gravel-cobble
常见例句
- This paper presents the application of displacement back analysis for the tunnel engineering in gravel-cobble stratum taking the loosing zone into consideration.
研究了考慮圍巖松動圈的位移反分析在卵礫石層隧道工程中的應用。 - Gravelly soils are made up of gravel, cobble, sand and cohesive soils. They have been widely used in engineering applications such as earth-rock dams impervious fillings and stub cutoff walls.
礫石土因其含礫、粉細砂和粘性土，具有級配寬、不均勻系數大、透水性強等特點，在土石垻防滲躰土料和工程防滲牆中得到廣泛應用。 返回 gravel-cobble