国外地基处理现场图片
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A closer view of the disk that breaks the imported soil down into smaller clods for effective moisture conditioning and compaction.
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Backhoes carefully place large rocks (rip-rap) on the upstream face
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The core materials are being disked (left side) and compacted by sheepsfoot rollers.
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The different colored soils correspond to the upstream shell (left side), core (darkest), filter, and drain zone (lightest), and downstream shell.