Engineering Science

Volume 6, Issue 4, December 2021

  • Performance of Drip Irrigation at Werer, Middle Awash, Ethiopia

    Fikadu Robi Borena, Robi Borena

    Issue: Volume 6, Issue 4, December 2021
    Pages: 57-61
    Received: 26 July 2021
    Accepted: 6 August 2021
    Published: 19 October 2021
    Abstract: Agriculture is the main contributor of the Ethiopian economy as it accounts for about 55% of the GDP, 60% of the foreign exchange earnings and provides livelihood to 85% of the population. The field experiments were conducted to evaluate the performance of drip irrigation systems werer agricultural research station, middle awash, Ethiopia. Middle a... Show More
  • Analysing Organizational Development Tenets for Improving Performance of Local Contracting Firms in Tanzania: A Conceptual Model

    Yazidi Hassan Bakari Mwishwa

    Issue: Volume 6, Issue 4, December 2021
    Pages: 62-70
    Received: 23 October 2021
    Accepted: 29 November 2021
    Published: 7 December 2021
    Abstract: Construction industry in Tanzania is affected with poor project performance. The poor project performance of the industry is attributed to by three key players, clients, consultants and contractors who are been characterised by: inadequate planning, ad hoc process, weak adoption of IT in their processes, inadequate procurement and project delivery ... Show More
  • Effect of Land Use/Cover and Dam on River Morphological Change in Este District, Gomit River, Amhara, Ethiopia

    Abiyu Wubalem, Dawit Yihunie

    Issue: Volume 6, Issue 4, December 2021
    Pages: 71-81
    Received: 19 November 2021
    Accepted: 9 December 2021
    Published: 24 December 2021
    Abstract: Recently, the construction of dams has affected the morphological process of the downstream river reach by storing water and sediment, changing the water discharge regime of the river and releasing relatively clear water to the downstream. Due to this, GIS and RS software have been used to identify land use and land cover changes, as well as the da... Show More
  • Coal Mill Foundation – A Finite Element Approach for Study of Dynamic Analysis

    Nulu Reddeppa, Bommireddy Jayarami Reddy, Hanchate Sudarsana Rao

    Issue: Volume 6, Issue 4, December 2021
    Pages: 82-99
    Received: 20 November 2021
    Accepted: 14 December 2021
    Published: 29 December 2021
    Abstract: In general coal mill foundation consist of a block foundation with heavy concrete mass. Its dynamic behavior is studied using Barkan’s1 method by most of the engineering practitioners. Foundation is generally sized such that the foundation mass is about more than three times the mass of the equipment using the empirical guidelines. This method has ... Show More