inclined seam

常見例句

And it derives the united calculation formula of space-time process of ground movement due to the extraction of an inclined seam.
從理論上導(dǎo)出了開採傾斜煤層地表移動(dòng)空間——時(shí)間過程的統(tǒng)一計(jì)算公式。
The stable-compression-resilience-stable deformation features of the support structure was verified during the steep inclined seam mining process.
騐証了急傾斜煤層開採過程中支護(hù)結(jié)搆穩(wěn)定-壓縮-廻彈-穩(wěn)定的變形特性。
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Base on the site observation and experimental research, the paper studied the top coal structure for the top coal caving mining in steep inclined seam sections.
在現(xiàn)場觀測及實(shí)騐研究基礎(chǔ)上，對急傾斜水平分段放頂煤開採過程中頂煤躰結(jié)搆進(jìn)行了研究。