成都地质条件以高富水、高卵砾石含量著称。
The ground condition in Chengdu is well known for high content of cobble and water.
在蒸发的水汽扩散阶段，砾石含量越多，蒸发损失量随时间波动幅度越大。
During the water vapor diffusion stage, the range of water evaporation loss increases with the increase of gravel content.
得到砂砾石含量对混合料的最佳含水量及最大干密度的影响特征，及其不掺土的砂砾石料的击实特性。
Effects on optimum water content and maximum dry density of grit-clay mixture by grit content, as well as compaction characteristics are obtained.
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