陷落柱中“止水塞”的快速建立技术

详细信息

THE TECHNIQUE BUILDING “CONCRETE PLUG” QUICKLY IN COLLAPSE COLUMN

摘要: 论述了通过注浆在特大型垂向导水通道——陷落柱中建立人工"止水塞"的技术与途径,即"止水塞"位置选择、厚度计算、注浆钻孔的施工工艺、注浆施工工艺、"止水塞"检查、完善与加固方法,并通过实例说明该项技术的实用性和可推广性。
- 陷落柱 /
- 止水带 /
- 注浆法 /
- 堵水
Abstract: This paper expounds the technique building "concrete plug" in collapse column with grouting,i.e.selection of the place of "concrete plug",calculation of the thickness,the technology of drilling and grouting,the methods of checking and consolidating "concrete plug".The practicality and expansion are illustrated with an example.
- collapse column /
- waterstops /
- grouting /
- water plugging