ML20086R501

Forwards Rept Entitled, Concrete Strength Survey,Final Rept Dtd June 1970.W/o Encl

ML20086R501
Person / Time
Site:	Peach Bottom
Issue date:	07/01/1970
From:	Mcdevitt V PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:	Morris P US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20086R504	List: ML20086R501 ML20086R587
References
NUDOCS 8402290395
Download: ML20086R501 (2)

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Dear Dr. Mo+;ri s :

l'atentral proble'3 with concrete conveyed by altunine pipe u ne brer:.;h t to the gen. art:1 attention of the build.u.g

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Marel, 31, 1970 held :t ti,e requ Nt of Mr. J. P. O'Ref.lly, .

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Rep 2:e n en ta tiv m from the Divisicu of Reneror Licensing also e arLend.>d the latter n.mting.

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J. c v m i . H i s i n v. .v iN n e i ponere" & en1 wn,. 1470 Thic Rarart de<;cribes the situt.M on which occurred at Peach Ecttom Units s,. m e an,d .3 w,nng co;tc tructiva or the cam. -.* 'c la l r.,nleir;. using au, concrete conveyed th :ough alumi. nun pipelines. Tests showed that straagth reduction wec evident in some concrete which had been placed, 'Ihe res ting program and the remedial reasures

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