A bridge girder AB on a simple span of length L = 30 m supports a distributed load of maximum intensity q at mid-span and minimum intensity q/2 at supports A and B that indudes the weight of the girder (see figure). 450 mm 32 mm A 16 mm- 1800 mm 32 mm 450 mm The girder is constructed of three plates welded to form the cross section shown. Determine the maximum permissible load q (in kN/m) based upon the following. (a) solely based on an allowable bending stress ao- 110 MPa kN/m (b) solely based on an allowable shear stress llow = 50 MPa kN/m (c) accounting for both an allowable bending stress ollo and an allowable shear stress Tllo kN/m

A bridge girder AB on a simple span of length L = 30 m supports a distributed load of maximum intensity q at mid-span and minimum intensity q/2 at supports A and B that indudes the weight of the girder (see figure). 450 mm 32 mm A 16 mm- 1800 mm 32 mm 450 mm The girder is constructed of three plates welded to form the cross section shown. Determine the maximum permissible load q (in kN/m) based upon the following. (a) solely based on an allowable bending stress ao- 110 MPa kN/m (b) solely based on an allowable shear stress llow = 50 MPa kN/m (c) accounting for both an allowable bending stress ollo and an allowable shear stress Tllo kN/m

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter10: Plate Girders

Section: Chapter Questions

Problem 10.7.9P

See similar textbooks

Similar questions

Strength Of Materials Answer should be 45 kN/m; 0.26 cm :) A compound girder consists of a 45 cm by 18 cm steel joist, of weight 1000 N/m, with a steel plate 25 cm by 3 cm welded to each flange. If the ends are simply-supported and the effective span is 10 m, what is the maximum uniformly distributed load which can be supported by the girder? What weld thicknesses are required to support this load? Allowable longitudinal stress in plates = 110 MN/m2 Allowable shearing stress in welds = 60 MN/m2 Allowable shearing stress in web of girder = 75 MN/m2
A bridge girder AB on a simple span of length L = 20 m supports a distributed load of maximum intensity q at midspan and minimum intensity q/2 at supports A and B that includes the weight of the girder (see figure). The girder is constructed of three plates welded to form the cross section shown. (a) Determine the maximum permissible load q based upon an allowable bending stress sigma = 140 MPa. Round to the nearest tenth. qmax = ___ kN/m (b) Determine the maximum permissible load q based upon an allowable shear stress Tau = 60 MPa. Round to the nearest tenth. qmax = ___ kN/m
For the truss shown below, applied loads are PB = 73 kN, PC = 36 kN and PD = 15 kN. Using the sign convention 'tension positive', select the correct answer for the axial force in member GH in kN: К F AR G В Рв 4@3m=12m O 1. The axial force in member GH is -60 kN. O2. The axial force in member GH is -78 kN. O 3. The axial force in member GH is -67.1 kN. Н Pc J D Ро K E 4m ?
the frame shown is subjected to lateral loads as shown. Supports S, T, U, V, W, and X are rigid supports. Column HMS Column ADINT - 400*400 Column BEJOU - 500*600 Column CFKPV - 600*600 Column GLQW - 500*600 Column RX - 300*300 Find: a) find the center of gravity(x̄) b) shear(v) and axial forces(p) and moment(m) at each column and girders
The frame is used to support the wood deck in a residential dwelling. Sketch the loading that acts along the members BG and ABCD. a) Set b = 4.5 m, a = 2.4 m. Use Live Load = 1.92 kPa. b) Set b=2.4m, a=2.4m. Use Live Load = 1.92 kPa
A steel column (E = 200 GPa) is 9 m long, embedded in aone end and supported on the other. If the section is shown below, determine the buckling tension.
A W40x149 A36 steel girder spans 12 m on simple supports. It carries a uniformly distributed load of 75 kN/m over its entire length, and equal concentrated loads of 30 kN at quarter points of the span. (Ix = 4071x10⁶ mm⁴ ; Sx = 8390x10³ mm³ ; d = 970 mm; Aflange = 28,258 mm² ; Iy = 95x10⁶ mm⁴). Neglect the weight of the beam. a. Determine the radius of gyration of the built up section in the axis parallel to the plane of the web of the wide flange if necessary.
Calcualte the following: Total factored floor load in 2 decimal places, ___ kPa Total factored uniform load on girder GH in 2 decimal places, ___ kN/m Maximum ultimate bending moment at discontinuous end of girder JK to the nearest whole number = ___ kN·m
A load of 100 kN, followed by another load of 50 kN, at a distance of 10 meters, advances across a girder with a 100-meter span. Obtain an expression for the maximum bending moment at a section of the girder at a distance of z metres from an abutment. Please show a solution for the answer z(140-1.5z) for z < (100/3)m; (100-z)(1.5z-5) for z>(100/3)m.
1.Three wheel loads roll as a unit across a 12m span. The leads are A-10 kN B-20 kN to the right of A: and C-40k to the right of B. Determine the magnitude of the resultant and show its distance from point A in the figure. 2.A truss joint shown consist of a button chord made up of two angles, and web members A and B each carrying the given loads. Determine the magnitude of the resultant and its inclination with respect to the horizontal. Locate the resultant in the given figure.
For the given girders of the frame shown which carries a uniform load of 14.6 kN/m along span GH and HI and a unifoem load of 33.8 kN/m along soan DE and EF Dimensions are given as follows: A=3.7m B=5.9m C=7.5m Using the approximation frames under vertical loads. Compute the value of the absolute moment at reaction B. (kN-m) Answer: 46.7 Need solution
A reinforced rectangular beam with width b and effective depth d has 4.16 mm bars placed on 1 layer at the tension side. The beam has a stirrup with a diameter of 10 mm. Use fc=28 Mpa and fy=420 MPa GIVEN: b= 350 mm d= 600 mm L= 6 m Wd = 13 kN/m WL = 36 kN/m Calculate the nominal moment capacity of the beam Calculate that strain of the tension bars. Calculate the strength reduction factor of the beam