Various types of concrete have been developed for specialistapplication and have become known by these names. 为了适应特殊用途,现已研制出不同种类的混凝土,下列几种混凝土名称已经为人熟知。 1. Regular Concrete 普通混凝土 Regular concrete is the lay term describing concrete that isproduced by following ...
Change of compressive strengthMechanical properties of concreteHigh temperatureThis paper presents the results of experimental program focused on change of compressive strength of concrete exposed to elevated temperature. The change of compressive strength was studied for several types of concrete with ...
The failure characteristics such as strength and toughness of various types of concretes including steel fiber reinforced concrete and light weight concrete, were investigated in order to contribute to the establishment of evaluating methods of the characteristics. The following results were obtained. The...
Kimura, T. Ishikawa, et al., "Correlation be- tween tritium and 152Eu induced in various types of concrete by thermal neutron irradiation," J. Nucl. Sci. Technol., 39[3], 215 (2002).Kinno, M., Kimura, K., Ishikawa, T., Miura, T., Ishihama, S., Hayasaka, N., Kakamura, T...
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Scorias are often used as the constituents of structural concrete and insulating materials. The usability of the concretes tested in this study broadens as the porosity of the mixtures decreased and the cement dosage increased. According to the cement dosage and frequency types, the absorption ...
It is obtained by adding CaC in Rapid Hardening Cement.The addition of CaC should not be greater than 2% w/w.The time required for transporting,placing,compacting and finishing should be within 20 min.It should be used within one month of packing. Applications- Concrete drives and paths Setti...
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Main types of air entrainers include animal or vegetable fats, salts of wood resin, sulphonated hydrocarbons and so on. Other uses of Superplasticizers include – Decreases the permeability in concrete. Increases resistance to chemical attack. ...
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