Results 41 to 50 of about 390,219 (218)

Development of an Ultra-High-Performance Fibre-Reinforced Concrete (UHPFRC) Manufacturable at Ambient Temperature

Buildings, 2022
Ultra-high-performance fibre-reinforced concrete (UHPFRC) manufacturing typically requires heat curing. UHPFRC production at a ready-mixed concrete (RMC) plant is often difficult because specific equipment is required for heat curing. Concerns associated
Koji Tamataki, Tomoaki Ito, Yutaka Fujino, Isamu Yoshitake   +3 more
doaj   +1 more source

Surmounting difficulties to provide home based neonatal care – reflections of community health workers

BMC Women's Health, 2018
Background In India, community health workers’ (CHW) effectiveness in providing home-based neonatal care (HBNC) has been well documented. The nature of challenges faced and strategies adopted while providing HBNC services need to be studied in-depth ...
Abhijit Shrinivas Prabhughate, Pearl Tiwari, Shubhangi Sohoni, Vallaree Anant Morgaonkar, Ajay Gajanan Phatak, Somashekhar Marutirao Nimbalkar, Anagha Anand Mahajani   +6 more
doaj   +1 more source

Feasibility Study on Flotation of Flake Graphite by Seawater Instead of Freshwater

Kuangchan zonghe liyong
This is an article in the field of mineral processing engineering. In this article， the effect of main ions in seawater on graphite flotation is explored by flotation test of graphite pure minerals.
Li YANG, Na ZHONG, Ning WANG, Yanqing XIA   +3 more
doaj   +1 more source

Performance of High Volume Fly Ash Concrete in Structural Applications

Journal of Building Materials and Structures, 2023
Application of high volume fly ash concrete is still not advocated by construction fraternity due to lack of standardisation. In India, fly ash as a pozzolanic material can be used in manufacturing of Portland Pozzolana cement and composite cement with ...
Puneet Kaura, P N Ojha, Brijesh Singh
doaj   +1 more source

Some durability aspects of hybrid alkaline cements

MATEC Web of Conferences, 2014
Blended cements that contain a high content of fly ash and a low content of Portland cement typically suffer from low early strength development and long setting times. Recently, one method of overcoming these problems has been to use an alkali activator
Donatello S., Garcia-Lodeiro I., Fernandez-Jimenez A., Palomo A.   +3 more
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Study on the Factors Influencing on Wetting Performance of Blasting Dust in a Limestone Mine

Geofluids, 2022
In order to find out the factors influencing on wetting performance of blasting dust in open-pit limestone mines, the blasting dusts in a limestone mine in Tongling, Anhui Province, were studied. The samples of hydrophobic dust (MD) and hydrophilic dust (
Jinrui Nie, Shujie Yuan, Ye Li, Xiaoming Huang   +3 more
doaj   +1 more source

Manual of cement testing

Materiales de Construccion, 1956
No ...
A.S.T.M. Comittee C-1 on Cement
doaj   +1 more source

Manual of cement testing

Materiales de Construccion, 1955
No ...
A.S.T.M. Committee C-1 on Cement
doaj   +3 more sources

Impact of ISO: 17020 for Quality Assurance System in Construction Sector

Journal of Building Materials and Structures, 2021
The objective of the paper is to analyze the various factors and loop holes that have a significant impact on effectiveness of quality and quality assurance system and to suggest recommendations to increase the quality performance of the construction ...
Vikas Patel, Brijesh Singh, P N Ojha, Pandu Ranga Rao, Amit Sagar   +4 more
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Empirical Equation for Concrete Made With PPC or OPC with Fly Ash by Accelerated Mix Design Method

Journal of Building Materials and Structures, 2021
Assessment of 28 days strength from accelerated strength (1 day) can be extremely helpful. Early prediction of 28 days compressive strength is required basically for two purposes.
P N Ojha, Suresh Kumar, Manish Kumar Mandre, Piyush Mittal, Brijesh Singh, Arora V V   +5 more
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