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砾卵石

砾卵石

砾卵石

砾卵石

1

Selection of Precipitation Scheme for Submerged Water - bearing Formation with Middle- sized Coarse Sand and Cobblestone

中粗砂含砾卵石潜水含水层降水方案选择

2

Practical operation of large - diameter bored piles for gravel layers

砾卵石层大直径钻孔灌注桩施工

3

Critical Condition for Starting Motion of Gravel

砾卵石起动临界条件

4

Behavior of Boring Cast-in-Situ Piles Based on Gravel Layers After Grouting at Piles Tips

砾卵石层冲孔灌注桩桩端注浆后的承载性状研究

5

Test and study on AYT type of gravel bed load sampler

AYT 型砾卵石推移质采样器试验研究

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