Situation #a A concrete co lumn has a diameter 4 300 mm. The Co lumn has G 8teel reinforcing bars. Each renforcing bar has a crocs-sectiomal area 4 J0o mm2. The column is I15om lorg ard has a load 17 1,370 kn applied to a igid steel plate af the top the column. (The plati distributes the load evenly over the top 4 the co tumn) E, J00 GPa ard Ec=arG Pa Find the sfress in the steel ard in the concrete ard the deformation urder the load.
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- The material of the bcam given below is C35-45- B50OC and it is good quality concrete. The cobcreie cover is gIYCD as 50 mm. Thc dimensions of the bcam are gven as be820 mm. bw:350mm.t130 m, b 700 mm. Tbe sbear force (Vd)is S50 EN and stirrup calcelations will be done in the span region othe beam. Ir 338 stirupis used to mcet the shear force, what is the maximum stimup spacing (cm) in span region? (s=2) 11 15 D13 017 Boş bırak Sonraki> KapatA rectangular beam 250 mm wide, 500 mm deep is reinforced at the bottom with d-20-mm-dismeter bars and at the top with 2-16-mm bars. Concrete cover to bar centroid at the top is M0 mm and at the bottom is 70 mm. Use concrete strength r'e-21 MPa und steel yield strength fy 415 MPa for 20- mm bars and fy= 275 MPA for 16 mm bars Detenmine the design moment capacity n kN m of the beam in negative bending. A 40.06 O45.07 C. 42.70 D47.55Question) Discuss the Plastic hinge length for this Case:- Cantliver beam with enamsententhod load distributed A →Subject/ Advanced concrete Design You can use www.concrete.or9 this soultion, → SP -12 to find Dear, Please help me to Find solution forit question
- Hw Design the slabs of the Shown Structore, the slabs are supported The additional D.L= 2 kNm? &L.L=3klm?. Let fé- 28MPa ffy=350 Mpa Use lome bars beamsfexce pt one- edgr (Brick wall)}. Concrete beams Brick wall 4m 12mFor each of the problems, draw: section + strain profile + stress profile + resultants. Follow sample below. N CONCRETE f 4aoopet GENE Go STEEL Ig. b. 12,423i From ELNTIC BENDING STeEss FORNULA S. - Mce : fI,• 44.6 t-wip G CRACKING MOMENT 0,4 0,000s 3605 K 12,423 in VOLUME OF 30 COMPRESSE TRESSES C- (c) h. 2 T.c (CRACKINA) STRAINS STRESSES RESULTANTS sertion G CRACKING o. MeThe rectangular doubly reinforcement stress concrete block with the arrangement of reinforcement of 2N28 bars on top and 3N28 bars on bottom. The modulus of elasticity are Ec =23,500MPa and Es = 200,000MPa. Dead load is 18KN/m and live load is 12KN/m. f' = 25MPa 800 IDE 730 N12 ligs (fsv.f-500MPa) Ast = 3N28 350 Span = 10m Figure 3 Calculate the combination load for the reinforcement concrete beam shown in Figure 3. Unit: KN/m with two decimal. 1.2G+1.5Q=w
- 3. A reinforced rectangular concrete beam having a width of 300 mm, effective depth of500 mm, fc’ = 24 MPa, fy = 415 MPa, 4 - 28 mmɸ, d’ = 65 mm. Present the following (a) actual steel ratio (b) maximum steel ratio (c) a(d) c (e) check if steel yields (f) ?steel(g) type of failure (h) reduction factor (i) moment capacityhinz 1. For the beam cross section below, determine the amount of steel As required to cause the strain in the tension steel & to be 0.005 just as the maximum strain in the concrete reaches 0.003. fc' = 3000 psi and fy = 60,000 psi. N.A. b= 10"- Cross Section d = 23" [7422 4233 134 S THE THE CALE DES 2 23-c me Like phans 0.005 PANE Strain 0.003 P HOME st 0.85f Stress 6 I.C. Nc NT * * * * * Delormeス F. reinforced concete structure is shown The floor framing plan oF in the figure. The beams are 280 mm wide and S20 mm deep, and the slob is 110mm thick an edditional (super impes) veight,1 and live lo ad of OTher than conerete weight, the floor subjected other to Is dead load of 3k Pa si2 k Por. Unit weight of concrete is 23.5 kN/m® le Determine the total uniform load on beam DEF and ABC axial load 20 Determme the total on columns A and B,D an) E 2Sm 티 2.Sm 6.2m 6.2m
- ASAP DONT REJECT ME, I'LL GIVE UPVOTE THANK YOUU Solve the basic development lengths in tension for the following deformed bars embedded in normal-weight concrete. State if you have assumptions. (a) 12mm bar dia; 32 mm bar dia. fy = 41.4 MPa fy = 413.7 MPa (b) 44mm bar dia; 57 mm bar dia. f c = 28 MPa fy = 552 MPaThe concrete post is reinforced axially with four symmetrically placed steel bars, each of cross-sectional area 900 mm2. Compute the stress in each material when the 1000-kN axial load is applied. The moduli of elasticity are 200 GPa for steel and 14 GPa for concrete. Compatibiltiy Equation . Ust Bearing |1000 kN plate Steel- Concrete 300 mm 300 mm Section a-aThe following is a cross-section of a tied column reinforced with 16-32 mmø. Using fc' = 28 MPa and fy = 415 MPa. Size of aggregates used is 25 mm. O Computè the safe ultimate load that the column could carry. ® Compute the spacing of the 10 mm wires. 3 . Compute the min. clear cover over the tie wire. O Compute the clear spacing between longitudinal bars. -600 600