COAL ENGINEERING ›› 2019, Vol. 51 ›› Issue (4): 42-45.doi: 10.11799/ce201904010

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Application of Shotcrete in Shell Storage Bunker using Inflated Forms

  

  • Received:2018-07-16 Revised:2018-08-15 Online:2019-04-20 Published:2019-04-28

Abstract: At present, shotcrete is widely used in enginnering. However there are few application in shell storage bunker using inflated forms. Combined with the example of shell storage bunker using inflated forms in Xuzhou Datun thermal power plant in Jiangsu province, the material construction process and precautions for injection of sprayed concrete are introduced in detail. In addition,45 concrete test blocks were selected along the height and thickness of the structural layer of the main structure. Practice has proved that the maximum compressive strength value is 56.4Mpa, the minimum value is 30.7Mpa, and the average value is 40.5Mpa,which can meet the specification design requirements. It is show that the application of sprayed concrete in the construction can achieve significant economic benefits under the premise of ensuring quality. And reduce the environmental pollution caused by the storage of bulk mineral materials such as coal. It will be used as a reference for similar projects in the future significance.

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