What is the best estimate of the work hours for the followings? Type of work: Placing 8" x 8" x 16" Concrete Masonry Units (CMUS) Productivity rate = 0.11 work hours / square foot Quantity takeoff (QTO) =1,000 sf Oa) 210 O b) 55
Q: Question 2 Compute the area (in acres) of the irregular tracts of land. (All distances are in feet)…
A:
Q: How can Adaptive Signal Control Systems (ASCS) improve the efficiency of transportation?
A: Train sensor, train motion forecast, precedence demand generator, and signalized intersections…
Q: 3. In an artesian aquifer, the drawdown is 7.4m at a radial distance of 11m from a well after two…
A:
Q: No. 3. A simply supported wood beam of rectangular cross section and span length, L = 1.2 m carries…
A: UDL on beam q = Area x Specific weight of beam =(0.14×0.24)×5.4…
Q: The World Trade Center collapse on September 11, 2001, was due in large part to steel failure. Using…
A: Collapse of the world trade center is due to the loss of strength of structural steel in the…
Q: A simple beam AB supports five equally spaced loads P (see figure). Find the reactions at the…
A:
Q: A ground profile consists of 9 meters thick sand soil. Water table is located 4 meters below ground…
A: Given Porosity = n = 0.379 G = 2.66 Water table at 4m below the ground surface
Q: A beam with I-shape cross section has a span of 4 m as shown in Figure Q3. The cross section of the…
A:
Q: Please locate the centroid of the shaded area. Please show pertinent solutions. Thank you.
A: Divide the area into 3 parts
Q: A C10X15.3 steel channel (textbook Table A4) is bolted to a 1/2" thick gusset plate with six (6)…
A: Maximum allowable load The maximum force that can be safely applied to a solid, or that appropriate…
Q: Determine the resultant of the forces exerted at point B if the tension in each cable is 450 N. 2m…
A: Express each force as Cartesian vector. Then sum up the two Cartesian vectors to obtain the…
Q: For the load group and influence line shown, P₁ = 8 kips, P₂ = 32 kips, P3 = 32 kips, a = 14', and b…
A:
Q: 5 m A 30 kN B 5 m 5 m 5 m 5 m C 20 kN D 5 m 5 m E
A: method of joints : The method of joints is a method for calculating unknown forces acting on truss…
Q: 2' B 2' C P in k 5 4 3 M in k-ft D
A:
Q: gr. 0.88 enters the cylind A, at 0.16 N/s. The 80-m dy flow, determine the a
A: Discharge at A :Q=0.16NsγQ=0.160.99×9810=1.853×10-5m3s
Q: Question 1 a) Figure Q1 (a) shows manometer connected a piston A. The piston A has diameter 0.1m…
A: Figure is as shown
Q: The beam with cross-section shown carries a uniformly distributed load of intensity w over its…
A:
Q: Which of the following gives the slope at point C. 480 a) El 540 CI b) 360 ΕΙ 270 d)
A:
Q: If P = 26.8 and M = 6.14, Determine the Shear Force at point B of the Beam shown. Round your answer…
A:
Q: B Y KN 30° X KN 45°
A: Appreciate if there is detailed work with explanation and finds you helpful for ease of…
Q: What is 2 in the part of outer diameter computation?
A: Data Available: Bar length = 2mliquid holding capacity = 3L
Q: 100 mm 140 mm 50 mm 140 mm -200 mm-
A: To find centroid
Q: a) Explain the 'gravity model' adopted in trip distribution, and how that can be used to link land…
A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: What specialization of civil engineering do a house floor plan? Explain.
A: Answer :- For preparation of any house floor plan a civil engineer shall I have knee interest and…
Q: Determine the maximum positive moment (lbs-ft) in the simply supported beam as shown. Where: L1 =…
A:
Q: For the below truss system and loading: Complete an approximate analysis assuming the diagonals are…
A:
Q: Determine the nominal bending strength of the beam section shown in the figure below. The overall…
A: fc = 49 MPa fy = 420MPa h(D) = 700mm d = 700 -80 = 620mm b = 200mm
Q: The 16-foot solid steel shaft has been twisted 4 times. Determine the diameter d of the shaft if the…
A: ASKED: To determine the diameter of the solid circular shaft. Given, Length of the shaft (L) = 16…
Q: (b) hear and bending moment. (c) Draw the shear-force and bending- moment diagrams for this beam.…
A: (b) Shear and Bending Moment : ∑MA=060×18×9 + 900×4 + 400×18 - RC×12 = 0RC=1710 lb ↑∑V=0RA+RC=60×18…
Q: Illustrate a simple work plan drawing of a retaining wall.
