在重型击实或碾压后，砾质土的工程性质主要受粗粒含量的不同而变化。
After heavy tamping or compaction by rolling, the engineering properties of gravelly soil change with different coarse grained contents.
在重型击实或碾压后，砾质土的工程性质主要受粗粒含量的不同而变化。
After heavy tamping or compaction by rolling, the engineering properties of gravelly soil change with different coarse grained contents.
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