From the given figure shown, a freshly concrete (p = 2390 kg/m3) is poured in between the wooden forms to make a slab. If the bolts are used to hold the wooden forms and is located as shown, compute the forces in each bolt. Concrete B 3.60 m 2.70 m -pocm
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- The steel grating 0.80 meter. x o.80 meters placed on top of the concrete catch basin is composed of a 10mm square bar spaced at 100mm on centers with an angular steel frame 20mm x 20mm x 6mm along the perimeter. Find the total requirement of the steel bar in kilograms and how much it will cost if 1.0 kilogram of steel amounts to PhP 45/kg. ? NOTE: Use density of steel = 7,860 kg per cubic meter.When using a pencil eraser, you exert a vertical force of 8.00 N at a distance of 4.00 cm from the hardwood-eraser joint. The pencil is 8.00 mm in diameter and is held at an angle of 30.0° to the horizontal. (a) By how much does the wood flex perpendicular to its length? (b) How much is it compressed lengthwise?A 5-kip crate is supported by a pulley system and a horizontal force P.a) Find P and the angle α. Report your answer in kips (1 kip = 1000 lbs).b) For this problem if you double the weight of the crate, will the force P double? Briefly explain why or why not.
- Determine the unstretched length of DB to hold the40-kg crate in the position shown. Take k = 180 N>m.Draw s.f.d and b.m.d I hope for a solution quicklyA spiral column carries a dead load of 1070 kN and a live load of 980 kN. If fc' = 27.50 MPa Fy = 413.50 MPa. Use U = 1.2D + 1.6L, Ф = 0.65, ρ = 0.01 1. Which of the following gives the value of the diameter of spiral column. a. 440 mm b. 420 mm c. 450 mm d. 510 mm 2. Which bar size will provide least number of pieces allowed?. a. 16 mm b. 22 mm c. 20 mm d. 25 mm 3. Which of the following gives the possible spacing of the 10 mm0 spirals. a. 30 mm b. 40 mm c. 60 mm d. 60 mm
- Calculate the corresponding depth of neutral axis from the extreme concrete compression fiber in a reinforced concrete beam 420 deep reinforced with bars 20-mm in diameter enclosed with 10-mm-dia stirrups when the tensile steel strain is 0.008 and concrete compression strain is 0.003. f'c = 22 MPa. Express your answer in 2 decimal places only in mm.Calculate the nominal moment strength of a reinforced concrete beam 240 mm x 480 mm if at failure of the concrete compression strain is 0.003 and the tensile strain=0.005. The flexure bars are 20 mm in diameter enclosed by 10 mm stirrups. Use f'c = 22 MPa and fy = 420 MPa. Express your answer as a whole number in the unit of kN.m.23 Calculate the nominal moment strength of a reinforced concrete beam 240 mm x 490 mm if at failure the concrete compression strain is 0.003 and the tensile steel strain is 0.005. The flexure bars are 16 mm in diameter enclosed by 10 mm stirrups. Use f'c = 25 MPa and fy = 420 MPa. Express your answer as a whole number in the unit of kN.m.
- note: SN is 18 ( topload is equal to 100+SNDetermine the slenderness ratio and the Euler buckling load for round wooden dowels that are 3.00 m long and have a diameter of (a) 19 mm and (b) 29 mm. Assume E = 14 GPa. Answer:(a) Slenderness ratio = Pcr = N (b) Slenderness ratio = Pcr = NA steel block is axially loaded with ? = 10 ?? as shown in the figure with length equal to 3? and crosssectional area equal to 1000 ??2 fits snugly between two rigid walls. Determine the change in length due to the applied load. Use ? = 0.30. (Answer in three decimal places and in mm)