Results 11 to 20 of about 315,221 (247)

Evaluation of Electromagnetic Pulse Shielding Performance of Carbon Fiber-Mixed Cement Paste

International Journal of Concrete Structures and Materials, 2022
This study investigated the physical properties and electromagnetic pulse (EMP) shielding performance of cement paste containing small-diameter carbon fibers to develop an EMP-shielding cement. Small-diameter carbon fibers were used as a cement admixture
Tae-Beom Min, Hyeong-Kyu Cho
doaj   +1 more source

Transportation Models

South African Journal of Business Management, 1971
No abstract available.
C. F. Fiore, J. Ryder
doaj   +1 more source

Resistance Properties to Chloride Ingress of Standard-Cured Concrete Made with an Admixture Incorporating Rich SiO2 and Al2O3

International Journal of Concrete Structures and Materials, 2020
In regions where the concrete structures are exposed to a salty environment, the concrete requires high resistance to chloride-ion penetration. To achieve higher resistance against chloride ingress, a pozzolanic admixture incorporating a high volume of ...
Koichiro Yamato, Akira Sasaki, Takayasu Ito, Isamu Yoshitake   +3 more
doaj   +1 more source

BCSA Rawmix Design: Correlation between Chemical Constituents and Mineralogy

ASEAN Journal on Science and Technology for Development, 2021
The cement industry has been identified as one of the main contributors to climate change due to greenhouse gas emissions, mainly CO2. Therefore, to meet CO2 reduction targets, cement producers are working on different strategies of minimizing its ...
Suresh Palla, Suresh Vanguri, S Ramakrishna, S K Chaturvedi, B N Mohapatra   +4 more
doaj   +1 more source

Motivational factors affecting informal women entrepreneurs in North-West Province

The Southern African Journal of Entrepreneurship and Small Business Management, 2017
Background: Informal women entrepreneurs in the rural villages of North-West strive to progress from poverty to prosperity. There is a growing appreciation that the conditions that support women’s ability to start and grow ventures may be different from ...
Sanchen Henning, Kabira Akoob
doaj   +1 more source

Experimental investigation on effect of corrosion on curvature-ductility relationship of RCC member in flexure

Journal of Building Materials and Structures, 2022
Corrosion of reinforcement in concrete is the biggest concern when it comes to durability of concrete structure. It is not only detrimental to the health of the structure but also has economic implications with regard to the money and energy required ...
P N Ojha, Sumit Kumar, Puneet Kaura, Brijesh Singh, Pranay Singh   +4 more
doaj   +1 more source

Recomendaciones prácticas para los ensayos de cemento

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

“Self-development matters” - Perception of Sakhis (CHWs) assessing self-development outcomes of their participation in the HBNC Program

BMC Women's Health, 2018
Background Community Health Workers (CHWs) play an instrumental role in promoting socio-behavioural change at the community level, which results in changed indicators of community health.
Anagha Anand Mahajani, Abhijit Shrinivas Prabhughate, Pearl Tiwari, Shubhangi Sohoni, Ajay Gajanan Phatak, Vallaree Anant Morgaonkar, Somashekhar Marutirao Nimbalkar   +6 more
doaj   +1 more source

Land snail fauna in Gunung Kuang Limestone Hill, Perak, Malaysia and its conservation implications (Mollusca, Gastropoda)

ZooKeys, 2018
This paper presents the first land snail species checklist for Gunung Kuang (Kuang Hill), a limestone hill located next to Gunung Kanthan that is recognised as one of the most important limestone hills for its diverse land snail fauna in Kinta Valley ...
Chee-Chean Phung, Yuen-Zhao Yong, Mohamad Afandi Mat Said, Thor-Seng Liew   +3 more
doaj   +3 more sources

Manual of cement testing

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