile area is unpaved, and some of the stockpiled aggregate is contaminated by the sub-grade and cannot be used. The estimated stockpile losses are shown in the Table 1. This equates to a combined loss of 8% each year. Table 1 Current Stockpile Losses Material Size Loss A" minus 12% – 20% 4" minus & 4" x #4 8% – 15% 12" minus & 1%" x ¾" 4% – 10% The paving will cover 4.56 acres. The previous stockpile losses will serve as sub-grade and base courses for the new surfacing. A 3" thick surface will require 3700 tons of asphaltic concrete, which costs $20/ton installed. The engineering and site work involve a one-time cost of about $5000. The surface requires routine maintenance costing about $1000/year. Determine the internal rate of return (IRR) of the stockpile area paving.

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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