SUBJECT: PLANE SURVEYING 2. From the following figures, solve for the concrete materlalsSIMPLIFIED CONSTRUCTION ESTIMATEof siab, beams and ginters using class "A" concretoGirder15.00 m.Beam6 cono, slab5 cone. Sleb5 coto. Slab480 m.GirderPLAN35 cm.25 cm.40 cm.50 cm.Cross Section of BeamCross Section of GirderFIGURE 1- 206.00 m.6.00 m.6.00 m.3.004" Conc. slab4 Conc. Slab5" Conc, slab6.50124" slab4.00163.50Cross Secion of BearnFLOOR PLANFIGURE 12136 CONCRETE3. From the following figure, find the concrete materials re-quired for the columns 9.00 meters high each using class Aconcrete.Dia = 42D= 30"12 pcs. Octagonal Colurmn10 pcs. Hexagonal ColumnFIGURE 1-224. From the foliowing Figure 1-23, find the cement, sand andgravel if there are 8 colurmns, using class "A' mixture.45366.00 m.PLANELEVATIONFIGURE 1-23 CROSS SECTION OF ELIPTICAL COLUMN5. A building design has spiral reinforced concrete column 9meters high-with a general cross sectional diameter of 45inches. Detemine the required materials by the volumemethod and the linear meter method using class A concreteif there are 6 columns in the plan.1-13 CONCRETE PIPEConcrete pipe is much in demand for smai! and mediumdrainage construction. The use of concrete pipe as drainagestructure materially save cost of forms, time and labor costs aswell.37

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2. From the following figures, solve for the concrete materlals of slab, beams and ginters using class "A" concreto Girder 15.00 m. Beam 6 conc. slab 4 80 m. 5 cone. Sleb 5 cono. Stab Girder PLAN 35 cm. 25 cm. 40 cm. 50 cm. Cross Section of Beam Cross Section of Girder FIGURE 1-20 6.00 m. 6.00 m. 6.00 m. 3.00 4* Conc. slab 4 Conc. Siab 5" Conc, slab 6.50 12 4 slab 4.00 16 3.50 Cross Secion of Bearn FLOOR PLAN

2. From the following figures, solve for the concrete materlals of slab, beams and ginters using class "A" concreto Girder 15.00 m. Beam 6 conc. slab 4 80 m. 5 cone. Sleb 5 cono. Stab Girder PLAN 35 cm. 25 cm. 40 cm. 50 cm. Cross Section of Beam Cross Section of Girder FIGURE 1-20 6.00 m. 6.00 m. 6.00 m. 3.00 4* Conc. slab 4 Conc. Siab 5" Conc, slab 6.50 12 4 slab 4.00 16 3.50 Cross Secion of Bearn FLOOR PLAN

