daliuta 中文意思是什麼
daliuta
解釋
大柳塔-
Several automatic protection devices adopted in daliuta coal preparation plant
幾種自動化保護裝置在大柳塔洗煤廠的應用 -
In accordance with the occurrence behavior of roof strata and the fracture characteristics of key stratum in shallow seam longwall mining, studied post - buckling behavior of roof key stratum in the process of mining by using initial post - buckling theory, which derived a critical load and a breaking span of the main roof during the first weighting, determined the final subsidence and the maximum rotation angle for broken key stratum, and presented an application with the example of daliuta 1203 face
摘要根據淺埋煤層頂板巖層的賦存特點和長壁開采時關鍵層的變形破斷特徵，應用初始后屈曲理論探討了開采過程中頂板關鍵層的后屈曲性態，得出了老頂初次來壓時頂板的臨界載荷和破斷步距，確定了頂板破斷后的極限下沉量和回轉角，並以神東礦區大柳塔1203工作面為例給出了工程實例。 -
Based on the supporting design of resin anchoring bolt in daliuta coal mine, the engineering analogy method was adopted to design the supporting system using the new type of mechanical anchoring bolt in the testing entry of fully mechanized mining face
摘要以大柳塔礦樹脂錨桿支護設計為基礎，採用工程類比法進行綜采工作面巷道新型機械錨桿支護設計。 -
Cover - rock movement law for daliuta mine 12305 working face by similar simulation test
大柳塔煤礦12305工作面覆巖活動規律的相似模擬 -
Characteristics and utilization prospects of coal gangue from daliuta mine area of shendong coal field
神東煤田大柳塔礦區煤矸石特徵及利用前景 -
Research on the character of damage related to coal mining in daliuta coal mine and its formation mechanism
大柳塔煤礦采動損害特徵及形成機理研究
分享友人