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- What is the maximum area of reinforcements (mm?) of the concrete beam if the specified compressive strength and the steel yield strength are 27.9 MPa and 322 MPa respectively? The concrete beam has a width of 331 mm and an effective depth of 639 mm. Note: Round off only on your final answers. (2 decimal places, No need to type the units)Question 46 A singly reinforced rectangular beam 300 mm wide and 600 mm deep is subject to a factored shear force Vu = 396 kN at the critical section for shear. Tensile bar centroid is 70 mm from bottom of the beam. Calculate the required nominal shear strength (kN) of 10-mm-dia. the stirrups if lightweight concrete strength is 24 MPa. Write your answers in 2 decimal places only.In a reinforced concrete section, according to ACI, of its shear capacity, what is the percentage of steel and what is the percentage of concrete? Show the answer. I WILL RATE YOU, I NEED IT FASLTY. If you can write it in a computer please.
- 45 A singly reinforced rectangular beam 300 mm wide and 600 mm deep is subject to a factored shear force Vu = 366 kN at the critical section for shear. Tensile bar centroid is 70 mm from bottom of the beam. Calculate the required nominal shear strength (kN) of 10-mm-dia. the stirrups if lightweight concrete strength is 27 MPa. Write your answers in 2 decimal places only.Provide solution and illustrations. Use three decimal places A rectangular reinforced concrete beam exposed to weather has a width of 300 mm and a total depth of 600 mm. The diameter of the bar to be used for reinforcement is 16 mm. fc’= 31 Mpa and fy = 276 Mpa. Determine the required number of bars for reinforcement.24. Refer to Table 12.6 and Figure 12.12 attached. What would be the fatigue damage according to the PCA design method for 50,000 repetitions of a 26-kip single axle, a subgrade k=200 psi/in, a flexural strength=600 psi, and a 6.5-inch thick concrete slab without concrete shoulders? Select the best answer.a. 0.0b. 0.5c. 0.75d. 10.0 25. Refer to Table 12.8 and Figure 12.13 attached. What would be the erosion damage according to the PCA design method for the same conditions stated in Question 24 above? Select the best answer.a. 0.0b. 0.125c. 0.835d. 10.0
- C 35 (1500X1500X 6000=L) concrete beam is producted that have been flexural test (Third point) to define tensile strength. Generally tensile strength value is accepted 10% compressive strength of concrete. Please draw the test figure and find Pmax value?PLEASE THIS IS EASY QUESTION ANY CHATGPT ANSWERS WILL BE REPORTED!!!concrete : C20 steel : S420 h=550 mm hr:100 mm b=750 mm bw=350 mm d'=40 mm steel rebars in top : 5Φ26 steel rebars in bottom : 5Φ26A concrete cylinder (6 x 12 in.), cured according to ASTM C 511 (100% RH and 23 °C) and tested at an age of 28 days in compression according to ASTM C 39 with a load rate of 30 psi/sec, fails at a load of 98,342 lb. The unit weight of the concrete is 145 lb/ft3. What is the compressive strength of the concrete cylinder in lb/in2? Round to the nearest whole number and do not include units when entering your answer.
- Refer to the beam loaded as shown. What is the value of Ay?A singly reinforced rectangular beam 300 mm wide and 600 mm deep is subject to a factored shear force vu = 373 kN at the critical section for shear. Tensile bar centroid is 70 mm from bottom of the beam. Calculate the required nominal shear strength (kN) of 10-mm dia. the stirrups if lightweight concrete strength is 25 MPa. Write your answers in 2 decimal places only.please research the formula and complete the table. please also indicate the formula used in answering the table and the solution as well, just put it in the table. QUESTION: standard length of hooks and bends of the following diameter bar (8mm,10mm,12mm,16mm,20mm,25mm,28mm,32mm,36mm), basis for this is f'c/ compressive concrete strength 28mpa or 4000 psi and fy 414mpa or G60. answer should be in a tabular way