Determining interlaminar shear on a composite wrap

[Stuty]

Does anyone knew of a good reference or method to approximate the interlaminar shear stress on the resin between layers of a composite wrap for a pipe?

 

[BigInch]

Difficult question with all the tapes and bonders out there these days. Probably better to talk to your tape supplier, but have a look at this one in the meantime,

http://content.nace.org/Store/Downloads/96199.PDF

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"Pumping accounts for 20% of the world’s energy used by electric motors and 25% to 50% of the total electrical energy usage in certain industrial facilities." - DOE statistic (Note: Make that 99.99% for pipeline companies)

http://virtualpipeline.spaces.live.com/

 

[CSBud]

The technical specification - ISO 24817 has a formula that calculates this interlaminate stress based on pipe specifications and operating parameters. This is only hoop loading...

 

[BigInch]

see section 1 - shear and normal stresses


**********************
"Pumping accounts for 20% of the world’s energy used by electric motors and 25-50% of the total electrical energy usage in certain industrial facilities."-DOE statistic (Note: Make that 99% for pipeline companies)

http://virtualpipeline.spaces.live.com/

 

[Stuty]

Great, thanks for your help!