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.
研究了考虑围岩松动圈的位移反分析在卵砾石层隧道工程中的应用。 - 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.
砾石土因其含砾、粉细砂和粘性土，具有级配宽、不均匀系数大、透水性强等特点，在土石坝防渗体土料和工程防渗墙中得到广泛应用。 返回 gravel-cobble