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The revised material and revised manner null of the concrete which prevents the suppression and the cracking crack etc of the poisonous alkaline gas and the like of the cement simultaneously
The revised material and revised manner null of the concrete which prevents the suppression and the cracking crack etc of the poisonous alkaline gas and the like of the cement simultaneously
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机译：混凝土的改质和改质方式，可防止同时抑制水泥中的有毒碱性气体等的产生和开裂等。
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摘要
PURPOSE: To provide a more healthy and high-quality concrete building excellent in dwelling ability with saved resources and labor by simultaneously preventing cracking, toxic alkalis, etc., causing a problem in concrete at present and improving strength, waterproofness, etc. ;CONSTITUTION: A gelatinous substance prepared by mixing a highly water absorbing resin with water is used and silica fluoride, as necessary, is mixed. The resultant mixture is then applied to the surface of the existing concrete or a platy material carrying the highly water asorbing resin on a ground material is used as a frame mold. The highly water absorbing resin is sprinkled over the top surface of a placed ready mixed concrete so as to produce the gelatinous substance having 5-20mm thickness or a volcanic aggregate is used as an aggregate of the ready mixed concrete, etc., to be employed. Thereby, the concrete is improved.;COPYRIGHT: (C)1993,JPO&Japio
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