ISSN: 2795-3548
EISSN: 2795-3548
This study presents the key BIM implementation strategies for public infrastructure projects in developing countries, with an emphasis in the Ethiopian construction sector to enhance sustainability in the built environment. An empirical research approach was conducted using a structured questionnaire survey, initially validated though both content analysis.
Published: 2021-12-04
Water is an essential life-sustaining element of daily life. The water crisis in both quantity and quality apparently becomes inevitable in such a changing world in terms of global environmental changes, the ever-growing population and pressures on global freshwater resources. The water scarcity and misuse of fresh water resources leads to serious concern on the sustainable economic development, f
Effect of two sulphate solutions on the strength of blended cassava peel ash (CPA) - cement mortar was investigated. CPA used to replace each brands of the Portland cement at a proportion of 20% by weight. Mortar of mix ratio 1:3 was prepared and 300 small mortar beams were cast and cured in fresh water for 28 days then in 50g/l concentration of sulphate solution of Calcium and Sodium separately f
The aim of this study was to convert different biomass/agricultural wastes and LDPE to hybrid biochar in a thermochemical reactor. The LDPE was added in doping amount (4%) in all processes considered. The conversion was a hybrid one involving the simultaneous carbonisation process. The yield of hybrid biochar was in the range of 27.8 wt% and 71.43 wt%, higher than convention biochar yield. The pro
The objective of this study is to investigate the effect of disposal of wastewater in irrigation on soil properties. Samples of treated wastewater were analyzed for pH, SAR, EC in dS/m, while, Na, Cl, NH4-N, HCO3, CO3 and heavy metals in mg/l. The soil samples were taken from three depths D1(0-20), D2 (20-40) and D3 (40-60) and analyzed for fore mention parameters. The results showed that the conc