| 摘要 |
919,174. Reactor pressure vessels. KLOENNE, A., and KLOENNE, M., [trading as KLOENNE, A., [Firm of]]. May 13, 1960 [May 13, 1959], No. 16957/60. Class 39 (4). A spherical nuclear reactor pressure vessel 1 is carried on supports 2 mounted on bases 5. The latter are set at a radius r R so as to prestress the sphere skin in the empty condition a and to leave no skin stress in the expanded condition b. |
