Results 51 to 60 of about 128,356 (215)

Natural Stone Waste Powders Applied to SCC Mix Design [PDF]

open access: yes, 2008
In order to comply with current trends concerning sustainability, saving of primary materials and energy\ud savings, this paper addresses Eco-concrete. The major focus thereby is on the increased efficiency of cement\ud use.
Brouwers, H.J.H., Hunger, M.
core   +3 more sources

Simulation Analysis on the Mud Film Stability for Urban Slurry Shield Tunnel

open access: yesChengshi guidao jiaotong yanjiu
Objective As the sand layer located at the launching end of the slurry shield section is connected with seawater during the tunnel construction of Xiamen Metro Line 3, accidents like water and mud gushing, ground collapse may occur when the shield starts.
ZHOU Yu   +5 more
doaj   +1 more source

Time-Varying Stability Analysis of the Trenching Construction Process of Diaphragm Wall

open access: yesBuildings
The stability of underground diaphragm walls is crucial for ensuring the safety and integrity of trench excavations in geotechnical engineering. This study addresses this critical issue by proposing a novel destabilization mechanism based on a sliding ...
Zhicheng Liu   +7 more
doaj   +1 more source

Apparatus for making a metal slurry product Patent [PDF]

open access: yes, 1960
Apparatus for producing hydrocarbon slurry containing small particles of magnesium for use as jet aircraft ...
Prok, G. M., Walsh, T. J., Witzke, W. R.
core   +1 more source

Synergistic effect of nano-silica slurries for cementing oil and gas wells

open access: yesPetroleum Research, 2020
Nanosilica, when combined with cement slurry aids in improving its compressive strength even, reduces the wait-on-cement time for cement plugs. This study focuses on the synergistic effect of nano-silica in oil and gas well cementing. A comparative study
R.V.V.Ramana Murthy   +2 more
doaj   +1 more source

Silica reusable surface insulation [PDF]

open access: yes, 1976
A reusable silica surface insulation material is provided by bonding amorphous silica fibers with colloidal silica at an elevated temperature. The surface insulation is ordinarily manufactured in the form of blocks (i.e., tiles)
Goldstein, H. E.   +2 more
core   +1 more source

All-Solid-State Batteries Using Rationally Designed Garnet Electrolyte Frameworks [PDF]

open access: yes, 2020
Functioning bulk-type all-solid-state batteries in a practical form factor with composite positive electrodes, using Al-substituted Li7La3Zr2O12 (LLZO) as the solid electrolyte, have been demonstrated for the first time.
Alvarado, J   +7 more
core   +1 more source

Micro-encapsulated phase change material (MPCM) slurries: characterization and building applications [PDF]

open access: yes, 2017
© 2017 Micro-encapsulated Phase Change Material (MPCM) slurries, acting as the heat transfer fluids or thermal storage mediums, have gained applications in various building thermal energy systems, significantly enhancing their energy efficiency and ...
Li, Peng   +4 more
core   +3 more sources

Rheology and Stability of Alumina-Water Slurry

open access: yesJournal of the Society of Powder Technology, Japan, 2003
The effect of stabilizing additives on the rheology and sedimentation stability of alumina-water slurry was investigated. Three kinds of stabilizing additives, synthetic smectite clay; TXP, carboxymethyl cellulose; CMC#1, and native gellan gum; LT-100, were used in this study.
openaire   +2 more sources

Organic farming: technology transfer (Environmental impact and soil fertility) (OF0405) [PDF]

open access: yes, 2003
This project covered two separate activities, but both were examples of technology transfer, relating to organic farming: 1. Developing a science-based report, which covered an assessment of the environmental impacts of organic farming. Defra’s Action
Bhogal, Anne   +7 more
core  

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