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Local pressure water jet cutting concrete technology on the local expressway Application of reconstruction and extension construction

Xin  Hu

Abstract


The construction of crushing treatment of concrete structures in expressway reconstruction and extension Project , focuses on the mechanism and characteristics of high-pressure water jet. , apply on site Research on the crushing parameters of high pressure water jet the , The economic benefit is analyzed with the example of engineering application .


Keywords


 High Pressure water jet ; action mechanism ; Water cut device ; Crushing Parameters 

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References


Shen Zhonghou . Water jet Theory and technology [M[]. Beijing : Petroleum University Publishing Club ,1998.

Zhouwen . Numerical simulation of the internal and external flow field of a high-pressure water jet nozzle [D]]. Lanzhou : Lanzhou University of Technology , 2008.

Li Ming Yu , Yang lixin , He Zhiyong . High Pressure waterjet cutting technology and Its application [J]. Road and Steam ,2007,1 (3) : 128-130.

Liu Ting to . application of high pressure water jet crushing technology in the renovation of road and bridge maintenance Symposium Expert document [C]// Beijing :China Highway Institute conservation and Management rationale ,?

Zhu Pailong , Zhou Jin into , , and so on . principles and applications of high-pressure waterjet cutting outlook [J]. EDM and stencils ,1997 (6) : 1-7.


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