Results 31 to 40 of about 217,054 (345)

Study in gypsum usage and proposal for gypsum concrete as nonflammable construction material at Syowa Station

open access: yesAntarctic Record, 1985
We pointed out the nonflammability and the low temperature quality of gypsum to gauge incombustibility of the buildings at Syowa Station. We assumed a building of gypsum concrete of which the main component is gypsum and experimented on the efficiency ...
Toshio Sato   +2 more
doaj   +1 more source

Effective use of dry foaming agents in the manufacture of foam gypsum thermal insulation nanocompositions [PDF]

open access: yesНанотехнологии в строительстве, 2022
: Introduction. The elaboration of foamed eco-friendly gypsum nanocomposites with low specific gravity, high thermal insulation, operational and technical and economic characteristics remains an urgent task.
Ruslan I. Shigapov   +4 more
doaj   +1 more source

Stabilized High Clay Content Lateritic Soil Using Cement-FGD Gypsum Mixtures for Road Subbase Applications

open access: yesMaterials, 2021
With a lack of standard lateritic soil for use in road construction, suitable economical and sustainable soil-stabilization techniques are in demand. This study aimed to examine flue gas desulfurization (FGD) gypsum, a by-product of coal power plants ...
Phattharachai Maichin   +7 more
semanticscholar   +1 more source

Ultrasonic sound speed analysis of hydrating calcium sulphate hemihydrate \ud [PDF]

open access: yes, 2011
This article focuses on the hydration, and\ud associated microstructure development, of b-hemihydrate\ud to dihydrate (gypsum). The sound velocity is used to\ud quantify the composition of the fresh slurry as well as the\ud hardening and hardened—porous ...
Brouwers, H.J.H., Korte, A.C.J. de
core   +5 more sources

Properties of Keene's Cement-Quick Set Locally Product

open access: yesTikrit Journal of Engineering Sciences, 2016
Gypsum has been used as building material over a very long period of time. The production of gypsum plaster in Iraq confined on three types; plaster of Paris, ordinary gypsum and mechanical gypsum.
Nadia S. Esmael, Muhanned S. Gereed
doaj   +3 more sources

Gypsum, Geopolymers, and Starch—Alternative Binders for Bio-Based Building Materials: A Review and Life-Cycle Assessment

open access: yesSustainability, 2020
To decrease the environmental impact of the construction industry, energy-efficient insulation materials with low embodied production energy are needed.
G. Bumanis   +4 more
semanticscholar   +1 more source

Study of rock displacement with the help of equivalent materials using room-and-pillar mining method [PDF]

open access: yes, 2012
Field study made with the help of equivalent materials to determine minimum dimension of interchamber and barrier pillars and limiting chamber span was carried out.
Buzilo, V.I.   +2 more
core   +1 more source

Reconnaissance Study of Gypsum from the Fatha Formation as Raw Material for Production of Gypsum Powder in Shaqlawa Area, Erbil, Kurdistan Region, Iraq

open access: yesIraqi Geological Journal, 2022
The quality of gypsum rock as raw material from the Fatha Formation in Talajar Village in the Shaqlawa area for ground gypsum production was assessed. A total of three samples of gypsum were collected from different locations of the same horizon
Rzger Abdulkarim Abdula   +3 more
doaj   +1 more source

Study of the Mechanical and Physical Behavior of Gypsum Boards with Plastic Cable Waste Aggregates and Their Application to Construction Panels

open access: yesMaterials, 2021
The objective of this study was to analyze the physico-mechanical properties of gypsum boards including plastic waste aggregates from cable recycling.
Alejandra Vidales-Barriguete   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy