The crackgrouting 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。
3
PS-F grouting material has a perfect effect on crackgrouting of conglomerate grottoes in China, but the mechanism research of PS-F grouting material is comparatively lagging behind.