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Chapter 9

Admixtures

Ускорители
Ускорители
An admixture is an additional substance added to the concrete during mixing to include a unique feature. Admixtures used to accelerate the hardening of ...
Замедлители
Замедлители
In hot weather concreting, when the normal setting time is shortened by the higher temperature, it can lead to the formation of cold joints between ...
Пластификаторы
Пластификаторы
Consider concreting in locations that are difficult to access in a mold. Plasticizers help concrete compact on its own, enhancing workability with less ...
Суперпластификаторы
Суперпластификаторы
Superplasticizers are used to prepare fluid concrete that can be easily placed in dense reinforcement arrangements within a mold or for quick placement in ...
Добавки и наполнители в бетон
Добавки и наполнители в бетон
Fillers and additives are fine-grained materials with a fineness similar to Portland cement. Pozzolans and blast-furnace slag, used as cementitious ...
Гидроизоляция и антибактериальные добавки в бетон
Гидроизоляция и антибактериальные добавки в бетон
Concrete takes in water due to the surface tension in the capillary pores of the cement paste, which draws in water through capillary action. ...
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