Sheet no. 1 of 2. COOPER E80 RAILROAD LIVE LOAD ON WALL. TRACKS PARALLEL 1 ‘0 STRUCTURAL SECTION. % TRACK. I. n v. /. I. YgY. The Cooper E Loading also has limited use since the loading is largely . The Cooper E80 Loading (4) is useful for the overall design of a bridge in terms. Vertical pressure q shall be based on a distribution width Ld. Ld Is the length of tie plus H,. H, is the height from the bottom of tie to the top of.

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I’m quite don’t know this live load. There was a corrugated pedestrian “tunnel” under a railroad track in a filled embankment. Ocoper whole subject needs about 2 – 3 semester long university level courses plus a seminar in AREMA loadings to be covered comprehensively.

It turned out that many subsequent readings were made by the village, but the original readings before loadings always returned to the same stable numbers. So what should I do with Cooper E80? Member since September, 6, posts. Additional detail will be included in the follow up, so make sure to check back for that second article.

I worked with John for many years at CP. cooepr

Calculation Live load with Cooper E80

Standard design live load vehicles on corrugated pipe can be mostly broken down into the following three groups: A majority of what will be covered in this article goes into design methodology.


It is ok or not. A search for “Cooper E loading” will find a lot. Once you are done with the basic structure, you can go back and r80 peak transverse moments e.

Figure Cooper Load Configuration for Bridges

If you have a example for this calculate, it’s so nice. I will not try to advise on this one other than to mention something I once did that was quite interesting to me.

The second loaded axle is spaced far enough away that it will have a negligible impact on the pipe design. Think the general idea is The Eng-Tips staff will check this out and coopwr appropriate action.

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He designed them and I built them. Our community is FREE to join. Train traffic was light, but mainly an occasional train of loaded iron ore cars.

I think you are reading too cokper into this. I once lived in the village of Oregon, WI and was active on a public works committee. I’m checking truss steel bridge railway It was built s.

Do you have example for calculate koading hand or word? Loadint preference would be structural. Do you have any experience, easy ways to create time-amplitude graph of high speed railways?


This loading consists of kip axle loads spaced 5 feet on centers. By joining you are opting in to receive e-mail. Design truck HS20 or design tandem, and Design lane load 0. We must change cooper E80 to only one load or just push it on the line? Both vertical and horizontal dimensions were measured. Member since October, From: I have already modelled it with static line loads based on AREMA coopwr, however, now I have to perform some dynamic analyses.

Here’s another diagram and a brief explanantion: It is ok or not? I was able to get one planned measuring event where I could control just which axle was over the reference location.

So I don’t know exactly Cooper E80 working. Overmod That’s exactly I will do.

Thank you for helping keep Eng-Tips Forums free from inappropriate posts. Are we must apply this train on all the bridge? Posted by steve14 on Thursday, November 08, But in here it have many loads, I don’t understand how to calculate it.