Development of self-compacting concrete
21-May-04
Self-compacting concrete ( SCC ) is able to flow without segregation and without the addition of energy. Technical Brief.
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NHBC Standards – 1 4 Cold Weather Working
17-May-04
Chapter 1.4 gives guidance on meeting the Technical Requirements and recommendations for cold weather working. Standard.
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NHBC Standards – 2 1 Concrete and its reinforcement
17-May-04
Chapter 2.1 gives guidance on meeting the Technical Requirements and recommendations for concrete mixes suitable for various locations in and around dwellings. Standard.
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Character action
16-Apr-04
Glenium SKY superplasticiser was developed by Degussa to combine accelerated strength development with extended workability, without delaying the setting characteristics of ready-mixed concrete. Technical Brief.
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High-strength lightweight concrete made with scoria aggregate containing mineral admixtures
02-Apr-04
Part of the results of an ongoing laboratory work carried out to design a structural lightweight high strength concrete ( SLWHSC ) made with and without mineral admixtures is presented. Technical Brief.
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Combined effects of mineral admixtures and curing conditions on the sorptivity coefficient of ...
26-Mar-04
The maximum particle size and the grading of coarse aggregate, the cement content and water/cement ratio of the concrete were kept constant. Technical Brief.
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Investigation of hydraulic activity of ground granulated blast furnace slag in concrete
12-Mar-04
Ground granulated blast furnace slag (GGBFS), a by-product of the steel manufacturing industry, is used as an effective partial cement replacement material, and has already been shown to improve several performance characteristics of concrete. Technical Brief.
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Evaluation of the performance of sulphonated esparto grass lignin as a plasticiser–water reducer ...
20-Feb-04
The objective of the work is an investigation of the preparation of a sulphonated esparto grass lignin (SEL) and its behaviour as a plasticising–water-reducing agent for cement–water systems. Technical Brief.
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Performance characteristics of cement grouts made with various combinations of high-range water ...
06-Feb-04
Cellulose-based viscosity-modifying admixtures (VMA) are used to increase the viscosity of cement-based systems, hence, reducing the risk of material separation during handling and transport and thereafter until the onset of hardening. Technical Brief.
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Effects of hydroxyethyl cellulose and oxalic acid on the properties of cement
28-Nov-03
The effects of hydroxyethyl cellulose (HEC), oxalic acid and their binary mixtures {1:1, 1:2, 1:3 and 1:4 (by weight)} on the properties of ordinary Portland cement were studied using up to 4% admixtures..
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