a. Calculate the total area of this floor. b. Determine the following slab weights. (Note: reinforced concrete weighs 150 pcf) i. The average weight of slab in lbs per sq. ft. ii. The total weight of 6"-thick entire slab. c. Determine the following for Beam B2 i. What are the beam width, depth, and length dimensions? ii. What is the beam tributary width? ii. What is the total beam weight? (note: do not include the slab at top of the beam) iv. What is the beam average weight (in pounds per sq ft)?

4.7 The cross section of a conventionally reinforced concrete one-way slab is shown below. Using ACI Table 9.5(a), answer the following questions: 5'-0" CANTILEVER TI 23-0 END-BAY T2 SPAN L3 INTERIOR-BAY a. What is the minimum slab thickness at end bays (T2)? Member Solid one- way slabs BM WIDTH Beams or ribbed one- way slabs TABLE 9.5(a)- - MINIMUM THICKNESS OF NONPRESTRESSED BEAMS OR ONE-WAY SLABS UNLESS DEFLECTIONS ARE CALCULATED Simply supported 23-0 END-BAY 12 €/16 CANTILEVER Minimum thickness, h Both ends One end continuous continuous Cantilever Members not supporting or attached to partitions or other construction likely to be damaged by large deflections 1/20 024 U/28 U/10 d/18.5 (21 €/8 Notes: Values given shall be used directly for members with normalweight concrete and Grade 60 reinforcement. For other conditions, the values shall be modified as follows: a) For lightweight concrete having equilibrium dersity, we, in the range of 90 to 115 loft, the values shall be multiplied…

Define the abaqus modelling technique for reinforced concrete.

To calculate the reinforcement ratio p, assume a 7 in. slab with an effective depth of 6.0 in., with No. 6 (No. 19) bars spaced 5.5 in. center to center. Imperial Metric bar Linear Mass Density Nominal diameter Nominal area bar size size (soft) (in) (mm) (in) (mm) No.6 0.167 0.249 0.250 6.35 0.05 32 No. 10 0.375 = % 9.53 0.11 #3 0.376 0.560 %3D 71 #4 No.13 0.668 0.994 0.500 12.7 0.20 129 #5 No.16 1.043 1.552 0.625 % 15.9 0.31 200 #36 No.19 1.502 2.235 0.750 = % 19.1 0.44284 #7 No.22 2.044 3.042 0.875 = % 22.2 0.6087 #38 No.25 2.670 3.973 1.000 = % 25.4 0.79 510 %3D No 29 3.400 5.060 1.128 % 28.7 1.00 645 # 10 No.32 4.303 6.404 1.270 1% 32.3 1.27 819 # 11 No.36 5.313 7.907 1.410 % 35.8 11 1.56 1,006 # 14 No.43 7.650 11.384 1.693 1% 43.0 2.25 1,452 # 18 No.57 13.60 20.239 2.257 1% 57.3 4.00 2,581

10. A simply supported beam 300 mm wide, 500 mm deep and spans 5.0 m supports a service super imposed dead load of 6 kN/m and service live load of 9 kN/m.  Concrete strength f’c = 21 MPa and steel yield strength fy = 415 MPa.  Concrete cover to bar centroid is 70 mm.   Determine the required amount of tensile reinforcement in mm^2 as per provisions of NSCP 2015.  Write your final answer to the nearest whole number.

question is attached, thank you!

A half-block concrete masonry unit is subjected to compression until failure.The outside dimensions of the specimen are 190 mm X 190 mm X 190 mm.The cross section is a hollow square with a wall thickness of 38 mm. The loadis applied perpendicular to the hollow cross section and the maximum loadis 296 kN.a. Determine the gross area compressive strength.b. Determine the net area compressive strength.

5. What is the minimum steel ratio for slabs when compressive strength of concrete is less than 420 MPa?

What is heavyweight concrete? How heavyweight concrete is different from lightweight concrete?

Determine  the development length  required in bar diameter for the epoxy-coated top bars of the beam with 6 - #9 longitudiinal bars, bw = 14",  side and bottom cover = 2.5", spacing between bars is 4.5" o. c., normal concrete with f'c = 4 ksi, fy = 60,000 psi. Assume Ktr = 0.   Express your answer in whole number.