湿陷性黄土地区高速公路路基水泥土改良填筑施工技术规范
Technical specification for cement soil improvement and filling construction of highway roadbeds in collapsible loess regions
2025-05-21
JGJ 167-2009
湿陷性黄土地区建筑基坑工程安全技术规程(附条文说明)
Technical specification for safe retaining and protection of building foundation excavation engineering in collapsible loess regions