design of opc concrete

Optimum mix design of geopolymer pastes and concretesKnow More

The aim of these concrete tests was to verify whether this optimum mix design of geopolymer paste can be applied into geopolymer concrete The mix of geopolymer concrete with optimum mix design was named as GC and its mix design was shown in Table 7 For the OPC concrete w/c ratios of 04 05 and 06 were adopted and...

Ordinary Portland Cement OPC Portland PozzolanaKnow More

Jan 25 2018 0183 32 Both OPC and PPC are commonly used cements in construction Now a days PPC is used as a substitute of Ordinary Portland Cement OPC Cement Since PPC contains pozzolanic materials it helps to enhance the strength of concrete The quantity of PPC required in making the concrete is less when compared to OPC...

Mix Design for Pumped Concrete with PPC OPC OPC FlyashKnow More

Mix Design for Pumped Concrete with PPC OPC OPC Flyash A simple method of concrete mix design for pumpable concrete based on an estimated weight of the concrete per unit volume is presented in the article The Tables and Figures included are worked out by the author from a wide range of materials available in the country The method is...

Design Mix of M65 Grade concrete as per latest IS CodeKnow More

Design mix of M65 grade concrete Type of cement used OPC 53 grade cement conforming to IS 269 Silica Fume Advantageous for grades M50 and above Conforming to IS 15388...

Mix Design for Pumped Concrete with PPC OPC OPC FlyashKnow More

Mix Design for Pumped Concrete with PPC OPC OPC Flyash A simple method of concrete mix design for pumpable concrete based on an estimated weight of the concrete per unit volume is presented in the article The Tables and Figures included...

Design of Normal Concrete Mixtures Using WorkabilityKnow More

The workability-dispersion-cohesion method is a new proposed method for the design of normal concrete mix The method uses special coefficients called workability-dispersion and workability-cohesion factors These coefficients relate workability to mobility and stability of the concrete mix The coefficients are obtained from special charts depending on mix requirements and aggregate properti...

Concrete Mix Design Using DoE MethodKnow More

1 Introduction 11 In this report I will calculate the exact amount of materials required to produce 1m 3 of concrete designed to the Department of Environment DoE method This method of concrete design was first introduced in 1950 under the name Road Note No 4 which was later replaced by Design of Normal Concrete Mixes in 1975 by the British Department of Environment DoE...

Concrete Mix Design M30 Grade with Flyash as PartialKnow More

DLC Dry lean concrete is a no slump concrete The specification IRC SP-49 1998 sets a requirement of 10 MPa compressive strength of DLC at 7-day you need to design M15 grade concrete The minimum ordinary portland cement OPC content of 150 kg/m3 is prescribed for it...

mix design m25Know More

Sep 21 2015 0183 32 mix design m25 1 qno design a concrete for strength m25 ie25 𝑵 𝒎𝒎 𝟐 specification of materials - a grade designation m25 b type of cement opc 43 grade c max nominal size of 20mm down aggregate d min cement contnt 300 𝑲𝒈 𝒎 𝟑 e water cement ratio 050 f workability 75mm slump g exposer condition moderate rcc h method of concrete manual...

PDF Concrete Mix Design DOE Engr Emmanuel OforiKnow More

Required data for design Cement type = Ordinary Portland cement OPC Aggregate type = crushed from Shai-Hills quarries Maximum size aggregate size = 20mm Workability of paste Slump/Vebe 0-10 mm 0-3s Sieve analysis shows that 40 passes through 600 micron sieve percentage of fine agg Bulk specific gravity of aggregate = 275u...

Alternative Binders for Concrete Other Than CementKnow More

A triple blend binder design OPC-Gypsum-PFA has a lower 7-dayy stren gth than a OPC-Gypsum mix design but the 28-day strengths of both Do not use excessive cement i t in concrete mix design A lower W/B ratio is more effective than a high cementitious content for durability...

Design Mix of M65 Grade concrete as per latest IS CodeKnow More

Mar 30 2020 0183 32 Design mix of M65 grade concrete Type of cement used OPC 53 grade cement conforming to IS 269 Silica Fume Advantageous for grades M50 and above Conforming to IS 15388...

ACI Method of Concrete Mix DesignKnow More

ACI Method of Concrete Mix Design Required Data Before starting concrete mix design basic information on raw materials shall be prepared which include Sieve analyses of fine and coarse aggregat Unit weight dry rodded density of coarse aggregate Bulk specific gravities and absorptions or moisture content of aggregat...

