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Keywords: mineralogy
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eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2021
ISBN: 978-0-8031-7710-9
... in Washington, DC, and even international government meetings and forums throughout Europe and beyond. The relationship between the asbestos-forming minerals and talc, however, has been well recognized in the mineralogic community for more than 150 years. In fact, concern over asbestos in talc products rode...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2019
ISBN: 978-0-8031-7671-3
... Assessment of the mineralogical phase composition of cement and its intermediates play an increasingly important role in cement production. Traditionally, sampling for phase analysis has mostly focused on the kiln and cement. The most essential mineralogical analysis is the free lime...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1999
ISBN-10: 0-8031-2600-X
ISBN: 978-0-8031-2600-8
... sample preparation mineralogy matrix corrections X-ray fluorescence α coefficients Bradner D. Wheeler l Analysis of Limestones and Dolomites by X-ray Fluorescence Spectroscopy u REFERENCE: Wheeler, B. N., "Analysis of Limestones and Dolomites by X-ray Fluorescence Speetrescopy,"Masonry: Materials...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1993
ISBN-10: 0-8031-1475-3
ISBN: 978-0-8031-1475-3
... precipitation with acetone in a water extract. Exchangeable acidity is measured by barium chloride triethanolamine at pH 8.2. The mineralogical analyses include optical analysis of a sand or a silt fraction and X-ray diffraction and differential scanning calorimetric analysis of the clay fraction...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1990
ISBN-10: 0-8031-1452-4
ISBN: 978-0-8031-1452-4
... on the surface of failure, as has already been observed in some lightweight concretes. The authors have carried out detailed petrological, petrographical and mineralogical characterization of twelve different coarse aggregates that have performed with variable success in very high-strength concrete in Canada...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1990
ISBN-10: 0-8031-1390-0
ISBN: 978-0-8031-1390-9
... structural integrity in spite of remolding in the laboratory. The surficial illitic clay can be reconstituted in the laboratory and be used with confidence for simulation tests. microfabric domains microstructure ultra-thin section illite smectite mineralogy red clays in-situ transmission...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1982
ISBN-10: 0-8031-0787-0
ISBN: 978-0-8031-0787-8
... are the result of the chemical interaction of the calcite and alkali feldspars with the portland cement in an aqueous environment. Portland cement is an unreliable additive for the effective stabilization of crushed calcisols. calcareous soils compressive strength mineralogy portland cement treatment...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1982
ISBN-10: 0-8031-0787-0
ISBN: 978-0-8031-0787-8
... earth pressure horizontal load laboratory test leaching mineralogy permeability maximum past pressure shale stability stress history A. F. McKown^ and C. C. Ladd^ Effects of Cementation on the Compressibility of Pierre Siiale REFERENCE: McKown, A. F. and Ladd, C. C , "Effects of Cementation...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 1977
ISBN-10: 0-8031-0192-9
ISBN: 978-0-8031-0192-0
... or disagreement of the saturated crumb test with the pinhole test. Chemical, mineralogical, and engineering data were assembled to assist in the search for explanatory variables affecting the discrepancies. A second series of minicrumb tests was conducted using small remolded aggregates at various moisture...