cement used for m 55 grdae concrete

45-55: 20-30: 8-12: 6-10: II: 40-50: 25-35: 5-7: 10-15: III: 50-65: 15-25: 8-14: 6-10: IV: 25-35: 40-50: 5-7: 10-15: V: 40-50: 25-35: 0-4: 10-20 the long term strength of concrete does not really depend on the grade of cement. Only the strength gain rate of concrete is faster for the higher grade cements. Nowadays, OPC is not readily available in most areas of India, and the construction Grade of concrete Cement content in kg. per cum of concrete M 15 250 to 300 M 20 280 to 330 M 25 310 to 360 M 30 340 to 390 M 35 360 to 420 M 40 380 to 450 M 45 to M 55 400 to 450 Note: The above cement content (if OPC used) can be further reduced up to 35% by use of fly ash. *****

Concrete Mix Design M

Concrete Mix Design M-60 CONCRETE MIX DESIGN (GRADE M60) (a) DESIGN STIPULATION:-Target strength = 60Mpa Max size of aggregate used = 12.5 mm Specific gravity of cement = 3.15 Specific gravity of fine aggregate (F.A) = 2.6 Specific gravity of Coarse aggregate (C.A) = 2.64 Dry Rodded Bulk Density of fine aggregate = 1726 Kg/m3 Dry Rodded Bulk Density of coarse aggregate =

Meet the above conditions to save cement and reduce concrete costs. Concrete is divided into several strength grades according to strength, and the strength grade of concrete is strongly divided by compression. The strength of concrete is divided into twelve grades such as C7.5, C10, C15, C20, C25, C30, C35, C40, C45, C50, C55 and C60. Different Types of Concrete Strengths and Their Uses

Fibre reinforced concrete (FRC) is Portland cement concrete reinforced with more or less randomly distributed fibres. In FRC, thousands of small fibres are dispersed and distributed randomly in the concrete during mixing, and thus improve concrete properties in all directions. FRC is cement- based composite material that has been developed in recent years. It has been successfully used in

Cement (kg/m 3) 440 Water (kg/m 3) 220 220 Coarse Agg (kg/m 3) 1206 1206 Sand (kg/m 3) 776 544 486 393 314 Crusher Dust (kg/m 3) 00 240 340 420 494 Table 4. Design Mixes (M30 Grade Concrete) Mixes Control Mix 70:30 60:40 50:50 40:60 w/c ratio 0.45 0.45 0.45 0.45 0.45 Cement (kg/m 3) 500 Water (kg/m 3) 225 Coarse Agg (kg/m 3) 1156

M-20 grade concrete. Concrete mixtures were produced, tested and compared in terms of compressive strength to the conventional concrete. These tests were carried out to evaluate the mechanical properties for 7, 14 and 28 days. As a result, the compressive strength achieved up to 30% replacing cement with ceramic waste.This research work is concerned with the experimental investigation on

How many bags of cement are used in M25 grade?

Let's have some calculation to clear your question; For making 1 cubic meter of concrete of M25 grade, we need to mixing concrete ingradients as per mix design of M25 which is M25 ; 1; 1 ; 2 (CEMENT; SAND : AGGREGATES ) As per above ratio (M25 gra

cement concrete, generally about 50 %, but sometimes up to 70%. The higher the portion, the better is the durability. The disadvantage of the higher replacement level is that early age strength development is somewhat slower. GGBS is also used in other forms of concrete, including site-batched and precast. Unfortunately, it is not available for smaller-scale concrete production because it can

concrete shall be 360 kgs/Cum using 43 grade OPC.(Ordinary portland cement) (Concrete will be supplied by EPI) c) M 25 RCC for Slabs, roofs, landings, balconies, canopies, deck slabs shelves and the like Cum 900.00 19 Laying in position position High Yield strength deformed reinforcement bars TMT bars conforming to IS:1786 (Minimum Fe 415

M30 grade concrete as per Indian Standard method IS 10262 was used to design the concrete mix. Six types of concrete mixes were produced with varying proportions of epoxy resin as a substitution for cement (2.5%, 5%, 7.5%, 10%, 12.5%, and 15%) with varying sea-sand proportion (5%, 10%, 15%, 20%, 25%, and 30%) by weight. The ordinary concrete was produced with a water–cement ratio of 0.38

501–1.1 This Work consists of pavement composed of Portland cement concrete, 20–55 0–15 ––– 0–5 617, except that rail steel bars, Grade 50 or 60, shall not be used for tie bars that are to be bent or restraightened during construction. Tie bars designated as Grade 40 in ASTM A 615 can be used for construction requiring bent bars. Dowel bars shall be plain steel bars

completed and appropriate grade of concrete selected. As with Portland cements, the resistance to acid solutions is limited, but concrete life expectancy will be maximised by using LH Cement at high cement content and low water to cement ratio in fully compacted and cured concrete. CEMENT PROPERTIES The following table provides typical example of LH Cement physical properties. Low Heat Cement

