【摘要】 土钉支护结构引入我国后更多地是应用于临时性支护工程中。在充分考虑使用年限内的耐久性的情况下,土钉支护可用于永久性支护工程中。永久性土钉支护结构的耐久性设计可从土钉的配筋、土钉浆体及混凝土的耐久性、排水及构造措施等方面进行考虑。更多还原

【Abstract】 Usually the soil-nail retaining structure is used in the temporary retaining engineering.Actually it can be used in the permanent retaining engineering by considering the durability of its working life.Reinforcement of soil nails,durability of grout filler and concrete,drainage system and other measures should be considered specially in the design of the soil-nail retaining structure for durability.更多还原