Results 61 to 70 of about 1,267 (161)

Evaluation of Performance of Grout Materials in Protection of Prestressing Steel

open access: yesInternational Journal of Electrochemical Science, 2008
Prestressing cables are widely used in huge constructions like buildings and bridges. Corrosion of prestressing steel is more dangerous than the corrosion of reinforcing steel in concrete.
K. Kumar, M.S. Karthikeyan and N. Palaniswamy
doaj   +2 more sources

Properties and Microstructure of a Cement-Based Capillary Crystalline Waterproofing Grouting Material

open access: yesBuildings
Cement grout is traditionally used for treating water leakage distress in tunnels. However, traditional cement grout has the disadvantages of a poor anti-seepage performance, long setting time, and slow strength gain.
Mengjie Wang   +3 more
doaj   +1 more source

Grout Diffusion Mechanism along the Pile Shaft during the Process of Pile Tip Post-Grouting in Sand

open access: yesApplied Sciences
Pile tip post-grouting technology has been widely adopted in pile foundations to improve its bearing characteristics. Grouting in the pile tip leads to the grouting cement spreading along the pile body to a certain extent.
Yue Wu   +5 more
doaj   +1 more source

Waste-based panels with cement grout as an infill material for composite railway sleepers

open access: yesResults in Engineering
The development of high performance and eco-friendly composite railway sleepers at a reasonable price is a great challenge for composite railway sleeper manufacturers.
Mamun Abdullah   +4 more
doaj   +1 more source

Study of the impact of bentonite on the physico-mechanical and flow properties of cement grout

open access: yesCogent Engineering, 2018
Cement-based grouts have been used successfully to repair cracks in many concrete structures, to ensure the stability of slopes or retaining walls and to reinforce soils or rock foundations.
Noureddine Mesboua   +2 more
doaj   +1 more source

Formation of Iron Sulfides on Carbon Steel in a Specific Cement Grout Designed for Radioactive Waste Repository and Associated Corrosion Mechanisms. [PDF]

open access: yesMaterials (Basel), 2021
Robineau M   +8 more
europepmc   +1 more source

Yield stress of cement grouts

open access: yesTunnelling and Underground Space Technology, 2017
Abstract The rheology of cement grout is complex due to its thixotropic nature and the presence of a yield stress. Despite the importance of the yield stress for grouting design, no standard methods are yet available to determine the yield stress. Most common methods are based on using conventional rheometers, but the results are subjective due to ...
Rahman, Mashuqur   +3 more
openaire   +1 more source

Macroscopic and microscopic characteristics of nanosilica sol-based composite grout in sealing fractured argillaceous rock: A comparative study with silica sol and cement slurry

open access: yesJournal of Materials Research and Technology
Argillaceous surrounding rock is prone to weakening when exposed to water, which can cause significant long-term deformations and instability in roadways.
Zhe Xiang   +5 more
doaj   +1 more source

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