实践证明，该围护技术适用于砂质粉土层，施工便捷、止水防渗性能好、噪声小、工效显著。
It proves that the retaining technology is suitable for sand silt ground with convenient construction, good waterproof capability, low noise and high work efficiency.
实践证明，该围护技术适用于砂质粉土层，施工便捷、止水防渗性能好、噪声小、工效显著。
It proves that the retaining technology is suitable for sand silt ground with convenient construction, good waterproof capability, low noise and high work efficiency.
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