sand jet

Application and Study of High Pressure Jet Grouting in Consolidated Sand and Gravel Foundation

高压喷射灌浆在加固砂砾石地基中的应用与研究

The comprehensive strengthening method of combining cement jet-grouting pile, sand bedding course with film covering geotextile is adopted in this paper to deal with slit precautions beside the sea.

采用水泥粉喷柱、砂砾垫层与覆膜土工布三者结合的综合加固法处理滨海相淤泥沉积，水泥粉喷桩的施工及成桩检测；

Applied Jet Flow Sand Washer to Protect Environment of Oil Field

应用射流洗砂装置保护油区环境

On the basis of erosion wear theory of materials and the abrasive water jet cutting process, the mechanisms of both casing cutting and formation rock cutting with hydraulic sand blasting perforation of oil wells are discussed, and the influencing parameters are investigated.

根据材料冲蚀磨损理论和磨料射流切割原理，对利用水力喷砂射孔技术切割套管和近井地层岩石的机理及其影响因素进行了分析。

Influence of Particle Characteristics of Sedimentary Layer on Fluidization Characteristics Based on Spraying Jet Type Sand Collector

基于喷射流泥沙采集器的沉积层粒子特性对流化特性的影响