Study of the crack grouting diffusion radius.
裂缝灌浆扩散半径的研究。
The crack grouting diffusion radius is the basic gist of the grouting construction design and grouting craftwork control.
灌浆扩散半径是进行灌浆结构设计和灌浆工艺流程控制的基本依据。
PS-F grouting material has a perfect effect on crack grouting of conglomerate grottoes in China, but the mechanism research of PS-F grouting material is comparatively lagging behind.
灌浆材料在我国砂砾岩石窟裂隙灌浆加固中取得理想的灌浆效果，但对该灌浆材料的机制研究相对滞后。
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