The upward drift stoping with backfill is a mining method with a widespread use future.
上向進(jìn)路充填采礦法是一種具有廣闊應(yīng)用前景的采礦方法.
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This article is good for promotion of backfill.
本文對充填技術(shù)的推廣,具有一定的參考價值.
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Earth excavation and backfill is to have the appropriate security measures to strictly regulate the construction.
土方開挖與回填是要有相應(yīng)的安全措施,要嚴(yán)格按規(guī)范施工.
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At last, some suggestions were raised for the concrete backfill mining.
最后對具體的充填開采方法提出了建議.
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Court decision defendant Mr. Wen will unearth underground backfill, restores the original condition.
法院判決被告聞先生將所挖掘的地下一層回填, 恢復(fù)原狀.
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A systematical study is made of the stability of backfill in blasting.
對爆破動載下充填體穩(wěn)定性進(jìn)行了系統(tǒng)研究.
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The squeezed transportation pump is specialized equipment used for transporting fill in backfill mining.
充填料擠壓輸送泵是一種用于礦山充填的專用設(shè)備.
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Slags containing Mn is used as the roadbed backfill instead of natural clay.
利用含錳廢渣代替天然粘土作為路基回填土.
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Many engineering construction utilize embankment, for, abutment , retaining wall , foundation pad , base backfill and so on.
研究填方土體的工程性狀和穩(wěn)定性, 對填方體的順利施工, 安全運行, 有著舉足輕重的作用.
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Engineering backfill will be applied afterwards sections as indicated in Figure 2 of this Permit.
各段管道敷設(shè)完成后會進(jìn)行回填工程,如本許可證圖2所示.
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