Results 41 to 50 of about 1,185 (170)

Experimental Study on Early Age Characteristics of Lime-GGBS-Treated Gypseous Clays under Wet–Dry Cycles

open access: yesGeotechnics, 2021
Gypseous soils are capable of presenting ground construction challenges to civil and geotechnical engineers due to their unpredictable deformation characteristics.
Samuel J. Abbey   +2 more
doaj   +1 more source

Treatment of Collapsibility of Gypseous Soils by Dynamic Compaction [PDF]

open access: yesGeotechnical and Geological Engineering, 2012
Gypseous soils are distributed in vast areas and various regions of Iraq and other countries. Many foundation failure problems that occur in these soils are associated with percolation of water and dissolution of gypsum. Many attempts were made by several researchers to treat and improve the properties of gypseous soils to decrease the dissolution of ...
Fattah, Mohammed Y.   +2 more
openaire   +1 more source

Climate and Land Degradation [PDF]

open access: yes, 2005
On the occasion of the Seventh session of the Conference of Parties, The World Meteorological Organization (WMO) has prepared this brochure which explains the role of different climatic factors in land degradation and WMO's contribution in addressing ...

core   +1 more source

Comparative Study on Mechanical Properties of Compacted Clay under Freeze‐Thaw Cycles with Closed and Open Systems

open access: yesAdvances in Materials Science and Engineering, Volume 2019, Issue 1, 2019., 2019
The frost heave and thaw settlement caused by freeze‐thaw cycles will seriously affect the engineering properties of soil. This paper attempts to comparatively investigate the deterioration effect of freeze‐thaw cycles on the mechanical properties of compacted clay in closed and open systems.
Shaohua Xian   +5 more
wiley   +1 more source

Behavior of circular skirted footing on gypseous soil subjected to water infiltration

open access: yesJournal of the Mechanical Behavior of Materials, 2023
Skirted footings are used to increase the final carrying capacity of shallow foundations resting on unstable soil and to decrease settling by limiting the soil beneath them. Skirted footings are utilized as an alternative to pile driving in poor strength
Aljuari Khawla A.   +2 more
doaj   +1 more source

Effect of Adding Cement Dust Waste on the Geotechnical Properties Behavior of Selected Gypseous Soil in Al-Najaf City

open access: yesIraqi Geological Journal, 2022
The Gypseous soils are soils that cause major engineering problems such as collapse or settlement in several cities in Iraq, and the world.
Abdul-Kareem H. Al-Rubaiee   +1 more
doaj   +1 more source

Effect of Curing Conditions and Freeze‐Thaw Cycles on the Strength of an Expansive Soil Stabilized with a Combination of Lime, Jaggery, and Gallnut Powder

open access: yesAdvances in Civil Engineering, Volume 2018, Issue 1, 2018., 2018
This investigation involved the utilization of the combination of lime, jaggery, and gallnut powder, adopted in South India traditionally. This combination of materials, used for the manufacture of lime‐based mortars, was adopted in stabilization of an expansive soil. Three combinations of lime, jaggery, and gallnut powder (LJG) in the ratios of 8 : 2 :
Jijo James   +5 more
wiley   +1 more source

Studying the Effect of Dairy Wastewater on the Properties of Gypsum Soil and the Variation in the Wastewater Characteristi [PDF]

open access: yesKirkuk Journal of Science, 2016
Industrial wastewaters are the serious problems which nowadays effect the environment, the process of treat them as well as the disposal of their negative impacts are numerous and different. The access of these industrial residuals to the soil by any way
Farouk M. Muhauwiss   +2 more
doaj   +1 more source

Shearing Performance of Lime‐Reinforced Iron Tailing Powder Based on Energy Dissipation

open access: yesAdvances in Civil Engineering, Volume 2018, Issue 1, 2018., 2018
The resource utilization of iron tailing powder is an effective measure to reduce the risk of tailing stacking. Based on the research findings on lime soil, a method for using lime to strengthen iron tailing powder was proposed. F-s curves and c and φ values of iron tailing powder with 0%, 2%, 4%, 8%, and 10% lime were obtained through direct shear ...
Ping Jiang   +6 more
wiley   +1 more source

Prediction of Shear Strength Parameters of Gypseous Soil using Artificial Neural Networks

open access: yesJournal of Engineering, 2022
The shear strength of soil is one of the most important soil properties that should be identified before any foundation design. The presence of gypseous soil exacerbates foundation problems.
Dunya S. Al-zubaidy   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy