concrete pump mix slump australia

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  • 5 Essential Things You Need to Know ... - Holcim Australia

    2019-5-27u2002·u2002Water should not be added to the concrete on site to increase slump, as this can compromise concrete quality. When designing the concrete mix, Holcim needs to know the method that will be used to place the concrete, such as a chute or pump, the type of pump and size and length of the line.

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  • ORDERING Premixed Concrete

    2013-6-14u2002·u2002requirements when ordering concrete. Australian Standard AS 1379, Specification and supply of concrete, sets out minimum requirements ... special-class concrete. Slump Slump is a basic parameter which must be ... will influence the concrete mix design. In the case of placing by pump, the type of pump…

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  • Concrete Demystified - VicMix

    2019-8-26u2002·u2002– the quantity of concrete required (m 3) and delivery address – the standard compressive strength grade (N20, N25, N32, N40, N50) – the slump at point of acceptance (between 20 and 120mm at 10mm intervals) – the maximum nominal size of aggregate (10mm, 14mm or 20mm) – the intended method of placement (pump, spray, wheel barrow, etc.)

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  • Glossary

    2021-10-1u2002·u2002The cone is them removed from the concrete to allow it to 'slump'. The difference between the height of the cone and the collapsed concrete is measured in millimetres and is termed as the concrete slump. A typical concrete slump is 80mm. Normal Class concretes have slumps in the range between 40mm and 120mm.

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  • Australian Standards

    AUSTRALIAN STANDARD (AS 2550.15: 2019) FOR CONCRETE PLACING EQUIPMENT -- PUBLISHED ! It's official.....the 25+ year old AS 2550.15:2019 has been published following an extensive review, updating and contemporising for today's modern concrete placing equipment.. Craig Heidrich, CEO of the Concrete Pumping Association of Australia, said today, 'this revised Standard represents …

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  • Mix Design for Pumped Concrete with PPC, OPC,

    2021-9-28u2002·u2002Concretes without admixtures and of high cement content, (over about 460 kg/m 3) are liable to prove difficult to pump, because of high friction between the concrete and the pipeline.Cement contents below 270 to 320 kg/m 3 depending upon the proportion of the aggregate may also prove difficult to pump because of segregation within the pipe line.

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  • Best Mix for Pumped Concrete

    2010-3-1u2002·u2002Generally speaking, the maximum slump for a pumped mix is about 6 inches. The ideal concrete mix for pumping typically contains air-entraining agents, a little extra sand (compared with a standard concrete mix), often some fly ash, and a well-graded aggregate blend. To make the concrete easier to pump and place as it comes out of the hose, many ...

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  • Guide - ccaa.com.au

    2018-6-27u2002·u2002Cement Concrete & Aggregates Australia is committed to being the major source of information on cement, concrete and aggregates in Australia. For a complete listing of all retail and free publications please visit and bookmark CCAA website www.ccaa.com.au Cement Concrete & Aggregates Australia is a not-for-profit organisation established in

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  • What is concrete pump mix?

    2017-8-2u2002·u2002Understanding Pump Mix Concrete When it comes to making anything with concrete, understanding the differences between the different types available on the market is extremely important. This is because different mixes are used for different things, are able to withstand different conditions, hold different amounts of weight, and many other ...

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  • ORDERING Premixed Concrete

    2013-6-14u2002·u2002requirements when ordering concrete. Australian Standard AS 1379, Specification and supply of concrete, sets out minimum requirements ... special-class concrete. Slump Slump is a basic parameter which must be ... will influence the concrete mix design. In the case of placing by pump, the type of pump, size and

    Get Price
  • Block Fill Concrete - 20MPa to 40MPa - Pumps Easily - Reozone

    Block Fill Concrete is a flowable mix utilised for the filling of cavity walls, Inspection holes, gully traps, hollow masonry blocks and difficult in-ground structures. We only supply quality Blockfill to assist with eliminating any pump blockages or rodding. It will form a tight pack around steel reinforcing rods.

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  • Concrete Demystified - VicMix

    2019-8-26u2002·u2002– the quantity of concrete required (m 3) and delivery address – the standard compressive strength grade (N20, N25, N32, N40, N50) – the slump at point of acceptance (between 20 and 120mm at 10mm intervals) – the maximum nominal size of aggregate (10mm, 14mm or 20mm) – the intended method of placement (pump, spray, wheel barrow, etc.)

