spiral jet

Application of high-pressure spiral jet grouting combined with steel pillar in treating pile breakdown accident of bridge pile

钢立柱结合旋喷灌浆在处理桥位桩断桩事故中的应用

Numerical Simulation of Comet Hale-Bopp's Spiral Jet Structure

海尔-波普彗星旋喷流结构的数值模拟

Application of High-pressure Spiral Jet Grouting Piles in Shield Tunnel Portal Soil Reinforcement Engineering

旋喷桩在盾构法隧道端头井洞口土体加固工程中的应用

Swirling water jet is a high-pressure water through the nozzle from the orientated impeller inside the drill which is a diffusive jet with the three-dimension speed moving along the spiral line and has a particular structural properties and high rock-breaking efficiency.

旋转水射流是高压水经过钻头内部的导向叶轮从喷嘴脱离后形成的具有三维速度、沿螺旋线运动的扩散性射流，其结构特性独特，破岩效率高。

The Fluent analytic software for fluid is simply introduced, and the structure and characteristic of the spiral water jet nozzle are technologically analyzed too.

对Fluent流体分析软件做了简要概述，并对旋转喷嘴的结构及其特性做了技术性分析；

Analysis and Discussion on the frictional resistance of soil around the pile of high-pressure spiral jet grouting

高压旋喷桩桩周土摩阻力的分析与探讨

On the other hand, simulate by the Fluent software the jetting status of the double orbits water jet spiral nozzle jetting under 40 MPa pressure-inlet, then got the best working status of the spiral cone jet nozzle.

另外还用Fluent软件分别对双头不同导程的2种旋转喷头在40MPa进口压力条件下的喷射状态进行分析，从而得出旋转锥形喷嘴的最佳工作状态。

Tension in the field lines that spiral around a jet of particles can help confine it.

磁力线螺旋环绕著粒子喷流，其张力有助于使粒子流受到拘束。

Selection of the Technical Parameters of Curtain Piles and Carcase Piles by Spiral Jet Grouting

帷幕旋喷桩与工程旋喷桩技术参数的选择

Application of High Pressure Spiral Jet Pile on the Connection Permeability Resistance of Continuous Concrete Wall& QC group overcome the difficult problems in the construction

高压旋喷桩在地下连续墙接头抗渗中的应用&QC小组攻克施工难题