Laboratory-scale model of carbon dioxide deposition for soil stabilisation

Autor: Mohammad Hamed Fasihnikoutalab, Afshin Asadi, Bujang Kim Huat, Paul Westgate, Richard J. Ball, Shahram Pourakbar

Publikováno v: Journal of Rock Mechanics and Geotechnical Engineering, Vol 8, Iss 2, Pp 178-186 (2016)

Olivine sand is a natural mineral, which, when added to soil, can improve the soil's mechanical properties while also sequester carbon dioxide (CO2) from the surrounding environment. The originality of this paper stems from the novel two-stage approa

Externí odkaz: https://doaj.org/article/cb5924b8eb4d4eaf9adcbb35c0c6dae2

Soil reinforcement through addition and subsequent carbonation of wollasonite microfibres

Autor: Mohammad Hamed Fasihnikoutalab, Nuno Cristelo, Bujang B. K. Huat, Richard J Ball, Shahram Pourakbar

Publikováno v: Pourakbar, S, Fasihnikoutalab, M, Ball, R, Cristelo, N & Huat, B 2017, ' Soil reinforcement through addition and subsequent carbonation of wollasonite microfibres ', Geosynthetics International, vol. 24, no. 6, pp. 554-564 . https://doi.org/10.1680/jgein.17.00021

This study describes the application of wollasonite microfibres for stabilising soil with the additional function of sequestering CO2. The high aspect ratio, needle-like structure of wollasonite imparted a microfibre mechanical reinforcement whilst t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0caeae847956b066a5f1c9992f0b5ff2
https://doi.org/10.1680/jgein.17.00021

A review of alternatives traditional cementitious binders for engineering improvement of soils

Autor: Shahram Pourakbar, Bujang B. K. Huat

Publikováno v: International Journal of Geotechnical Engineering. :1-11

There is a burgeoning interest in the development, characterisation and implementation of alternatives to cement and other cementitious binders in civil engineering frameworks (i.e. ground improvement). This interest is in part because of the technic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60c15be5f2e36b56cc8ff71174001f6e
https://doi.org/10.1080/19386362.2016.1207042

Utilization of Alkali-Activated Olivine in Soil Stabilization and the Effect of Carbonation on Unconfined Compressive Strength and Microstructure

Autor: Mohammad Hamed Fasihnikoutalab, Cise Unluer, Bujang B. K. Huat, Afshin Asadi, Shahram Pourakbar, Richard J Ball

Publikováno v: Fasihnikoutalab, M H, Asadi, A, Unuler, C, Huat, B K, Ball, R J & Pourakbar, S 2017, ' Utilization of Alkali-Activated Olivine in Soil Stabilization and the Effect of Carbonation on Unconfined Compressive Strength and Microstructure ', ASCE Journal of Materials in Civil Engineering, vol. 29, no. 6, 06017002 . https://doi.org/10.1061/(ASCE)MT.1943-5533.0001833

This paper reports for the first time the stabilization of soil using olivine and the application of novel techniques utilizing alkaline activation and carbonation. A rigorous study addressed the effect of carbon dioxide pressure and alkali concentra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::425eda77521b2464384768fbef7228fd
https://doi.org/10.1061/(asce)mt.1943-5533.0001833

Assessment of optimum settlement of structure adjacent urban tunnel by using neural network methods

Autor: Ali Kashfi, Shahram Pourakbar, Mohammad Azadi

Publikováno v: Tunnelling and Underground Space Technology. 37:1-9

Currently with the spread of tunnel constructions in cities, the proximity of other structures being built close to these tunnels have now become an important subject. Studying the rate of settlement of structures built in the vicinity of these tunne

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::061a2b81c403a9c7a27435e3a7ae6330
https://doi.org/10.1016/j.tust.2013.03.002