American Journal of Water Science and Engineering

Volume 4, Issue 2, June 2018

  • Research and Construction Control Points of Vertical Jacking Technology of Water Diversion Tunnel

    Sha Junqiang

    Issue: Volume 4, Issue 2, June 2018
    Pages: 16-22
    Received: 2 June 2018
    Accepted: 19 June 2018
    Published: 21 July 2018
    Abstract: Taking the circulating water diversion tunnel project of a large power plant as an example, a new type of underground excavation technology, namely vertical jacking construction technology was studied. The reaction force of the bottom of the tunnel was calculated accurately by establishing the calculation model, and the countermeasures to overcome ... Show More
  • Influence of Geomechanical and Hydraulic Parameters of the Fractured Rock on the Evolution of Underground Karst Cavities in Cheria Area, NE Algerea

    Chamekh Khemissi, Djemmal Samir, Boukhalfa Adel, Baali Fethi

    Issue: Volume 4, Issue 2, June 2018
    Pages: 23-27
    Received: 13 January 2018
    Accepted: 12 June 2018
    Published: 24 July 2018
    Abstract: The main goal of this study is to analyze the surface part of the karst and some underground characteristics of Eocene karst system. The Karst cavities are widespread in the Eocene forming the upper formation under the Quaternary cover in the Cheria syncline. Therefore, the karstfied zone requires new methods for estimating average depth of the kar... Show More
  • Treatment of Restaurant Waste Water with Al2O3 Ceramic Membrane

    Wanying Li, Linnan Zhang, Dehai Mu, Yi'an Pei, Yanfang Ma, Mingyang Ma, Wenyuan Dou

    Issue: Volume 4, Issue 2, June 2018
    Pages: 28-32
    Received: 7 June 2018
    Accepted: 17 July 2018
    Published: 14 August 2018
    Abstract: With the improvement of people's living standard, the phenomenon of waste on dinner table is becoming more and more serious, and the amount of waste produced by food and kitchen is increasing rapidly. At present, scholars at home and abroad mainly focus on the treatment of solid kitchen waste, and there are few reports on the treatment of catering ... Show More
  • Study on Regional Water Resources Allocation Efficiency Based on Networking and Joint Scheduling of Reservoir Groups

    Ye Zhou

    Issue: Volume 4, Issue 2, June 2018
    Pages: 33-39
    Received: 20 June 2018
    Accepted: 6 August 2018
    Published: 31 August 2018
    Abstract: The effect of reservoir group networking and joint scheduling on the efficiency of regional water resources allocation is studied in the paper and demonstrated by case analysis of two engineering projects in the counties of Zhejiang Province. The efficiency of water resources allocation involves both engineering and economic aspects, and its improv... Show More
  • Mechanism of the Original Ecology Gravity Irrigation in the Ziquejie Terrace

    Li Guiyuan, Liu Siyan, Luo Lishun, Hu Chunyan

    Issue: Volume 4, Issue 2, June 2018
    Pages: 40-49
    Received: 12 July 2018
    Accepted: 31 July 2018
    Published: 3 September 2018
    Abstract: The Ziquejie Terrace is one of the three famous ancient terraces in China. Rice has been planted in large area with mountains standing and a lot of steep hills. Whatever the weather is drought or rainstorm, the rice can always have a good harvest without water storage facilities. To reveal the mechanism of the original ecology gravity irrigation, s... Show More