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Beautoklavis akytas betonas. Monografija - Remonto Gidas

Beautoklavis akytas betonas. Monografija - Remonto Gidas

Beautoklavis akytas betonas. Monografija - Remonto Gidas

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Deformations of composite material were investigated while<br />

density was fluctuating from 600 to 1000 kg/m 3 . It is was fixed that<br />

insertions of large fraction especially reduce deformations of composite<br />

material shrinkage, fibrous additives practically do not change<br />

these deformations.<br />

Data about desiccation deformations of steamed foam cement<br />

concrete are presented in monograph. They are compared with deformations<br />

of the same naturally stiffened concrete.<br />

The maximum temperature of steaming, till which reinforcing<br />

grid of vitreous texture does not fragment, is determined.<br />

Results of shock strength of thin partition composite materials are<br />

presented in this monograph, results of researches of other type<br />

thermal insulating composite materials which matrix is nonautoclaved<br />

foam cement, fillers are varied in size and configuration<br />

granules of foam polystyrene or shredded wastes of tare of foam<br />

polystyrene are also presented. It is determined that better adhesion<br />

of these fillers with fillers of composite material is received when<br />

fillers are hydrofilized ahead. The influence of fillers to properties<br />

of new composite material – compressive and flexion strengths, thermal<br />

conduction, conduction of water steam, permanent humidity, is<br />

presented.<br />

Regressive equations are deduced to describe these properties.<br />

Separate chapters are dedicated to running researches of new<br />

composite materials, new technologies of non-autoclaved porous<br />

concrete and for usage of new materials and composite materials, by<br />

using non-autoclaved porous concrete, in building constructions.<br />

The monograph is dedicated to students of technical speciality<br />

professions, to engineeres and organizations of production<br />

employees.<br />

235

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