Advantages of being self-сщьзсештп concrete of the lowered density (LSUB) before heavy and light concrete are shined, characteristics of components ЛСУБа and influence of their quantitative contents are provided in a mix on properties of the fresh and hardened concrete. The optimum mode of warmly moist processing is offered.

Keywords: Self-compacting concrete, the supersoftener, knitting, filler, a volcanic tufa.

Short digression to history of the ground relations of Russia, including Kabarda and Balkariya is given in the various periods of their development. The main acts on regulation of ground transformations at 19-20 eyelids are analyzed. The author's assessment of carried-out reforms is given.

Keywords: history, the agrarian reform, serfdom, [volnootpushcheniya], Warks, princes, the land bank

Information about authors of issue №4 (2011)

Keywords: authors