powder spray

基本解释

By the analysis of the water absorption action and the lateral restraining action of the cement powder sprayed pile to the inter- pile soil.
通过水泥粉喷桩对桩间土的吸水作用及侧限约束作用的分析。
Combining with the character of the seasonally frozen areas, this paper studied the behavior of soft soil improved by the powder sprayed piles and sand compaction piles through a real work.
软土地基加固是工程中常见的问题，本文结合季冻区的特点通过一个工程实例对挤密砂桩和粉喷桩处理软土地基作了系统和深入的研究。
It mainly introduces the selection of materials and construction mechanism, the detail construction procedure, the control of construction quality in the construction of powder sprayed pile.
其中主要介绍了粉喷桩施工中对材料及施工机械的选择，具体施工程序及对施工质量的控制。

The solid nanoparticles can be placed in air filtration units or sprayed as a powder.
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