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Keywords: water absorption
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eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2021
ISBN: 978-0-8031-7702-4
... Three laboratories independently conducted round-robin testing for determining percentage water absorption and bulk specific gravity of several types of dimension stone. The primary objectives of the study were to evaluate interlaboratory variation associated with this testing, to evaluate...
eBook Chapter
Book: Masonry
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2008
ISBN-10: 0-8031-3492-4
ISBN: 978-0-8031-3492-8
... A number of water repellents are added to masonry mixes and masonry units. To be classified as a water-repellent mortar admixture, ASTM C 1384 Specification for Admixtures for Masonry Mortars, requires that the 24-h rate of water absorption needs to be reduced by at least 50 % when compared...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2004
ISBN-10: 0-8031-3480-0
ISBN: 978-0-8031-3480-5
... Some widely used cold fluid-applied waterproofing materials are prone to failure involving water absorption. These products meet the standards of ASTM Specification for High Solids Content, Cold Liquid-Applied Elastomeric Waterproofing Membrane for Use with Separate Wearing Course (C 836...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2002
ISBN-10: 0-8031-3450-9
ISBN: 978-0-8031-3450-8
... of brick. The water absorption preconstruction indicators of brick durability specified by C216 for Grade SW brick were found to be reliable for standard size brick in properly designed and constructed walls exposed to normal weather conditions. However, they may not be reliable for uncored special size...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2002
ISBN-10: 0-8031-3450-9
ISBN: 978-0-8031-3450-8
...]. While in most of the technical specifications, weighing is generally carried out manually and requires to remove the specimen from water at intervals, the new apparatus allows a continuous automatic weighing of the specimen during water absorption. The typical performance of the experimental set-up...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1995
ISBN-10: 0-8031-2012-5
ISBN: 978-0-8031-2012-9
... temperature and 35°C. Water absorption was monitored during seven months of immersion. Several specimen geometries were investigated which allowed determination of longitudinal and transverse diffusivities. Degradation of mechanical performance due to water absorption was examined through transverse tension...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1492-3
ISBN: 978-0-8031-1492-0
... to the brick face. The crack usually develops 10–15 cycles before the face comes off. physical properties frost resistance water absorption compressive strength omni-directional uni-directional laminar spalling process defect face freeze-thaw Michael A. Vickers I COMPARISON OF LABORATORY...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1490-7
ISBN: 978-0-8031-1490-6
...-modified mortars using epoxy resin without any hardener are prepared with various polymer-cement ratios, and tested for strength, adhesion, water absorption, drying shrinkage, chloride ion penetration and carbonation. From the test results, the polymer-modified mortars using the epoxy resin without any...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1992
ISBN-10: 0-8031-1426-5
ISBN: 978-0-8031-1426-5
... for spacecraft applications. polyetheretherketone (PEEK) graphite fiber composites unidirectional tape mechanical properties coefficient of thermal expansion water absorption coefficient of moisture expansion Edward M. Silverman, ~Chris R. Wiacek, ~and Richard A. Griese 1 Characterization of IM7...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1990
ISBN-10: 0-8031-1282-3
ISBN: 978-0-8031-1282-7
... evaluation based upon changes in these indices with water immersion is proposed, and discussed in relation to the results of BRE research results, and those of other workers in the UK. test methods wet environments water absorption adhesive bond performance rating. John Beech and Christopher...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1988
ISBN-10: 0-8031-4481-4
ISBN: 978-0-8031-4481-1
... damage performance due to the decreased absorption of the incident laser energy. laser conditioning effect water absorption mechanisms of laser damage laser cleaning effect preconditioning laser damage testing conditioned damage testing Manuscript Received 2-19-88 On the Role of Water...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1981
ISBN-10: 0-8031-0700-5
ISBN: 978-0-8031-0700-7
... observation reveals a multitude of irregularities of glass fiber protrusions at the surface of the specimens. The investigation is limited and serves as an indication for future research. fiber glass-reinforced plastic sheet molding compounds water absorption stress-rupture lives notch sensitivity...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1980
ISBN-10: 0-8031-0325-5
ISBN: 978-0-8031-0325-2
... if the aim is to predict the paint durability in practice. In order to make laboratory measurements as relevant as possible to environmental conditions, a number of conditions are proposed. organic coatings leaching mechanical properties moisture permeability water absorption climate (conditions...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1979
ISBN-10: 0-8031-0085-X
ISBN: 978-0-8031-0085-5
... thin film absorption water absorption wedged film STP@89 -EB/Dec. 1978 MEASURED THIN FILM ABSORPTION AT THE AIR-FILM INTERFACE, THE FILM BULK, AND THE FILM-SUBSTRATE INTERFACE * P. A. Temple, D. L. Decker, T. M. Donovan, and J. W. Bethke Michelson Laboratory, Physics Division Naval Weapons Center...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1978
ISBN-10: 0-8031-0776-5
ISBN: 978-0-8031-0776-2
... control, and the life expectancy of a recycled asphalt surfacing need be no less than that of a surfacing prepared from entirely new materials. bitumens flexible pavements recycled asphalt paving asphalts rutting mechanical properties voids water absorption fillers N. H. Taylor' Life...