shear box meaning in Hindi

Examples

1. The Tsankov Kamak dam has a total length of 459.4 m and crest level of EL 688.50 m, with 22 cantilever blocks which are " interconnected by a system of shear boxes ", which are tangential to the axis at the crest, and the gravity blocks abut on the left and right banks.
2. From 1926 to 1932, Casagrande worked as a research assistant with the US Bureau of Public Roads, assigned to MIT, where he assisted Terzaghi in his numerous research projects directed towards improving apparatus and techniques for hydrometer test, the horizontal capillary test, the odometer apparatus, and the shear box, all of which still form the prototypes for the ones in use today.