Fundamentals Of Construction Estimating
4th Edition
ISBN: 9781337399395
Author: Pratt, David J.
Publisher: Cengage,
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Textbook Question
Chapter 3, Problem 8RQ
Why should an estimator include headings and side notes throughout a takeoff?
Expert Solution & Answer
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Approximation, projection pr prediction of a quantity of work; a statement of the approximate or projected cost of work
to be done, such as a building or any other project that entails material, labor and service costs; a general calculation of
size, value, magnitude, extent of work to be done including materials, labor and other parameters that require
quantification
Select one:
O a. Forecasting
O b. Dimensioning
O c. Estimate
O d. Sizing
MPа,
MPa,
MPa
Tzy =
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Part C - Counterclockwise Rotation of a Stress Element
The state of stress at a point in a member is shown on the rectangular stress element in (Figure 5)
where the magnitudes of the stresses are lo= 16 ksi, Jo, = 30 ksi, and |Tzy = 13 ksi.
%3|
Determine the state of stress on an element rotated 60° counterclockwise from the element shown.
Express your answers, separated by commas, to three significant figures.
> View Available Hint(s)
Eνα ΑΣφ
veç
ksi, ksi,
ksi
Or =, Oy =
Try =
Submit
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Chapter 3 Solutions
Fundamentals Of Construction Estimating
Ch. 3 - What is the objective of a quantity takeoff?Ch. 3 - Why is it recommended that estimators follow a...Ch. 3 - What is the difference between an estimator’s...Ch. 3 - Prob. 4RQCh. 3 - What are the two components that make up a takeoff...Ch. 3 - In what order are dimensions entered onto the...Ch. 3 - Why should a figured dimension be used in...Ch. 3 - Why should an estimator include headings and side...Ch. 3 - The cost of transportation of materials has to be...Ch. 3 - What level of accuracy should the estimator pursue...
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- Line standard End standard How will you determine if the measurement methods described above is a direct or indirect measurement process?arrow_forwardIs there any simpler way to calculate this?arrow_forwardCONSTRUCTION PLANNING ASSIGNMNET Problem 2: using any software( MS Excel/Matlab) determine the linear relation between Profit and number of Unitsarrow_forward
- .co b. amen0/Downloads/MTH%20263%20Exam%202%20(Spring%202021).pdf Highlight ID Page view TA Read aloud VDraw 4. Suppose the position of an object moving horizontally after t seconds is given by the function s = f (t) = -6t3 + 36t2 -54t, where s is measured in feet, with s> 0 corresponding to positions right of the origin. When is the particle at rest? SHOW WORK!!! a. On the interval [0,4], when is the particle moving to the right? SHOW WORK!!! +66 近。 f12 Su Oly I14 144 to 61 4arrow_forwardExplain how the least count of a measuring instrument affects the accuracy of measurementsarrow_forwardView Policies Current Attempt in Progress (a) Ciny.3) In the accompanying figure, the area of the triangle ABC can be expressed as area ABC-area ADEC+area CEFB-area ADFB Big %) ALBy Y Use this and the fact that the area of a trapezoid equals the altitude times the sum of the parallel sides to show that area ABC= X₁9/₁ X2 Y2 |xy ys Note in the derivation of this formula, the vertices are labeled such that the triangle is traced counterclockwise proceeding from (x₁, v₁) to (x₂.₂) to (x V). For a clockwise orientation, the determinant above yields the negative of the area. (You should not solve (a)) (b) Use the result in (a) to find the area of the triangle with vertices (-7.-5).(11.0). (6,6). Area-arrow_forward
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