grouting gallery meaning in English

灌浆坑道
灌浆廊道
灌浆郎道

8 . when using the index of the rock mass integrity , the index of the grouted rock mass integrity has raised one rank according to the theory and stand raised by this article . 9 . when grouting gallery of depth - curtain , lining and consolidation grouting to full - face of the gallery is necessary to meet the needs of the grouting pressure
8 、在利用岩体完整性指数评价高压帷幕灌浆效果时，采用本课题提出的“八级分档kv值与定性划分岩体完整程度对应关系表” ，灌浆后的岩体完整程度较灌前均提高了一个等级。