main haulage roadway

常見例句

Through analysis to weak coalbed and harmfulness to roadway, main haulage roadway and room supporting design and adaptability condition are discussed in weak coalbed.
通過對松軟煤層的性質(zhì)及其對巷道的危害分析，探討了松軟煤層中主要運(yùn)輸巷道及硐室支護(hù)設(shè)計形式及適用條件。
The main factor causing destruction of roadway in tectonic stress field is found to be the high tensile strain, which appears after the coal seam above haulage roadway is mined.
提出在構(gòu)造應(yīng)力場中，開采運(yùn)輸巷道上方的煤體使巷道產(chǎn)生拉伸形變是巷道破壞的主要根源。
This paper introduces controlled blasting technology on signal chamber of pit-bottom and main haulage roadway, which are of complex condition, lithological character and highly security.
介紹了采用控制爆破技術(shù)施工位于井底車場及主要運(yùn)輸大巷的信集閉峒室，條件復(fù)雜，巖性變化大，要求安全性高。