# proportioning

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## pro·por·tion

(prə-pôr′shən)
n.
1. A part or amount considered in relation to a whole: What is the proportion of helium in the atmosphere?
2. A relationship between things or parts of things with respect to comparative magnitude, quantity, or degree: the proper proportion between oil and vinegar in the dressing.
3. A relationship between quantities such that if one varies then another varies in a manner dependent on the first: "We do not always find visible happiness in proportion to visible virtue" (Samuel Johnson).
4. The agreeable or harmonious relation of parts within a whole: The statue seems out of proportion.
5. often proportions Dimensions; size: First measure the proportions of the room.
6. Mathematics A statement of equality between two ratios. Four quantities, a, b, c, d, are said to be in proportion if a/b = c/d .
tr.v. pro·por·tioned, pro·por·tion·ing, pro·por·tions
1. To adjust so that proper relations between parts are attained: Have you proportioned the oil in the dressing properly?
2. To form the parts of with balance or symmetry: The artist proportioned the figure nicely.

[Middle English proporcion, from Old French proportion, from Latin prōportiō, prōportiōn-, from prō portiōne, according to (each) part : prō, according to; see pro-1 + portiōne, ablative of portiō, part; see perə- in Indo-European roots.]

pro·por′tion·er n.
pro·por′tion·ment n.

## proportioning

(prəˈpɔːʃənɪŋ)
n
the adjustment or arrangement of proportions
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
"This a complete system of base preparation, mix design, slab engineering and finishing," says Sinclair CEO Jason Adams.
For bituminous mix, Marshall Mix design was carried out using NHA aggregate bend of class 'B' and bitumen with a penetration grade of 60/70.
Sharjah: In an endeavour to boost the performance of roadways in the UAE, the Sharjah Research Academy recently hosted a joint seminar with Sharjah Engineering Research Institute of the University of Sharjah on 'Development of New Asphalt Mix Design Specifications' at Sharjah Research Academy.
Each project was selected by the SCA's Technical Marketing Committee because of its exemplary and innovative uses of slag cement in concrete mix design. Awards were presented in the following categories: Architectural, Durability, Green Design, High Performance, Innovative Application and Sustainability.
To be useful in practice, a mix design methodology of alkali-activated binders has been studied.
This book/CD-ROM package presents technical papers from a March 2016 conference, plus material from various symposia and forums at the conference, in areas of cracking performance methods, uses of bitumen, and balanced mix design. Some specific topics include shear properties of asphalt mixtures, performance evaluation of REOB modified asphalt binders and mixtures, evaluation of moisture damage in warm-mix asphalt, glass and carbon geogrid reinforcement of asphalt mixtures, and low temperature performance of hot mix asphalt.
In a good mix design, the percentage voids presents, is depends on the shape of the aggregates.
Omar al-Azzawi, a Masters student in the project team, claimed that using the mix design specified in the research will reduce the concrete final setting time by 48%.
This paper will present the mechanical advantages of corrosive resistant reinforcement in a scoria based porous concrete mix design.
Untrained personnel pumping the wrong mix design into an expensive underground casing can be a very expensive mistake.

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