
Q1\ Two design trucks or tandems can be applied to a bridge with one simply supported...
A) What can we predict that there are some problems in
simply supported beam bridge and how do we improve or prevent the
situation?
B) How to conclude the significance of the simply
supported beam bridge construction and what is the implication of
it?
C) How to summarize the impact of simply supported
beam applied on the bridge as shown in figure below
like how the load are been used and how the support functioned on
the bridge.
D) Why...
A small one lane bridge is susceptible to damages from heavy trucks. The bridge has room for only two trucks at most. You will investigate event of possible damage (D) to the bridge when two trucks are driving over bridge simultaneously. A truck weighing station was set near the bridge to estimate the chances of having overloaded trucks. Around 5% of the trucks were estimated to be overloaded ( i.e. above legal limit). The overloading of trucks can be considered...
a simply supported beam shown has a span length of 16 ft. the
beam is laoded with to concentrated service live loads of 40 kips
and 80 kips as shown. if lateral support is provided only at both
ends, select the lightest w section of A992 steel that can carry
these applied loads. neglect the weight of the beam.
***Need this answered ASAP please***
***Please show ALL steps***
steel design - please show what tables the values come from.
thank...
A simply supported bridge with a single span of L feet has a deck of uniform cross section with mass m per foot length and flexural rigidity EI. A single wheel load p0 travels across the bridge at a uniform velocity of v. Negelecting damping and assuming the shape function of the form ψ(x) = L2x−x3 , determine an equation for the deflection at midspan as a function of time. L = 200 ft, m = 11 kips/g per foot,...
Question 1 (6.7 points) AW12 x 50 steel beam is used as a simply supported beam on span of 24 feet. The beam supports a uniformly distributed load of 1000 lb/ft. Calculate the maximum bending stress. a) 9,560 psi Ob) 11,280 psi Oc) 13,460 psi d) none of the above Question 2 (6.7 points) Determine the number of 2 x 12's that need to be nailed together to build a beam that would support a uniform load of 500 lb/ft...
Find the design shear load for the following simply supported beam if the dead loads (include beam weights) is 1 k/ft and live load 2 k/ft., span length 35 ft. your answer should be in kips. span
2-You are given the task of designing a simply supported one-way slab, with a 13 feet span. The slab supports a live load of 200 psf. Use fc=3,000 psi, fy=60,000 psi. Provide a sketch of your design. 1 - Provide three (3) provisions about bar choosing/placing in concrete slabs, which you would need to consider as a structural engineer. Discuss the rationale behind each item. 2- You are given the task of designing a simply supported one-way slab, with a...
Design a doubly R/F beam of size 300mmX700mm(overall). The beam is simply supported of span 6m and subjected to total u.d.l. of 80kN/m on entire span. Take M20 concrete grade and Fe415 steel grade.
All problems in this homework assignment are to analyze a two-span continuously supported bridge with each span length of 116 ft. The LRFD HL-93 Design Truck, Design Lane loading, LRFD Design Tandem, and influence line charts needed to compute can be found in the lecture notes. Problem 3: Compute the maximum positive bending moment at 0.4L in the first span assuming the WisDOT standard permit vehicle (see the following figure) crosses the bridge. The unit of the axel loads shown...
1.Design reinforcement for a rectangular R.C. beam 250mm wide simply supported over an effective span of 4m loaded with service load of 50kN/m including self weight. 2.A simply supported rectangular beam 230mmX415mm (eff..) is subjected to a factored shear of 150kN. Find spacing of 8mm dia. 2 legged Fe 415 steel grade stirrups if beam is reinforced with 0.85% steel. Take M20 concrete grade.