backfill

The upward drift stoping with backfill is a mining method with a widespread use future.

上向进路充填采矿法是一种具有广阔应用前景的采矿方法.

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This article is good for promotion of backfill.

本文对充填技术的推广,具有一定的参考价值.

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Earth excavation and backfill is to have the appropriate security measures to strictly regulate the construction.

土方开挖与回填是要有相应的安全措施,要严格按规范施工.

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At last, some suggestions were raised for the concrete backfill mining.

最后对具体的充填开采方法提出了建议.

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Court decision defendant Mr. Wen will unearth underground backfill, restores the original condition.

法院判决被告闻先生将所挖掘的地下一层回填, 恢复原状.

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A systematical study is made of the stability of backfill in blasting.

对爆破动载下充填体稳定性进行了系统研究.

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The squeezed transportation pump is specialized equipment used for transporting fill in backfill mining.

充填料挤压输送泵是一种用于矿山充填的专用设备.

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Slags containing Mn is used as the roadbed backfill instead of natural clay.

利用含锰废渣代替天然粘土作为路基回填土.

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Many engineering construction utilize embankment, for, abutment , retaining wall , foundation pad , base backfill and so on.

研究填方土体的工程性状和稳定性, 对填方体的顺利施工, 安全运行, 有着举足轻重的作用.

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Engineering backfill will be applied afterwards sections as indicated in Figure 2 of this Permit.

各段管道敷设完成后会进行回填工程,如本许可证图2所示.

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