摘要
本文结合工程实例总结了湿陷性黄土地区渠道沉陷缝的观测和处理方法
Observation and handling way have summarized for sink seam of pump water canal on the loess of wet to sink area, combined realistic engineering projects.
出处
《宁夏农学院学报》
2002年第3期34-36,共3页
Journal of Ningxia Agricultural College