Calendar: 1973-1974 Page 486

Annual Report of the Delegacy cxiii FACULTY OF ENGINEERING DEPARTMENT OF CIVIL ENGINEERING DougillJ 'Failure of Concrete Panels exposed to high temperatures Magazine of Concrete Research 71-76 June 1972 'Conditions for instability in restrained concrete panels exposed to fire Magazine of Concrete Research Vol 24 80 September 1972 England Stresses in Reinforced Concrete Chimneys with allowance for shrinkage and creep of concrete CIRIA Project Report No 156 This work is being incorporated in the new draft Code of Practice for Reinforced Concrete Chimneys Gibson with Brown Surface settlement of deep elastic stratum whose modulus increases linearly with depth Canadian Geotechnique Journal 1972 Gibson and Nash Κ with Bjerrum and Kennard 'Hydraulic fracturing in field per- meability testing Geotechnique 22 319 1972 Illston with Jordaan 'Three-dimensional creep measurements in young concrete Materials and Structures 24 November-December 1971 'Creep prediction for concrete under multiaxial stress Proceedings of the American Concrete Inst 6g March 1972 with Stevens 'Internal cracking in reinforced concrete Conaete July 1972 White with Charlton and Ramsay On the design of bottom in- takes for diverting stream flows Proceedings of the Institution of Civil Engineers ji paper 7454 337-45 February 1972 DEPARTMENT OF ELECTRONICS AND ELECTRICAL ENGINEERING Lindsay 'New formulation of noise in collisionfree systems Int Journal of Electronics 32 189-202 1972 Parsons and Deeley Ε 'Some Properties of two series-connected Van der Pol Oscillators Transactions CT lg 292 1972 Turner with Mason andj Chambers of University College 'Acoustic convolution using nonlinear surface wave interactions in piezoelectric semiconductor Electronics Letters 696 1971 Turner with Mason and Chambers of University College 'Acoustic surface wave convolution on crystals of CdS LiNboa and Bi12GeO20 Electronics Letters 314 1972