This grade of cement is used for general construction work under normal environmental condition. It may not be suitable for concrete grade above M20. Due to the availability of higher grades in the cement, use of 33 grade cement has declined. Nowadays 33 grade cement is hardly manufactured. 02. 43 Grade Cement. 43 grade cement means that the compressive strength of the cement after 28

~ Used as Reinforced Cement Concrete(RCC). ~ Used for construction of slabs,beams,columns,etc. d. M40 Grade ~ M-40 Mix Designs as per IS-10262-2009 ~ Used as Prestressed Concrete. ~ Used for construction of slabs,beams,columns,etc. e. M45 Grade ~ M-45 Mix Designs as per IS-10262-2009 ~ Used as Reinforced Cement Concrete (RCC) ~ Used in the followings: i. Runways. ii. Concrete

Concrete Mix Ratio Using Ballast

High strength concrete would be mixed using 1 part cement to 5 parts ballast – this affords the sort of water-tight concrete used for building slabs or concrete panels. Mixing 1 part cement to 6 parts ballast creates concrete suitable for driveways, paths and patios, and increasing the ratio to 1:8 gives foundation-strength concrete. It is of course possible to add other materials to

The following dialog box is used to enter the data: Modify Concrete Material dialog box. Material List . Display the steel rebar and concrete material properties entered during the creation of the analysis model. Select the material to be modified or changed. Concrete Material Selection. Display the selected material properties and modify/change the material property data. The material

the properties of materials used and the mix proportioning of M 20, M 30 and M 40 grades of concrete with the replacement levels of manufactured sand from 0 to . Besides it considers the specific gravity and fineness modulus values of each replacement level of manufactured sand. 4.2 MATERIALS 4.2.1 Cement Portland pozzolana cement

Grade Standard: M 7.5 / M 10 / M 15 / M 20 / M 25 / M 30 / M 35 / M 40 / M 45 / M 50 / M 55. Color: Grey. Grades of Concrete M 7.5 / M 10 / M 15 / M 20 / M 25 / M 30 / M 35 / M 40 / M 45 / M 50 / M 55 1. Materials Used : read more Sri Khalpavruksha Infra Solutions Private Limited. HBR Layout, Bengaluru No. 652, 1st Floor, 9th Cross, Maruthi Layout, Hennur Extension, HBR Layout, Bengaluru

High strength concrete would be mixed using 1 part cement to 5 parts ballast – this affords the sort of water-tight concrete used for building slabs or concrete panels. Mixing 1 part cement to 6 parts ballast creates concrete suitable for driveways, paths and patios, and increasing the ratio to 1:8 gives foundation-strength concrete. It is of course possible to add other materials to

Reinforced cement concrete code of practice, fly ash (conforming to IS 3812 part 1) up to 35% can be used as part replacement of OPC in the concrete. As per the note of table 5 of this code of practice, addition of fly ash quantity can be taken into account in the concrete composition with respect to cement content and water cement ratio.

Exposure Plain Concrete Reinforced Concrete Min. Cement Max w/c Min grade Min. Cement Max w/c Min grade Mild 220 kg/m 3 0.60 -- 300 kg/m 3 0.55 M 20 Moderate 240 kg/m 3 0.60 M 15 300 kg/m 3 0.50 M 25 Severe 250 kg/m 3 0.50 M 20 320 kg/m 3 0.45 M 30 V. Severe 260 kg/m 3 0.45 M 20 340 kg/m 3 0.45 M 35 Extreme 280 kg/m 0.40 M 25 360 kg/m 0.40 M 40 •B) The water cement ratio, as

Relative density of aggregate (SSD) = 2.55 (Known ) Free-water content = 205 kg/m3 Wet concrete density of the mix = 32325 kg/m 10-Total aggregate content, TAC (Coarse and fine aggregate) (Graph 5) TAC = Wet density - Free-water content -Cement content TAC = 1675 kg/m3 11-Proportion of fine and coarse aggregate (Graph 6) Maximum aggregate size (mm) 20 Percentage of fine aggregate passing

All concrete used for pavement subjected to vehicular traffic, valley gutters, drives, parking areas, median noses, curbs, and curb and gutter, shall be Pavement Class-A Concrete. (3) Pavement Class-B All concrete placed on grade and not subjected to vehicular traffic, including sidewalks, ramps, median island caps, channel linings, trickle channels, wash checks, pipe outfalls and flumes shall

53 Grade cement is used for fast paced construction were initial strength is to be achieved quickly. 53 Grade cement has fast setting compared to 43-grade cement. 53 Grade attains 27 Mpa in 7 days compared to 23 Mpa by 43-grade cement. Uses Application: 53 Grade OPC cement is Used in RCC and pre-stressed concrete of higher grades, cement grouts, instant plugging mortars etc. where initial

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