    Get Price
  • Glossary

    2021-10-1u2002·u2002The cone is them removed from the concrete to allow it to 'slump'. The difference between the height of the cone and the collapsed concrete is measured in millimetres and is termed as the concrete slump. A typical concrete slump is 80mm. Normal Class concretes have slumps in the range between 40mm and 120mm.

    Get Price
  • Australian Standards

    AUSTRALIAN STANDARD (AS 2550.15: 2019) FOR CONCRETE PLACING EQUIPMENT -- PUBLISHED ! It's official.....the 25+ year old AS 2550.15:2019 has been published following an extensive review, updating and contemporising for today's modern concrete placing equipment.. Craig Heidrich, CEO of the Concrete Pumping Association of Australia, said today, 'this revised …

    Get Price
  • THE MIX DESIGN AND PROPERTIES OF PUMPED CONCRETE ...

    1976-1-1u2002·u2002The Mix Design 283 Thus a high consistency (high slump) concrete has a low plastic viscosity whereas a low consistency (low slump) concrete has a higher viscosity. The viscosity, however, gives no information about the ability of the concrete to withstand pressure gradients and, at this point in time, a laboratory type test which measures this ...

    Get Price
  • Guide To Concrete Workability

    The slump of a concrete (or mortar) is determined via a fairly simple test using incredibly simple equipment. This testing apparatus is readily available from contractor's tool suppliers, although all ready mix concrete suppliers will test the slump of their delivered product on request.

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  • Guide - ccaa.com.au

    2018-6-27u2002·u2002Cement Concrete & Aggregates Australia is committed to being the major source of information on cement, concrete and aggregates in Australia. For a complete listing of all retail and free publications please visit and bookmark CCAA website www.ccaa.com.au Cement Concrete & Aggregates Australia is a not-for-profit organisation established in

    Get Price
  • Mix Design and Pumped Concrete - erabhisheksingh.wixsite.com

    2018-4-26u2002·u2002A simple method of concrete mix design for pumpable concrete based on an estimated weight of the concrete per unit volume is described in the paper. The tables and figures presented are worked out by the author from a wide range of Indian materials. The method is suitable for normal weight concrete with admixture. INTRODUCTION Pumped concrete may be defined as …

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  • Mix Design for Pumpable Concrete

    2021-10-3u2002·u2002Design a mix for pumpable concrete from the following data: 1. The max. size of coarse aggregate = 20 mm. 2. The fine aggregate passes through the 300 micron or 0.3 mm = 19%. 3. Slump of concrete = 75 to 100 mm. Procedure: The proportions for 75-100 mm slump will be taken as given in table 20.52.

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  • Concrete Demystified - VicMix

    2019-8-26u2002·u2002– the quantity of concrete required (m 3) and delivery address – the standard compressive strength grade (N20, N25, N32, N40, N50) – the slump at point of acceptance (between 20 and 120mm at 10mm intervals) – the maximum nominal size of aggregate (10mm, 14mm or 20mm) – the intended method of placement (pump, spray, wheel barrow, etc.)

    Get Price
  • Guide - ccaa.com.au

    2018-6-27u2002·u2002Cement Concrete & Aggregates Australia is committed to being the major source of information on cement, concrete and aggregates in Australia. For a complete listing of all retail and free publications please visit and bookmark CCAA website www.ccaa.com.au Cement Concrete & Aggregates Australia is a not-for-profit organisation established in

    Get Price
  • THE MIX DESIGN AND PROPERTIES OF PUMPED

    1976-1-1u2002·u2002The Mix Design 283 Thus a high consistency (high slump) concrete has a low plastic viscosity whereas a low consistency (low slump) concrete has a higher viscosity. The viscosity, however, gives no information about the ability of the concrete to withstand pressure gradients and, at this point in time, a laboratory type test which measures this ...

