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Mr. Christopher Evans, M.ASCE


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RE: Existing Structures: Old drawings reviews and specifications (Tips)

Posted By Christopher Evans 10-27-2022 09:43 AM
Found In Egroup: Integrated Buildings & Structures \ view thread
James, multiple aspects; 1) our understanding of loads is better now, e.g. wind speeds / wind pressures, response of buildings to wind didn't really come into its fore until the 1960s, 2) understanding and modelling of seismic loads, 3) methods of construction using a more hybrid system esp. for lateral ...

RE: Existing Structures: Old drawings reviews and specifications (Tips)

Posted By Christopher Evans 10-08-2022 08:11 AM
Found In Egroup: Integrated Buildings & Structures \ view thread
I agree old codes are invaluable as are old engineering books, steel manuals etc. Be careful of ASD vs LRFD and always be wary of material strengths.The AISC for sure have some great reference data for old codes for steel & Ive built up a library of old ASCE loading codes. Be VERY careful and dont use ...

RE: Anchor Bolt Design with respect to Petrochemical Facilities

Posted By Christopher Evans 06-25-2020 09:04 AM
Found In Egroup: Integrated Buildings & Structures \ view thread
Generally I would suggest one follows ASCE's Anchorage Design for Petrochemical Facilities, in conjunction with PIP STE05121. Both are specifically aligned to petrochemical plant type projects. If you're working to US codes & standards, then ACI 318 will likely be the code of record. Which specific version ...