Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 127 for “"workability"”.
-
Hot workability of magnesium alloys
For the alloy AZ91 (Mg-9.OAl-0.7Zn-0.13Mn) die cast specimens were subjected to torsion testing at 150, 180, 240, 300, 420 and 450C̕ at 0.05 0.5 and 5.0 s -1 The as-cast specimens exhibited hot shortness at 360C̕ and above; however in that domain, after prior thermomechanical processing (TMP) at …
-
Hot workability of alloy C-276
Includes bibliographical references (pages 107-110).
-
Effect of cullet level on amber glass quality, workability and commercial viability
… was taken in assessing glass quality, glass workability and commercial viability. Cullet levels were increased from 40% to 70%. Glass quality was assessed in terms of stone, seed and blister levels, as well as composition and colour stability. Glass workability was assessed in terms of bottle …
-
Mitigating risk of weather variability to agriculture through improved field workability predictions
… soils are taken to have the same thresholds for workability. I compared different models for determining the thresholds for field workability. As a validation dataset, 97 estimated soil moisture time series using 50 weather stations across Illinois were part of a simplified reconstruction of soil …
-
Effect of various water-reducing admixtures on the strength and workability of concrete
… the amount of water required and increased the workability to some extent. For admixtures that entrained considerable amounts of air, the decrease in water required, and the increase in workability, were pronounced. For densifying admixtures, the decrease in water required, and the increase in …
-
A study of the effect of different admixtures on the workability of concrete
Thesis (B.S.)--Michigan State College of Agriculture and Applied Science, 1947
-
Quantifying Workability, Compactability, and Cohesion Gain of Asphalt Emulsion Cold In-Place Recycling
… pertaining to the measurement of workability, compactability, and cohesion gain. In Chapter 2, a detailed review of the progression of mix design procedures for unbound granular materials (UGM), fully bound hot mix asphalt (HMA), and semi-bound asphalt emulsion CIR is presented to …
-
Workability of Asphalt Mixtures Advanced Analogical Modeling and Development of an Innovative Testing Method
L'abstract è presente nell'allegato / the abstract is in the attachment
-
The Effects of Aggregate Moisture Conditions in Rheological Behaviors of High-Workability Mortar Prepared with Fine Recycled-Concrete Aggregate
… to measure the rheological behaviors of high-workability mortar (Self-Consolidating Concrete - SCC mortar). A mortar slump test and a mortar funnel test were also performed to evaluate the workability of SCC mortar. Fine recycled-concrete aggregate (FRCA) was used in this study in mixtures to …
-
An assessment of workability and communicative implications of the Virginia State Board of Education's procedure for adjusting grievances as perceived by local school division personnel
… perceive the provisions relating to the workability of the procedure and its communicative implications in a more critical manner than do secondary school principals, elementary school principals or local education association presidents. No other relationships to commonly selected school …
-
A NEW PENETRATION APPARATUS FOR LOW SLUMP CONCRETE
Workability is an important property of concrete and its measurement in the field for low slump concrete is a problem. Hence, a new penetration apparatus was devised by K. W. Nasser to measure workability. This apparatus, which is convenient and simple to operate was used in this investigation. …
-
Analisis beban kerja, implikasinya terhadap motivasi kerja dengan kemampuan kerja sebagai variabel intervening pada karyawan Bank UMKM Jawa Timur Surabaya
… have the limitation on their workload and workability. Therefore, workload arrangement which suitable with the employee’s workability is necessary for the company, to keep the optimum work and avoiding the motivation decreasing done by the employee. This research is conducted in Bank UMKM …
-
Some aspects of P.F.A. in concrete.
… is to assess the influence, upon the workability, strength and durability properties of concrete, using selected and unselected material from the same source. The author also studies the interrelationships between the different testing methods used to assess workability and strength.
-
The effects of utilizing silica fume in Portland cement pervious concrete
… the PCPC. The research in this paper studies the workability of a cement paste containing silica fume in addition to analyzing the results of testing on Portland Cement Pervious Concrete mixtures that also contained silica fume. Testing conducted included a study of the effects of silica fume on …
-
The performance of a blended PFA/GGBS alkali-activated concrete using a silica fume-based activator
… among number activator dosages, w/b ratios, workability retaining admixture dosages on the short (compressive strength, workability, setting time) and long term (compressive strength, workability retention (2 hours), tensile splitting strength, flexural strength and elastic modulus) …
-
Utilization of coal bottom ash and fine coconut shell as partial sand replacement in concrete
… The slump test was performed to determine the workability of the fresh concrete. The specimens were cured in a water tank for 7, 28, 56 and 90 days before they were tested in terms of compressive strength, splitting tensile strength and water absorption. Design Expert software was used for …
-
Selected arguments of Richard Nixon as analyzed on the Toulmin model
… are drawn as to the model’s value and workability
-
Rheology of grout for preplaced aggregate concrete. Investigation on the effect of different materials on the rheology of Portland cement based grouts and their role in the production of preplaced aggregate concrete.
… concrete (PAC) is produced by grouting high workability cement based grouts among the voids of compacted coarse aggregate mass. Because of its low shrinkage, PAC has been used for many repair jobs like; tunnel lines, dams and bridge piers. Moreover, it has been used for underwater …
Page 1 of 7