Samples during freeze / thaw durability testing
Freeze-thaw durability of repair mortars and porous limestone: compatibility issues
... Petrographic analysis and thin sections were also made before and after the freeze-thaw test. The pore size distribution (mercury intrusion porosimetry, MIP) of mortars and stones was also measured. The ...
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Pore Structure of Calcium Sulfoaluminate Paste and Durability of Concrete in Freeze–Thaw Environment
... the samples after 297 cycles are presented in ...in freeze–thaw durability for both concretes with good aggregate and proper air ...considered freeze–thaw durable by main- ...
10
The Effects of Concrete Pavement Mix Design Parameters on Durability under Freeze and Thaw Condition
... on durability of concrete pavements and curbs under freeze - thaw ...real freeze-thaw cycles that infrastructures undergo by considering deicing salt and water ...concrete ...
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Performance and Freeze-Thaw Durability of Precast Concrete Block Walls with Stepped Expansion Joints.
... To ensure consistency and standardization of the results, all details of the blasting operation were controlled per ASTM C418. A shield and blasting fixture were used. The shield exposed a circular blasting area having a ...
358
Partial drying of apple fruits to improve freeze/thaw quality during long term frozen storage
... Apple samples were submitted to partially drying prior to ...frozen samples during ...on thaw exudate water and total color difference of dehydrofrozen/thawed ...for samples without any ...
8
Effect of Iron on Physicochemical Changes of Sawai (Pangasianodon hypophthalmus) Pastes During Multiple Freeze-Thaw Cycles
... all samples with increasing freeze-thaw cycles was significant ...formation during multiple freeze-thaw cycles could disrupt the muscle structure of the samples (Benjakul ...
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Relationship between cement composition and the freeze-thaw resistance of concretes
... and freeze-thaw resistance is therefore imperative for developing durable composite cement ...concrete samples prepared from CEM I, binary slag cements and ternary limestone slag cement blends at ...
16
Freeze-Thaw Resistance of Concrete: Insight from Microstructural Properties
... the samples in deionized water was also accompanied by further modifications in the aforementioned ...the samples which could partly explain the DTG ...
6
Stability of frozen Nigerian soups as affected by freeze-thaw cycles
... The freezing and defrosting of frozen soups is a known practice among Nigerians and their stability is of utmost concern. Standard recipes were XVHG WR SUHSDUH VHOHFWHG WUDGLWLRQDO VRXSV µLOD¶ µRJERQR¶ µHZHGX¶ DQG µNXND¶ ...
14
Freeze thaw treatment effects on the dynamic mechanical properties of articular cartilage
... and samples stored at -20°C as well as those stored at -80°C may indicate that the freezing rate associated with this storage temperature, when matched with rapid thawing at ...these samples indicates the ...
8
Changes of Soil Aggregate Stability as a Result of the Effect of Freeze-thaw Cycles
... erodibility during the non- vegetation period as one of the factors aff ecting the snowmelt ...of freeze-thaw cycles and initial soil moisture. Soil samples (taken from three sites) were ...
8
Effects of different curing methods and aggregate salt treatment on concrete freeze-thaw durability and how these methods can be used to accelerate KDOT aggregate qualification procedures
... all samples were subjected to cycles of freezing in air and thawing in water in accordance with ASTM C666 Procedure B ...(2008a). Durability was monitored through multiple measurements of each sample’s ...
104
Efficiency of Self-Healing Chemical Additives on the Freeze/Thaw Resistance of Cement Composites
... mortar samples are subjected to freeze-thaw cycles according to CEN/TS 12390- ...to freeze/thaw cycles have been measured. The testing results indicate that the self-healing ...
14
Freezing plants : exploring the effects of freeze thaw cycles on macrophyte phosphorus release
... all freeze treatments are the same; the temperature samples are frozen at plays a role in nutrient release (Elliott ...colder freeze it is possible that we may have recorded a significant amount of ...
15
Freeze Thaw Durability of Internally Cured Concrete Made Using Superabsorbent Polymers
... Note that one must be cautious to avoid drying of both the filter paper and SAPs when performing this testing method. The results of the absorption test for the SAPs use in this study are presented in Figure 3. ...
9
The Effects of Water/Cement Ratio and Air Entraining on Portland Cement Concrete Freeze/Thaw Durability
... production, testing, or placement and finishing. The quality of work and durability of the finished products of projects I have been involved with in any capacity has been my primary ...
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Effect of Curing Conditions on the Freeze-Thaw Durability of Self-Consolidating Concrete Including Fly Ash
... tests. During the freezing-thawing test, it was observed that air cured specimens were not affected by freezing-thawing and did not indicate any degradation since they were not totally saturated because of the ...
5
Time series analysis of soil freeze and thaw processes in Indiana
... soil freeze–thaw cycles may reduce soil compaction, which could affect various hydrologic ...soil freeze–thaw cycles and soil temperatures at several depths and compare these with other ...
16
Analysis on effects of freeze thaw cycle on mechanical properties of concrete
... concrete durability crisis [1] . Freeze-thaw is one of the major reasons that result in premature senility of concrete work; frost resistance is also one of the important indexes for ...
7
UHPC Precast Concrete under Severe Freeze-Thaw Conditions
... prisms had dimensions of 160 mm × 40 mm ×40 mm were used in this test. During the test, the load on and the deflection of the prism are monitored. These data are then used to determine the cracking failure and ...
5