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a 160-hp diesel engine peak fuel consumption 004-galhp-hr hydraulic excavator operates on a cycle time of 20 seconds during a 50-minhr during
calculate the daily standard production rate of equipmentan excavator with a bucket capacity of 3-yd3 has a standard operating cycle time of 40
explain the createthread function used in the windows ntcreatethreadsecurity size mythreadfunction arg flagamptid the createthread function call is
a 70-ft long frac34 diameter 6 x 7 fc wire rope is resisting a tension force of 12-kips the elastic stretch of the steel wire rope given the
1 what take place when float or slack of an activity is positiveans it represents a situation where extra resources are available and the completion
the free float is equal toa latest allowable event occurrence time early finish timeb earliest event occurrence time early finish timec latest
1 determine a network diagram method that uses only finish-to-start relationships and may use dummy activities to define logical relationships
define the highlights of critical path method a network analysis technique used to predict project duration by analyzing which sequence of activities
define project scheduling - types of methodsproject scheduling - distinction between the major types of schedule diagrams precedence diagrams pdm
a concrete contractor historical records show that the construction duration for a cast-in-place foundation formwork is 1000-sfcrew-day determine the
estimate the activity durationsthe total labor cost for emergency bridge rehabilitation on an interstate highway is 5716440 the average crew-hour
the 6 monthly payment application for the construction of a 70000000 university dormitory is analyzed and the summary accounting show the budgeted
a contractor is bidding a construction project that will take 12 months to complete the terms of the bid provide that the owner will pay the
calculate the moment of inertia and section modulus top and bottom of the beam about the z-axis of the beam cross section of
what practical steps can one take to mitigate the adverse effects in using aggregates with higher than specified flakiness index in the production of
1 the center line elevation of the proposed roadway at station is 3452550 is 32736-ft the existing ground top of cut elevation ft is most
the footprint of a proposed office building is overlaid on the existing contours topographic map of a sloping site as shown in the figure the
1 on a 5-acre level terrain building site an earthwork contractor has instructed her crew to strip and grub the topsoil of a 60000-ft2 proposed
1 130000-yd3 of banked soil from a borrow pit is stockpiled before being trucked to the jobsite the soil has 18 swell and shrinkage of 8 the
calculate equivalent uniform annual cost for the excavatoran earthwork contractor is considering the purchase of a new excavator based on 10
the construction of a new bakery requires the property development firm to pay the municipality the cost to expand its sewage treatment plant in
a city is trying to decide which of two traffic devices to install device a costs 1000 and has useful life of five years device a can be expected
a county is planning to build a new roadway connector in the rapidly developing area of the county the road can be built at a reduced capacity now
three alternatives are being considered for improving a street intersectionthe annual dollar savings on account of the improvement is shown below