A project schedule has been updated. The activity placement of spread footing concretewas originally scheduled to begin as early as day 10. The activity duration is 4 days. The actualstart day was day 12. The original schedule had a calculated total float of 7 days for this activity.The recalculated total float for the activity, when updated, would be

A project schedule has been updated. The activity placement of spread footing concretewas originally scheduled to begin as early as day 10. The activity duration is 4 days. The actualstart day was day 12. The original schedule had a calculated total float of 7 days for this activity.The recalculated total float for the activity, when updated, would be

Fundamentals Of Construction Estimating

4th Edition

ISBN:9781337399395

Author:Pratt, David J.

Publisher:Pratt, David J.

Chapter16: Budget Estimating

Section: Chapter Questions

Problem 4RQ: Prepare a typical bay estimate based on the following information: a. Bay size of 350 feet and a...

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Your client wants to build a WTP that has a withdraw of 440 MGD. What is the exceedance probability in percentage? Average Monthly Minimum Flow of Record Month (MGD) Jan-73 322 Feb-73 280 Mar-73 335 Apr-73 374 May-73 440 Mar-74 313 Apr-74 375 May-74 560 Jun-74 380 Jul-74 445 Aug-74 323 Sep-74 411 Oct-74 541 Nov-74 510 Jan-75 261 Feb-75 271 May-75 312 Jun-75 314 351 Jul-75 Aug-75 332
A project requires 125 cubic yards of concrete sidewalk to be placed, for which 165 workhours have been budgeted. The latest weekly progress report shows that 78 cubic yards have been placed and 103 workhours have been expended to date. What is the status of the concrete placement? Significantly under budget. On budget. Significantly over budget. Status cannot be determined with information supplied.
An activity on a non critical path has a total float of 16 days and a duration of 5 days. The start of the activity is delayed by delivery of material for 12 days. A worker shortage makes the activity take 12 days. How far behind the original critical path schedule are you? b.3 days a.0 days d.4 days c.4 days ahead
Prepare a typical bay estimate based on the following information: a. Bay size of 350 feet and a building perimeter of 1,100 feet. b. There are 50 bays in the building. c. Unit prices: • Concrete piles: $950.00 each • Concrete pile caps: $725.00 each • Slab-on-grade: $12.50 per sq. ft. • Structural steel frame: $4.90 per sq. ft. • Roof structure: $10.75 per sq. ft. • Roofing: $8.20 per sq. ft. • Plumbing & HVAC: $9.80 per sq. ft. • Electrical: $6.10 per sq. ft. • Exterior foundations: $100.00 per linear ft. • Exterior walls: 728.00 per linear ft.
Construction Method Ps. not graded, just a reviewer
Calculate the cost per cubic yard to place concrete using each of the alternatives described. The work in both cases consists of placing 140 cubic yards of concrete in footings. a. Using a crane and bucket at a price of $225 per hour, including an operator, with a crew consisting of 6 laborers, a cement finisher, and a foreman. The concrete will be placed in 7 hours using this setup, and transportation of the crane costs $390. b. Using a concrete pump at a price of $295 per hour, including an operator and a crew consisting of 5 laborers, a cement finisher, and a foreman. With this setup, concrete is placed in 6 hours and transportation of the pump costs $290.