نتایج جستجو برای: concrete abrasion
تعداد نتایج: 80095 فیلتر نتایج به سال:
The aim of the article is an improvement abrasion resistance materials road pavements and giving practical recommendations during pavement designing to construction organizations. Prall Test method was used identify factors influencing wear asphalt concrete. Studied mixtures are typical for highway in Russian Federation Republic Tatarstan. influence such as type mix, size aggregate, binder qual...
one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...
Elevated rail transit has been developed in some big cities in China in recent years. However, specialized codes for design of the bridges in the elevated rail transit system have not yet been established. Based on the prestressed concrete (PC) box girder bridges on Guangzhou metro line 4, some technical features of design principle and technology requisition, ensemble plan and design load of b...
Concrete is a form of construction in the composite material consisting mixture fine aggregate, coarse cement, and water. However, certain cases, concrete application often problem, especially lack minimal amount aggregate material, increasing prices. Recycled (RCA) an embodiment composed recycled materials. obtained from fragments or remnants demolition unused concrete. The method used to make...
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