use of dolerite in concrete

Trap rock

Trap rock, also known as either trapp or trap, is any dark-colored, fine-grained, non-granitic intrusive or extrusive igneous rock. Types of trap rock include basalt, peridotite, diabase, and gabbro...

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Aggregate Test - Northstone Materials

It is essential that aggregates used in construction purposes are strong and durable. Think of bricks, blocks, concrete, coated materials - the largest single component in all of these construction ... Unweathered basalt, Dolerite, Gabbro.

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Traprock - Missouri Department of Natural Resources - MO.gov

Commodity: Traprock is a term used by stone producers for any dark colored, ... hypabyssal or extrusive igneous rock, such as basalt, peridotite, diabase or ... block industry declined, the use of Missouri traprock shifted to concrete aggregate...

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Quantifying Coefficient of Thermal Expansion ... - State of Michigan

(CTE) of a typical MDOT concrete paving mixture made with coarse aggregate ... of CTE for Portland Cement Concrete paving mixtures commonly used in the state. ...... CTE of Concrete Made with Gravel, Quartzite, Granite, Diabase, or Basalt .

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Appendix D. AGgregates Used in Hydraulic Cement Concrete ...

Sand (fine aggregate) for use in concrete should be tested for shape and surface ..... Gabbro, Diabase/ Basalt (Trap), Plagioclase/Pyroxene, Biotite, Magnetite.

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Download Sample pages 2 PDF - Springer

Among sedimentary rocks, the commonly used rock in concrete engineering is lizenithne ... concrete. Diabase belongs to igneous rock but is not extrusive rock.

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IS 383 (1970): Specification for Coarse and Fine Aggregates From ...

From Natural Sources For Concrete [CED 2: Cement and. Concrete] ..... for aggregate used for concrete other than for wt lring surfaces, and 30 ..... Dolerite Group.

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Physical and mechanical properties of Odukpani dolerites ...

Abstract: The physical and mechanical properties of dolerite intrusives of Odukpani ... can be readily used as aggregates for concrete, light foundation loads and...

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3 Groundwork and Foundations - ResearchGate

Sep 13, 2004 ... that concrete was increasingly used as a foundation base for walls. ... Igneous rocks, such as granite, dolerite and basalt, are those formed by...

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Materials used for construction - S. Farooq, Dept of Geology AMU

crushed basalt, dolerite, fine granite, greywacke, quartzite, hornfels, flint etc., ... aggregate (for concrete and as fill for road and building foundations, dams).

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Concrete drying shrinkage - CSIR

SABS Method 1085:2001 - Initial drying and wetting expansion of concrete ... Dolerite concrete, meets COLTO specification; Quartzite concrete fails COLTO...

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Aggregate | Pavement Interactive

Oct 8, 2008 ... to form compound materials (such as asphalt concrete and portland cement concrete). ... Aggregate is also used for base and subbase courses for both flexible and rigid ... Diabase (trap rock), Good, Good, Good, Good.

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Construction aggregates: evaluation and specification

Natural aggregate is the most ubiquitous construction material and is used in ... Hard rock aggregate is typically sourced from igneous rocks such as granite, dolerite ... include concrete, mortar, road stone, asphalt, railway ballast, drainage...

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Diabase - definition of diabase by The Free Dictionary

Define diabase. diabase synonyms, diabase pronunciation, diabase ... the diabase of Eurajoe, which is widely used as a mineral in asphalt concrete in Estonia.

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Rock and Mineral Identification for Engineers - Federal Highway ...

Civil engineers routinely use rocks as aggregate material in their construction .... diorite gabbro. Gabbro and diabase have diabase the same composition; grabbo is course ..... nondurable rock described above, when used in concrete, not only...

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Effect Of Aggregate Properties On Water Requirement - PPC

The water requirement of a concrete mix is important as it has a direct effect on the ... by coarse aggregate properties, binder properties and the use of admixtures. ... In some cases (for example crushed dolerite from De Aar) there may be a...

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Hardened Concrete - Afrisam

The use of good quality concrete aggregate from ... use of. AfriSam Newcastle dolerite, Zeekoewater felsite,. Pietermaritzburg dolerite and Eikenhof andesite has.

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The Stabilization of Weathered Dolerite Aggregates with Cement ...

Nov 18, 2013 ... The use of weathered dolerite aggregates might help meet the ... the rate and extent of moisture loss from concrete during cement hydration.

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Thermal expansion of concrete aggregate materials - NIST Page

properties required of the concrete, the thermal expansivity of the aggregate ... permitted the use of small specimens, the measurement of low expan- sivities...

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what are some uses for Dolerite rock, and Diamictite? | Yahoo Answers

Sep 26, 2012 ... Best Answer: Dolerite is used as building material, concrete aggregate, paving stones and as an ornamental stone. Diamictite could be used as...

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