    Get Price
  • Australian Standards

    AUSTRALIAN STANDARD (AS 2550.15: 2019) FOR CONCRETE PLACING EQUIPMENT -- PUBLISHED ! It's official.....the 25+ year old AS 2550.15:2019 has been published following an extensive review, updating and contemporising for today's modern concrete placing equipment.. Craig Heidrich, CEO of the Concrete Pumping Association of Australia, said today, 'this revised Standard represents …

    Get Price
  • Mix Design and Pumped Concrete -

    2018-4-26u2002·u2002A simple method of concrete mix design for pumpable concrete based on an estimated weight of the concrete per unit volume is described in the paper. The tables and figures presented are worked out by the author from a wide range of Indian materials. The method is suitable for normal weight concrete with admixture. INTRODUCTION Pumped concrete may be defined as concrete that is …

    Get Price
  • (PDF) CONCRETE MIX, SLUMP AND CONCRETE

    With a workable concrete mix, slump test and making concrete cubes was also done. Slump test When making the slump test, the base of the slump cone was put on a flat surface. The cone was then filled with wet concrete in three layers. Each layer was tempered 25 times with a standard 16mm (diameter steel rod, rounded at the end).

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  • Slump adjustment is a fact of life for concrete ...

    can affect slump control. To l e r - ances for the individual batching of each mix ingredient are given be-l o w (Ref. 1). Examples of how each t o l e r ance affects the batch we i g h t s of a typical 3500-psi concrete mix also are show n . • Cementitious materials - 1% (5 pounds of cement per cubic yard) • Water (by volume or weight) - 1%

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  • Concrete Slump Test for Workability -Procedure and Results

    The slump test is the most simple workability test for concrete, involves low cost and provides immediate results. Due to this fact, it has been widely used for workability tests since 1922. The slump is carried out as per procedures mentioned in ASTM C143 in the United States, IS: 1199 – …

    Get Price
  • Slump Test of concrete [5 Step by Step] Procedure

    2019-3-13u2002·u2002Concrete having a different mix (M15 or M20 etc.) with a suitable water-cement ratio and can be prepared at the site or casting the six cubes after conducting the slump test. The sampling and the test are performed under the following rules and laws.

    Get Price
  • Pea Stone Pump Mix - Concrete Engineering general ...

    2005-2-3u2002·u2002As a concrete pumper, specifying a 'pumpable pea-gravel mix', or a 'pumpable mix' whenever a pump is used or anticipated is the mark of an engineer with field experience. There are tailgate loads and pumpable loads. Pumpable mixes cost more and herein lies the devil in the details.

    Get Price
  • Concrete Demystified - VicMix

    2019-8-26u2002·u2002– the quantity of concrete required (m 3) and delivery address – the standard compressive strength grade (N20, N25, N32, N40, N50) – the slump at point of acceptance (between 20 and 120mm at 10mm intervals) – the maximum nominal size of aggregate (10mm, 14mm or 20mm) – the intended method of placement (pump, spray, wheel barrow, etc.)

    Get Price
  • Hanson EasyCrete

    Less wear and tear on the pump. EasyCrete's lower stone content and higher paste content does three things for your pump: puts it under less pressure, allows you to pump longer distances and results in less blockages. More slump. Delivered at the ideal working range for residential slab pours – from 120 to 160 slump - and with admixtures ...

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  • Recommended PRactice Shotcreting in Australia

    2016-3-3u2002·u2002The Concrete Institute of Australia was selected as a partner in publishing this guide because it is the most appropriate institution for the promotion of good concrete practice and technology within Australia. For further information on the Australian Shotcrete Society, contact the Chairman: Dr Stefan Bernard Australian Shotcrete Society PO ...

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  • Boral Construction Materials Melbourne Metro

    2019-5-22u2002·u2002Pump Blowback A service fee of $500 per load + GST in addition to the disposal fee will be charged for all pump blowbacks. Note: Pump blowback will only be undertaken if safe to do so. Plant Mixing A service fee of $100 per load + GST applies where concrete is mixed in a Boral plant and taken away in the customer's vehicle.

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  • Slump Test of concrete [5 Step by Step] Procedure

    2019-3-13u2002·u2002Concrete having a different mix (M15 or M20 etc.) with a suitable water-cement ratio and can be prepared at the site or casting the six cubes after conducting the slump test. The sampling and the test are performed under the following rules and laws.

    Get Price
  • (PDF) Slump and Compressive Strength of Concrete Mix

    Slump and Compressive Strength of Concrete Mix with Crushed Concrete Blocks as Coarse Aggregate. ... (water/cement) ratios were used (0.40, 0.45 and 0.50). For each trial mix the Slump cone test was .

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  • Consistency Class Slump mm

    EN 206 currently has five Consistency classes with slump ranges as follows; Slump class. Slump in mm. S1 Dry (Kerb backing, dry fill and sloping slabs etc.) 10 – 40. S2 Standard (Foundations, Slabs and other general structures) 50 – 90. S3 Wet (Foundations, slabs, Pumping concrete) 100 – 150.