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Reinforce Concrete Design The beam section shown in the Figure 3 will carry the same loading pattern in ProblemNo.3 , Figure 2(b). If the value of Pu = 175 kN and using design properties of f’ c = 30MPa and fy = 345 MPa, determine the following:Need to answerThe shear capacity of the concrete alone and the ultimate critical shear force at the right side of the left (hinge) support (interior face).
The steel framework shown below is used to support the reinforced concrete slab (unit weight of concrete =23.6KN/m3) that is used for an office use (minimum live load = 2.4KPa). The slab is 150 mm thick. Use a=3m, b=5m. Neglect the self-weight of the beam and girder. Assume all beams and girders have simple supports. NSCP 2015 Load factors: 1.2DL & 1.6LL. Calculate the total ultimate/factored SLAB load in Kilo Pascals? Express your answer in 2 decimal places.
b) Using first principles analyze a rectangular beam for having 230 mm width and 550 mm effective depth is reinforced with steel An on tension side only. Taking parameters with the usual notation as k = 0.36, k2 = 0.42 and Eru = 0.0035 determine for concrete of grade M2s and steel of grade Feso obtain. Xu mar, Mur max, As max for balance section; Mur for Au = 800 mm?:
A simply supported 1 way slab having span of 3 meters is to carry the load for DL = 5kpa and LL = 4.8Kpa. If the concrete f'c = 28Mpa and rebar to be used is 10mm with fy = 276Mpa. a.) Determine the minimum thickness of the 1 way slab.(answer in millimeter in whole number) b.) Determine the Ultimate loading combination for the slab considering 1 meter strip?(answer in KN/m. in 3 decimal places ) c.) Determine the Ultimate moment for the slab considering 1 meter strip?(answer in KN-m. in 3 decimal places) d.) Determine the effective depth of the slab considering concrete cover = 20mmanswer in millimeter. in whole number e.) Determine the area of reinforcement for the slab based on the actual loadings.(answer in sq.mm. in 3 decimal places) f.) Determine the spacing of the rebar.(answer in millimeter(Don't round up, use actual value). in 3 decimal places)
Reinforce Concrete Design The beam section shown in the Figure 3 will carry the same loading pattern in ProblemNo.3 , Figure 2(b). If the value of Pu = 175 kN and using design properties of f’ c = 30MPa and fy = 345 MPa, determine the following:Need to answerThe theoretical spacing of 10-mm-diameter U-shaped stirrups as required bythe critical shear in part (a), if any.
3. A reinforced concrete beam is 0.25m x 0.450 m (b x d). The tension reinforcement provided is 2H25 (As = 982mm2). Determine the moment of resistance of the section if fck = 25 N/mm2 and fyk = 500 N/mm2. 4. By using the information from Q3, calculate the actual area of reinforcement required.
a 300 mm thick footing slab supports a 300 mm thick concrete wall carrying uniform service dead load of 214.31 kN/m and service live load of 145.94 kN/m. the base of the wall footing slab is 1.2 m from the ground surface. design parameters are as follows: ysoil = 16 kN/m^3, yconci = 24 kN/m^3. qa = 215.46 kPa. f'c = 27 MPa and fy = 420 MPa. 1. calculate the required center to center spacing of 16 mm bars for flexure if the maximum factored moment in the slab is 75 kN.m a. 150 mm b. 180 mm c. 210 mm d. NOTA 52. calculate the ultimate beam shear stress on the footing slab if the footing slab is 2.1 m wide. a. 1.25 MPa b. 0.74 MPa c. 0.87 MPa d. 0.96 MPa
Determine the required reinforcement for T- section beam to resist torsion T = 11.75 KN.m with the following dimensions; depth of slab 100 mm , width of flange 1000 mm , width of web 200 mm , depth = 655 mm Consider concrete class C30 and high yield Reinforcement and 5460 For stirrups. %3D steel S460 for main
A floor slab 100 mm thick is cast monollthically with beams 250 mm wide 450 mm deepspaced 1.2 m on centers, on simple supports over a span of 5.0 m. The floor supports asuperimposed service dead load of 1.0 kPa and service live load of 2.1 kPa. Using f.=21MPa, long bar f, = 415 MPa, calculate the following:Factored uniform load on a typical interior beam in kN/m using load factors of 1.2for dead load and 1.6 for live load.A. 8.928B. 11.448C. 11.028D. 9.960Effective flange width of a typical interior beam in mm.A. 1,500B. 1.850C. 1.200D. 1.466Required amount of 16-mm-flexure bars for a typical interior beam in positivebending. Use 10-mm-dia. stirrupsA. 512 mm2B. 246 mm2C. 331 mm2D. 427 mm2
1- For the floor system shown in Figure below, support service live load 4KN / (m ^ 2) and service dead load 5KN / (m ^ 2) Answer the flowing. Classify the floor system into one way or two-way solid slab. 2- What is the minimun slab thickness that should be used to control deflection and shear requirement ? 3- By using Ø 12 mm rebar, what is the required positive and nagative reinforcement? 4- Sketch the detail of reinforcement. Use : fy = 400Mpa , f c ^ prime =30 Mpa 6.00 m 6.00 m6.00 m 3.00 m 0.30 m АB 3.00 m 3.00 m
PROBLEM 1: A reinforced concrete beam has a simple span of 8m. It carries a concentrated factored load, Pu, at midspan. The beam is reinforced with 3D25mm. It has a width of 300mm and an effective depth of 450mm. Neglecting the weight of the beam, and using the exact/detailed calculation for Vc. 1. What is the ultimate shear capacity of concrete at a section 2m from the support? 2. What should be the shear capacity of web reinforcement at the section 2m from the support? 3. What is the maximum spacing of web reinforcement allowed by the code at the section 2m from the support if the diameter of stirrups is 12mm? 4. What is the required spacing of web reinforcement at the section 2m from the support if the diameter of stirrups is 12mm? 5. Draw the design details for shear of the beam from x=Om to x=2m.
29) A square footing 2.4 m x 0.32 m thick supports a 300 mm square column at its center. Column loads are service conditions: DL = 396 kN LL = 252 kN f’c = 21 MPa fy = 415 MPa Concrete cover to the centroid of steel reinforcement = 100 mm Calculate the nominal one way shear stress in the slab. Write your final answer with 2 decimal places if the unit is MPA.