The nail-dog and rock-bolt technique is often used in the supporting construction of such complicated slopes as artificial fill, sandy graves strata, sand deposits and muddy soil.
通过实践总结了土钉及锚杆技术在人工填土、砂卵石、砂层、淤泥质土等复杂地层边坡支护施工的处理方法。
Highway subgrade is soil body structure including natural earth foundation and artificial fill embankment.
公路路基是土体构筑物，含天然土地基和人工填土路堤两大部分。
Fill 100 cm thick artificial soil into the trough base of the terraced fields, thus the artificial cultivated land comes into being.
然后在梯田槽基内填充100厘米厚的人造土壤，这就是人造耕地。
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