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  • Slump Loss When Pumping? - Concrete Engineering

    2001-11-23u2002·u2002The most common reason for slump loss from pumping is that the aggregates were not in a saturated, surface dry (SSD) condition when the concrete was batched. This results from lack of attention to the stockpile moisture as noted in ishvaaag's comments. Most coarse aggregates can absorb between about 1-1/2 and 5 percent moisture by weight.

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  • EFFC/DFI Best Practice Guide to Tremie Concrete for

    2016-2-15u2002·u2002EFFC/DFI BEst PraCtICE GuIDE to trEmIE ConCrEtEor DF EEP FounDatIons 6 appeNDIx a Figure a.1 Example of a set-up for testing rheology of fresh concrete Figure a.2 Test equipment for combined slump, slump flow and VSI test (CIA Z17, 2012) Figure a.3 L-Box test according to Australian Tremie Handbook CIA Z17 (2012) Figure a.4 Slumped concrete of Visual Stability Index VSI class 0 …

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  • Mix Design for Pumpable Concrete

    2021-10-3u2002·u2002Design a mix for pumpable concrete from the following data: 1. The max. size of coarse aggregate = 20 mm. 2. The fine aggregate passes through the 300 micron or 0.3 mm = 19%. 3. Slump of concrete = 75 to 100 mm. Procedure: The proportions for 75 …

    Get Price
  • Concrete Demystified - VicMix

    2019-8-26u2002·u2002– the quantity of concrete required (m 3) and delivery address – the standard compressive strength grade (N20, N25, N32, N40, N50) – the slump at point of acceptance (between 20 and 120mm at 10mm intervals) – the maximum nominal size of aggregate (10mm, 14mm or 20mm) – the intended method of placement (pump, spray, wheel barrow, etc.)

    Get Price
  • Guide - ccaa.com.au

    2018-6-27u2002·u2002Cement Concrete & Aggregates Australia is committed to being the major source of information on cement, concrete and aggregates in Australia. For a complete listing of all retail and free publications please visit and bookmark CCAA website www.ccaa.com.au Cement Concrete & Aggregates Australia is a not-for-profit organisation established in

    Get Price
  • THE MIX DESIGN AND PROPERTIES OF PUMPED

    1976-1-1u2002·u2002The Mix Design 283 Thus a high consistency (high slump) concrete has a low plastic viscosity whereas a low consistency (low slump) concrete has a higher viscosity. The viscosity, however, gives no information about the ability of the concrete to withstand pressure gradients and, at this point in time, a laboratory type test which measures this ...

    Get Price
  • Australian Standards

    AUSTRALIAN STANDARD (AS 2550.15: 2019) FOR CONCRETE PLACING EQUIPMENT -- PUBLISHED ! It's official.....the 25+ year old AS 2550.15:2019 has been published following an extensive review, updating and contemporising for today's modern concrete placing equipment.. Craig Heidrich, CEO of the Concrete Pumping Association of Australia, said today, 'this revised Standard represents …

    Get Price
  • Mix Design and Pumped Concrete -

    2018-4-26u2002·u2002A simple method of concrete mix design for pumpable concrete based on an estimated weight of the concrete per unit volume is described in the paper. The tables and figures presented are worked out by the author from a wide range of Indian materials. The method is suitable for normal weight concrete with admixture. INTRODUCTION Pumped concrete may be defined as concrete that is …

    Get Price
  • (PDF) CONCRETE MIX, SLUMP AND CONCRETE

    With a workable concrete mix, slump test and making concrete cubes was also done. Slump test When making the slump test, the base of the slump cone was put on a flat surface. The cone was then filled with wet concrete in three layers. Each layer was tempered 25 times with a standard 16mm (diameter steel rod, rounded at the end).

