高坝心墙土料还应具有低压缩性。
For core walls of high DAMS, its compressibility must be relative low.
一般的补土料质地粗糙，会使漆面上起泡。
Regular filler has a fairly coarse texture, and is subject to leaving pinhole-size bubbles.
本文对沙漠砂作为填我土料所具有的碾压特性进行了研究。
The paper studies the roller compaction character of desert sand used for embankment material.
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