Red stratum possesses special engineering geological properties. In outing slope, collapse, stone falling and slide occur quite frequently.
红层是一套具有特殊工程地质性质的地层，其堑坡易发生崩塌、落石及溜坍等病害。
Red stratum possesses special engineering geological properties. In outing slope, collapse, stone falling and slide occur quite frequently.
红层是一套具有特殊工程地质性质的地层，其堑坡易发生崩塌、落石及溜坍等病害。
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