Results 71 to 80 of about 303,205 (187)

Effectiveness of the fineness of two South African Portland cements for controlling early-age temperature development in concrete

open access: yesJournal of the South African Institution of Civil Engineers, 2011
Temperature gradients due to heat of hydration of cement can cause cracking and present serious structural and serviceability concerns in concrete structures.
P C Graham, Y Ballim, J B Kazirukanyo
doaj  

Contribution of Fineness Level of Fly Ash to the Compressive Strength of Geopolymer Mortar

open access: yesMATEC Web of Conferences, 2017
The development of geopolymers has allowed the flash as the substitution of cement in the application of concrete. Therefore, this will be very useful considering the quite abundant by-product materials from power plants burning coal in South Sumatera ...
Firdaus, Yunus Ishak, Rosidawani
doaj   +1 more source

Small scale production and storage quality of dry-milled degermed maize products for tropical countries [PDF]

open access: yes, 2009
The present study aims to propose a comprehensive appropriate technological package for small-scale processing of maize flour, which meets consumer demand for quality and achieves extended shelf life.
Davo, Agbéwonu Kosi   +2 more
core  

Effect of Sandstone Fineness on Mineral Formation and Hydration Properties of Portland Clinker

open access: yesBuildings
The fineness of the raw material is the essential factor affecting the burnability of raw meal, with the fineness of the siliceous material being of the utmost importance.
Xinxin Zhou   +5 more
doaj   +1 more source

FINE STRUCTURE OF CHROMOSOMES [PDF]

open access: bronze, 1956
Berwind P. Kaufmann, Deepesh N. De
openalex   +1 more source

Calibration, measurements stability and replacement of standard cottons for an FMT3 [PDF]

open access: yes, 2008
Daily calibration of the FMT3 machine is required to compensate the effects of sample preparation by different technicians and the ageing of the apparatus.
Gawrysiak, Gérard   +3 more
core  

Cotton breeding in French-speaking Africa: Milestones and prospects [PDF]

open access: yes, 2008
When cotton breeding programmes were first set up in French-speaking Africa in 1946, breeders were already taking the needs of different cotton stakeholders into account.
Dessauw, Dominique, Hau, Bernard
core  

Equivariant smoothing of piecewise linear manifolds

open access: yes, 2017
We prove that every piecewise linear manifold of dimension up to four on which a finite group acts by piecewise linear homeomorphisms admits a compatible smooth structure with respect to which the group acts smoothly.
Lange, Christian
core   +1 more source

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