Webb6 mars 2024 · Now in case if single-sized 10 and 20 mm coarse aggregates are used, the coarse aggregate content is proportioned as 1:2. This will give us 414 kg/m 3 of 10 mm single-sized and 829 kg/m 3 of 20 mm single-sized aggregates. RESULT: The estimated quantities in kg/m 3 are found: Cement = 367. Fine aggregate = 585. Webb21 mars 2024 · Register now or log in to answer. Concrete for Roads 20 – 40 mm, Tops of Curbs, Parapet, Piers, Slabs and Walls 40 – 50 mm, Canal Lining 70 – 80 mm, Normal …
[Solved] The slump recommended for mass concrete is about
WebbIf the concrete mix contains excess water, it will eventually slump sideways. This type of concrete mix is not suitable, and it indicates that the concrete is weaker and has more … WebbIntroduction: One of the basic attributes of any cementitious material, be it mortar or concrete, is its workability or "consistence", that is, how easy it is to push one way, pull the other, and float to a smooth level. Workability is largely determined by wetness, by how wet is the mortar or concrete. This is referred to as "Slump". include pages in pdf
Slump Testing of Concrete - To Check Workability of
WebbThe concrete slump can be classified according to the nature of concrete fall. There are 3 types of the slump. These are: True slump: In a true slump concrete just subsides shortly and more or less maintain the mould … Webb6 juli 2024 · This means that pulling the slump cone upwards in one quick motion is not acceptable. The entire slump test should last not more than 150 seconds (one cannot fill … Webb2 aug. 2016 · Slump value for various concrete activities are follows:1. Concrete for road construction = 20 to 40 mm 2. Concrete for tops of curbs, parapets, piers, slabs and wall = 40 to 50 mm 3. Concrete for canal lining = 70 to 80 mm 4. Normal RCC work = 80 to 150 mm 5. Mass concrete = 20 to 50 mm 6. Concrete to be vibrated = 10 to 25 mm Upvote (1) include parameter in impdp