Lime stabilisation for earthworks: a UK perspective [PDF]
Lime stabilisation is a versatile technique applied during earthworks operations. Modern soil recycling units are much more efficient at pulverising fill material and intermixing the added binder/water than machinery available 20 years ago.
Beetham P +37 more
core +2 more sources
Modeling of Corrosion Rate and Resistivity of Steel Reinforcement of Calcium Aluminate Cement Mortar
Calcium aluminate cement (CAC) is a binder whose hydrated compounds change over time from cubic phases to hexagonal phases, producing an increase of porosity in reinforced concretes.
Cristina Argiz +3 more
doaj +1 more source
Biocompatibility of mineral trioxide aggregate and three new endodontic cements: An animal study
Background: Introducing new endodontic cements should await comprehensive investigations and new formulations have to be tested in vivo before applying in human beings.
Mohammad-Ghasem Aminozarbian +3 more
doaj +1 more source
Marginal microleakage of newly synthesized nanostructured materials based on calcium aluminate after application in interradicular perforations [PDF]
Introduction Marginal seal or adequate marginal adaptation of material along the cavity walls should be able to prevent leakage of tissue fluid and consequently bacterial microleakage, terefore, it is considered as significant factor for long term ...
Josipović Renata +7 more
doaj
Minerals of expansive and non-shrinkage sulfomineral cements
Usually to obtain expansive cements sulfoaluminate clinker or mix aluminate clinker with calcium sulfates (gypsum, hemihydrate, anhydrate) are used. For these cements ettringite is an important hydration product and kinetic reaction of this phase plays ...
Samchenko Svetlana V. +2 more
doaj +1 more source
Contact strength of C-S-H cement phase [PDF]
The object of the study was the cement phase C-S-H – X-ray amorphous calcium hydrosilicates, obtained by steaming at 80°C together limestone and silica at different molar ratios CaO/SiO2 = 0.5; 1.0; 1.5.
Ovcharenko Gennadiy +3 more
doaj +1 more source
Application of titanium gypsum as raw materials in cement-based self-leveling mortars
There are studies on titanium gypsum (TG) as a cement retarder, cementing material, or the production of lightweight wall materials and roadbed materials, but the application of TG is still limited, the utilization of TG is in the stage of exploration ...
Guangzhou Wang +7 more
doaj +1 more source
Corrosion of aluminium metal in OPC- and CAC-based cement matrices
Corrosion of aluminium metal in ordinary Portland cement (OPC) based pastes produces hydrogen gas and expansive reaction products causing problems for the encapsulation of aluminium containing nuclear wastes.
Armstrong +31 more
core +1 more source
The impact of intrinsic anhydrite in an experimental calcium sulfoaluminate cement from a novel, carbon-minimized production process [PDF]
Gulf Organisation for Research and Development EG016-RG11757 Open access via Springer Compcat Agreement The authors are grateful for the financial support of the Gulf Organization for Research and Development (GORD) through grant EG016-RG11757.
Galan, Isabel +5 more
core +1 more source
The effect of seawater on the phase assemblage of hydrated cement paste: A study on PC, CAC and CSA
The present study investigates the effect of seawater on hydration of Portland cement (PC), calcium aluminate cement (CAC) and calcium sulfoaluminate cement (CSA).
Dawit Moges Tadesse +3 more
doaj +1 more source