Concrete Mix DesignKnow More

Concrete Mix Design or Mix Design of Concrete is a procedure of determining the relative quantities and proportions of different ingredients of the concrete ie Cement Water Fine Aggregate Coarse Aggregate with the object of producing homogeneous fully compactable concrete having required Strength and Properties with economy...

CONCRETE MIX DESIGN USING CRUSHED SANDKnow More

The process of selecting suitable ingredients of concrete and determining their relative amounts with the objective of producing a concrete of the required strength durability and workability as economically as possible is termed the concrete mix design The proportioning of ingredient of concrete is governed by the required performance of concrete in 2 states namely...

Modulus of elasticity of concrete 3 Different standardsKnow More

Mar 04 2019 0183 32 As we now concrete show different properties under different water-cement ratios and having a different concrete mix M15 M20 etc Definition It is defined as the ratio between the normal stress to normal strain below the proportional limit of a material called modulus of elasticity Ec...

Concrete Mix Design Different Grades of ConcreteKnow More

May 17 2017 0183 32 Concrete Mix design of M5 M75 M10 M15 M20 M25 M30 and higher grades of concrete is calculated as below The procedure for finding the different grades of concrete mixes are same The below mentioned method can be applied to any grade of concrete by changing the valu To make ease in understanding we are finding the Concrete mix design...

Cement Standards and Concrete StandardsKnow More

ASTM s cement and concrete standards are instrumental in the evaluation and testing of concrete cement and aggregat Concrete can have different properties depending upon the mixture that is used in creating it which contains cement chemical admixtures and aggregat...

M25 Grade Concrete Mix DesignKnow More

III TARGET STRENGTH Apart from mix design the strength of the concrete depends on other factors like mixing method climate etc Hence Target strength F ck should be more than designed characteristic strength f ck Target strength for m20 grade concrete can be...

Concrete Mix Design Illustrative Example M30 Grade M20Know More

Concrete Mix Design Calculation M20 M25 M30 M40 Grade Concrete Concrete mix design is a procedure of selecting the suitable ingredients of concrete and their relative proportions with an objective to prepare concrete of certain minimum strength desired workability and durability as economically value engineered as possible...

Geopolymer concrete A review of some recent developmentsKnow More

Jun 15 2015 0183 32 The design provisions mentioned in the Standards for OPC concrete can be used for designing geopolymer concrete columns also Dattatreya et al 64 found that the load carrying capacity of reinforced slag-based GPC beams was 177 more than the Portland pozzolana cement concrete beams at 268 tension reinforcement...

Concrete Mix DesignKnow More

The specified design strength of concrete is 30 MPa at 28 days measured on standard cylinders The specific gravity of FA and CA are 265 and 27 respectively The dry rodded bulk density of CA is 1600 kg/m3 and fineness modulus of FA is 280 Ordinary Portland cement Type I will be used...

Difference between OPC and PPC CementKnow More

It is the characteristic of concrete that how easily it can flow on the surface or while casting in formwork The concrete made with OPC has lower workability where the concrete made with PPC has higher workability Permeability Permeability of concrete is the characteristics of concrete which is jet liquid or water to pass through it...

Reinforced Concrete DesignKnow More

ARCH 331 Note Set 221 Su2014abn 5 Reinforced Concrete Beam Members Strength Design for Beams Sstrength design method is similar to LRFD There is a nominal strength that is reduced by a factor which must exceed the factored design stress...

Mix Design MKnow More

Hello Sir Please specify mix design of M40 with Fly ash use OPC 53 grade Reply Link Zeyauddin January 17 2017 at 2 30 am I am starting a concrete interlocking block and fly ash brick can you send me the correct mix design with fly ash for m3 of semi dry mix for the above mentioned products...

PDF Comparison of Geopolymer Fly Ash and OrdinaryKnow More

Sep 30 2020 0183 32 However the design of OPC 30 then compared with the calculated results of drying shrinkage as predicted by Gilbert Method which is normally used for ordinary portland cement concrete Test...

principles of concrete mix designpptKnow More

Concrete Mix Design -Definition Concrete mix design is defined as the appropriate selection and proportioning of constituents to produce a concrete with pre-defined characteristics in the fresh and hardened stat In general concrete mixes are designed in order to achieve a defined workability strength and durability...