test of concrete spherical structures - 

 Part I: Fabrication, emplacement, and 

 initial inspections, by Harvey H. Haynes. 

 Port Hueneme, Calif., Mar 1974. 



2. H. J. Gilkey. "Rate of air drying 

 effect upon strength of concrete," Con- 

 crete, May 1941, pp 4-5. 



3. S. E. Pihlajavaara. "A review of some 

 of the main results of research on the 

 aging phenomena of concrete - Effect of 

 moisture conditions on strength, shrink- 

 age, and creep of mature concrete," 

 Cement and Concrete Research, vol 4, 

 1974, pp 761-771. 



4. Civil Engineering Laboratory. Techni- 

 cal Note N-1436: Seawater absorption 

 and compressive strength of concrete at 

 ocean depths, by Harvey H. Haynes, Roy 



5. Highberg, and Bjorn A. Nordby. Port 

 Hueneme, Calif., Apr 1976; or "Concrete 

 properties at ocean depths," by H. H. 

 Haynes and R. S. Highberg. Journal of 

 the Waterways, Harbors, and Coastal 

 Engineering Division, ASCE, vol 102, no. 

 WW4, Nov 1976, pp 455-470. 



5. -. Technical Report R-774: Behavior 



of 66-inch concrete spheres under short- 

 and long-term hydrostatic loading, by H. 

 H. Haynes and L. F. Kahn. Port 

 Hueneme, Calif., Sep 1972. (AD 748584) 



8. A. M. Neville. Properties of concrete, 

 2nd ed. Pitman Publishing, New York, 

 N.Y., 1973, p. 259. 



9. S. Stockl. "Strength of concrete under 

 uniaxial sustained loading," Concrete for 

 Nuclear Reactors, vol I, ACI, Special 

 Publication SP-34, 1972, pp 313-326. 



10. T. C. Powers et al. "Permeability of 

 Portland cement paste," Journal of the 

 American Concrete Institute, Proceed- 

 ings, vol 51, Nov 1954, pp 285-298. 



11. D. L. Bloem. "Concrete strength in 

 structures." American Concrete Institute 

 Journal, Proceedings, vol 65, no. 3, Mar 

 1968, pp 176-187. 



12. R. H. Campbell and R. E. Tobin. 

 "Core and cylinder strengths of natural 

 and lightweight concrete," American 

 Concrete Institute Journal, Proceedings, 

 vol 64, no. 4, Apr 1967, pp 190-195. 



13. W. E. Murphy. "Discussion of the 

 paper, 'Contract strength requirements - 

 cores versus in-situ evaluation,' by V. M. 

 Malhotra." American Concrete Institute 

 Journal, Proceedings, vol 74, no. 10, Oct 

 1977, pp 523-525. 



6. P. K. Mehta. Correspondence with H. 

 Haynes of 8 August 1977, University of 

 California, Berkeley, Calif. 



7. Civil Engineering Laboratory. Techni- 

 cal Report R-673 and R-673S: In-situ 

 strength of subaqueous concrete, by W. 

 R. Lorman. Port Hueneme, Calif., Apr 

 1971 and Sep 1971. 



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