Results 11 to 20 of about 320,958 (316)
The rheometric techniques available for the evaluation of mortars involve a different set of flow conditions. Squeeze flow is based on the compression of the sample with gap reduction and geometric restrictions, providing important information even when ...
Franco A. Grandes +4 more
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Hemiarthroplasty: To Cement or not to Cement? A Preliminary Report
Two hundred hemiarthroplasties were studied to compare uncemented Austin Moore and cemented Thompson's prostheses. The following variables were compared: pre-operative mobility, ASA grade, Abbreviated Mental test scores, surgeon grade, peri-operative mortality, infection rate, operation time, intra-operative fractures, dislocation rate, thigh pain and ...
Shewale, S, Pandit, H, Latham, J
openaire +3 more sources
Optimization of nanostructured/nano sized rice husk ash preparation
The objective of the study is developing a procedure for production and characterization of rice husk ash (RHA). The effects of rice husk (RH) amount, burning/cooling conditions combined with stirring on producing of RHA with amorphous silica, highest ...
Medhat Mostafa +3 more
doaj +1 more source
No abstract available.
C. F. Fiore, J. Ryder
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Evaluation of Electromagnetic Pulse Shielding Performance of Carbon Fiber-Mixed Cement Paste
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
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BCSA Rawmix Design: Correlation between Chemical Constituents and Mineralogy
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 +4 more
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Recomendaciones prácticas para los ensayos de cemento
No ...
A.S.T.M. Committee C-1 on Cement
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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 +3 more
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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 +4 more
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Motivational factors affecting informal women entrepreneurs in North-West Province
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
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