A: Solution- The retaining wall is a construction that is built to hold or retain soil behind it. Many…
Q: A pole is fixed at the base and is subjected to a linearly varying distributed force with maximum…
A:
Q: A steel column of hollow circular cross section shown in Figure 2 is supported on a circular steel…
A:
Q: Determine the maximum positive moment (lbs-ft) in th beam as shown. Where: L1 = 6.5ft; L2 = 3.8 ft;…
A:
Q: Determine the value of stress if modulus of elasticity is 62 MPa and strain value is 0.0025
A: GIVEN: Modulus of Elasticity = 62 MPa Strain = 0.0025 TO CALCULATE: Stress CONCEPT: STRESS =…
Q: cast polymer molding
A: Composite materials are basically heterogeneous. They consists of assembly of two or more materials.…
Q: The tower in Figure 1 is subjected to three compressive forces 4kN, 5kN, 6kN at joints G, E and C…
A: P1 = 4KN P2 = 5KN P3 = 6KN
Q: If P = 26.5 and M = 9.73, Determine the Bending Moment at point B of the Beam shown
A: Given data in question Point load Concentrated moment Span member length Angle To find out…
Q: M in kN.m A w in kN/m 3 m B 4 m C
A:
Q: 35 aw the projections of this shape 25 20 20 A
A: GIVEN: TO FIND: Draw the projection of the given shape.
Q: ic fy Mpa Mpa 20.1 283 1. A 6-m simply supported singly reinforced concrete beam is 400mm wide and…
A: Answer we are given f'c = 20.1 Mpa fy = 283 Mpa Beam span = 6 m b = 400 mm d = 500 mm As = 8*510 mm2…
Q: 3m 75 KEN m Im The footing plan is shown loaded uniformly in a rectangular area. What is the value…
A:
Q: A spherical balloon is filled with a gas. The outer diameter of the balloon is 12 in, and the…
A:
Q: If P = 23.6 and M = 5.28, Determine the Axial Force at point B of the Beam shown. M in koft B A D 4'…
A:
Q: 2. Convert the following bearing to azimuth a. N 05°27'59" W b. S 21°12'10" W C. c. S 88° 45'48" E…
A:
Q: Beam AB has a sliding support at A and a roller support at B, and supports a distributed load of…
A:
Q: 14.6 A 40-in. conduit carries a discharge of 25 cfs. Determine the critical depth using the geo-…
A:
Q: Question 1 of 8 5F Determine the number of 6meters - 12mm. steel bars required if there are 10…
A: Since the spacing between the bars are not given then from the drawing, number of bars are counted.…
Q: A 45° C D 30° B F Weight = (X+Y) KN 10. What is the force in cable DF? (kN) 11. What is the force in…
A:
Q: Determine the shear value when x = 6m (from the left) for the beam shown Where: P1 = 51kN; P2 = 42…
A:
Q: a) Write the Shear and Moment Equations of the Beam shown. b) Draw the Shear and Moment Diagram…
A:
Step by step
Solved in 2 steps
- Derive the labor and equipment cost for a 1,000 sq.m 4" thick masonry wall using 1:5 mortar mixture based from the following crew team composition, output and given prices.1. Team and Daily Rates1- Project Engineer (P 2000/day)1 - Construction Foreman (P 1000/day)6 - Mason (P800/day)12 - Laborer (P500/day)2. Output of team is 13.5 cu.m per day.3. Equipment (minor tools) is 10% of the labor cost.A bill of quantity of a project includes 500m2 of masonry work. The work will be done by one crew with a production rate of 50 m2/day and consists of: Crew member No Price rate Brick layer 2 50$/day Assistant 1 25 Labor 2 12 Vendor price of 1000 bricks = 160$. Each 55 bricks are estimated to make one square meter of masonry. Each one cubic meter of mortar is used to join brick area of 50 m2 and consists of: Quantity Material Primary quotation form vendor One cubic meter Sand 15$/m3 6 sacks (50 kg each) Cement 240$/ton As a contractor, it is required to estimate the work unit price and the work price. Assume all material waste as 10% and assume overheads and markup as 20% of total cost. (WRITE THE ANSWER ONLY)Describe the Standard Model of Consolidation
- 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.Find the duration in days for a masonry job that has 24,000 bricks with a crew of five masons and three laborers. The work day is 10 hours. The productivity of the crew is 0.103 man hour per unit (9.7087 unit/man-hour).Q#. Write short notes on the following: a: Role of a quantity surveyor. b:Price escalation clause of contract. c: Earnest money deposit. d: Arbitration. e: Technical sanction f: Difference between center line method and long wall-short wall method.
- Define about Time Rate of Consolidation ?how did you get 1.025 for solving the pre consolidation?Calculate the tender rate per bank cubic meter for an excavation of a trench given:• Hire cost = R800 per hour, including owning costs• Fuel Consumption = 4 l/h of Diesel fuel at R15/h• Scoop capacity is 35 banks m3/h• Operating factor = 0.8• Dimensions of trench: 10m x 3m• Operator earns R40.41/h• Head office overheads = 30%• Site overheads = 20%• Profit margin factor = 0.045• Contractor has perceived no risk on this operation
- 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.three quarters of a pipe where used for a certain project at a new site. when two thirds of the remainder had been used, 50 pipe where left. howmany pipes were used at the startDetermine the boq of the following plan, also determine the total number of bricks, plaster and paint cost of the following plan , also determine the labour hours, productivity rate ,fuel adjustment cost (take assumed value for it) electricity cost and plumbing cost of the following plan ?