    Get Price
  • Slump adjustment is a fact of life for concrete ...

    can affect slump control. To l e r - ances for the individual batching of each mix ingredient are given be-l o w (Ref. 1). Examples of how each t o l e r ance affects the batch we i g h t s of a typical 3500-psi concrete mix also are show n . • Cementitious materials - 1% (5 pounds of cement per cubic yard) • Water (by volume or weight) - 1%

    Get Price
  • Concrete Slump Test for Workability -Procedure and Results

    The slump test is the most simple workability test for concrete, involves low cost and provides immediate results. Due to this fact, it has been widely used for workability tests since 1922. The slump is carried out as per procedures mentioned in ASTM C143 in the United States, IS: 1199 – …

    Get Price
  • Slump Test of concrete [5 Step by Step] Procedure

    2019-3-13u2002·u2002Concrete having a different mix (M15 or M20 etc.) with a suitable water-cement ratio and can be prepared at the site or casting the six cubes after conducting the slump test. The sampling and the test are performed under the following rules and laws.

    Get Price
  • Pea Stone Pump Mix - Concrete Engineering general ...

    2005-2-3u2002·u2002As a concrete pumper, specifying a 'pumpable pea-gravel mix', or a 'pumpable mix' whenever a pump is used or anticipated is the mark of an engineer with field experience. There are tailgate loads and pumpable loads. Pumpable mixes cost more and herein lies the devil in the details.

    Get Price
  • Flowcrete

    Flowcrete has specialised since 1982 in the booming concrete pump industry and are distributor of one of the worlds most recognised and respected brands JunJin.. Additionally, Flowcrete provides the industry with a vast inventory of quality parts and local support in both Australia and New Zealand ensuring our customers never stop pumping.

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  • Transcrete Concrete Pumps

    The first Transcrete concrete pump was designed and manufactured in 1968. Until 1968 almost all concrete pumps were imported from the USA or Germany, whilst these pumps performed on most jobs … the Australian concrete mix designs were much harsher than these imported pumps could handle without the mixes being modified.

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  • HY-TEC Concrete and Calculator

    High strength concrete is usually specified by engineers in applications such as high rise buildings. Block fill. 7 mm and 10 mm flowable product ranging from 20 to 40 MPa compressive strength at 28 days with options in design slump between 140 mm and 230 mm. Block fill product has been designed to pump through a two inch rubber hose line ...

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  • FAQs

    2021-10-1u2002·u2002For concrete made for foundations or footings, mix 1 part Cement Australia Builders Cement with 3 parts sand and 3 parts aggregate. Approximately 13 x 20kg bags of Builders Cement are required per cubic metre of finished concrete.

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  • What Concrete Slump Do You Need For Your Project?

    2017-9-14u2002·u2002Zero Slump – This is the result of the concrete mix being too dry and will result in no slump at all. Different measures of Concrete Slump for different projects … Different types of project normally require different degrees of concrete slump. For example the concrete used in road making is often very dry and has a low degree of ...

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  • What should be the maximum and minimum slump of

    2018-1-15u2002·u2002In case of a dry sample, slump will be in the range of 25-50 mm. But in case of a wet concrete, the slump may vary from 150-175 mm. So the value of slump is specifically mentioned along the mix design and thus it should be checked as per local location. Reinforced foundation walls and footings: a. Maximum Slump 75mm.

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  • Concrete Mix Attributes, Instructions and Slumps

    2019-3-19u2002·u2002Workability: The concrete mix workability is the property that determines the mix capacity to be placed and consolidate properly, allowing to finish a product without segregation. Consistency: This property determines the mobility and slump of the concrete mix. This characteristic is measured in terms of slump, the higher slump values, the more manageable, and greater mobility will be obtained.

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  • Consistency Class Slump mm

    EN 206 currently has five Consistency classes with slump ranges as follows; Slump class. Slump in mm. S1 Dry (Kerb backing, dry fill and sloping slabs etc.) 10 – 40. S2 Standard (Foundations, Slabs and other general structures) 50 – 90. S3 Wet (Foundations, slabs, Pumping concrete) 100 – 150.

    Get Price
  • Slump...does it matter? - Renovate Forum

    2012-5-8u2002·u2002In the instance of pumping the conc the pump guys like it at a certain slump to make it easy to get through the system. when i was making concrete panels would could pour it any where from 80- 200 slump depending on the job. but having said that you can add a water reducer or in our case we used hot water all yr round (20-28deg)

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  • Understanding Wet-Mix Shotcrete: Mix Design ...

    2020-1-23u2002·u2002Wet-Mix Shotcrete. This part of the shotcrete process is probably the one that benefited most from recent advances . in the concrete admixture technology. Indeed, it is now possible to mix and pump concretes that will reach 60 MPa (8700 psi) compressive strengths thanks to …

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