硬巖 的英文怎麼說
中文拼音 [yìngyán]
硬巖
英文
hard rock-
Colloidal particles are formed in considerable amounts in hard-rock drilling and blasting operation.
在硬巖石鉆孔和爆破作業中，大量地生成膠體粒子。It may be gouge of finely comminuted rock material with perhaps large blocks of the harder rocks embedded in it.
可能是磨碎的巖層物質組成的斷層流，並夾雜一些大塊堅硬巖石。Aubema - product range - impact hammer crushers
Aubema -供貨范圍圍-硬巖錘式破碎機These are useful in hard rock mining where high brisance, high shattering effects, are desired.
這種炸藥，對需要高威力、高破碎效應的堅硬巖石礦，是有用的。Blasting technique of hard rock in airshaft
新集風井堅硬巖石爆破技術Baizhang cliff means very high and steep cliff formed by collapse of hard amamellite through long - term weathering and cutting of flowing water along the plumb joints
位於蒙山山谷中， 24億年左右形成的二長花崗巖，垂直節理發育，經長期風化和流水下切作用，發生重力崩塌作用后堅硬巖石一側形成百丈崖景觀。By analyzing the technical flow of pithead heap - leaching uranium deposits of hard - rock type, the authors analyze its 14 cost items such as ore mining fee and major materials fee etc., and set up a geological - economic evaluation model
摘要通過對硬巖型鈾礦坑口堆浸法的工藝流程分析，總結出坑口堆浸成本由礦石開采費用、主要原材料費用等14項要素組成，並建立了地質經濟評價模型。Drill and blast method of tunnel excavation on hard rock
硬巖地鐵隧道鉆爆法開挖結合盾構法襯砌的施工技術Drill efficiency could be promoted sharply in penetration of high - medium hard sand rock rock formation. its wings are of higher wear resistance and impact efficiency. to repeat repair grind are not necessary
大幅提高中硬巖層砂巖的鉆進效率，刀翼耐磨抗沖擊性強，不需反復修磨，鉆頭壽命長。Research on hardrock step control blasting technology
硬巖臺階控制爆破技術研究Drilling and blasting technology for hard rocks in new inclined ventilation shaft of zhangxin mine
張新礦新斜風井堅硬巖石鑿巖爆破技術Wedge hob drill head is applicable for medium harden rock layer, coarse grain granite, and it has below 9 - grade drillability. the compressive strength is no more than 10 of pull coefficient
楔齒滾刀鉆頭適合於中硬巖層，粗晶花崗巖，可鉆性9級以下，抗壓強度在普氏系數10 。It will lengthen as a result of headwater erosion and, thereby, will cut a valley through both hard and soft rock.
由於向源侵蝕的結果，它不斷延長並且穿過軟硬巖石從中切出一條河谷來。Until recently, scientists havebeen unable to devise a drill which would be capable of cutting through hard rock at greatdepths
直至今日，科學家尚未能設計出一種能鉆透極深處堅硬巖石之鉆探機。Hard rock blasting technology in baiyinuo ' er lead and zinc mine
白音諾爾鉛鋅礦堅硬巖石爆破技術Research and application of the cutting blasting technology of roadway excavation in hard rock
堅硬巖石巷道掏槽爆破技術研究與應用Study on test of improving quality of gate excavation and boosting efficiency of roadway excavation through hard rock
增加硬巖巷道掘進效率的試驗研究The article introduces the basic concepts and common methods of fuzzy mathematics, initially discussing the applications of fuzzy mathematics in the following aspects : 1 ) division of " skidding " strata with grade of membership that are drilled with diamond bits ; 2 ) comprehensive evaluation on the application in evaluation of diamond bits, classification of rock drillability, and evaluation of clay ; 3 ) classification of " hard rock " through fuzzy clustering analysis ; 4 ) estimation of completion time of boreholes and evaluation of underg round water with fuzzy mathematics ; 5 ) identification of new ore areas and option of best water resource area with fuzzy model ; 6 ) option of diamond bits and evaluation on oil field development plan with fuzzy resemble option and the improved calculation method ; ? ) prediction of mud slurry performance and of the amount of surging water in ore pits with fuzzy control ; 8 ) comprehensive evaluation of diamond bits and supporting plan of deep foundation pit with fuzzy optimal theory
初步探討了以下幾方面的應用： 1 ）用隸屬度劃分金剛石鉆進「打滑」地層； 2 ）綜合評判在金剛石鉆頭評價、巖石可鉆性分級及鉆探造漿粘土評價中的應用； 3 ）用模糊聚類分析進行「硬巖石」分類； 4 ）用模糊數進行鉆孔竣工時間預估及地下水質評價； 5 ）模糊模式識別在新礦區類型識別和最佳水源地選擇中的應用； 6 ）模糊相似選擇及其改進演算法在金剛石鉆頭選擇和油田開發方案評價中的應用； 7 ）模糊控制在泥漿性能和礦坑涌水量預測中的應用； 8 ）優化理論模型在金剛石鉆頭和深基坑支護方案綜合評價中的應用。Lung lok shui is a unique hard rock ridge found at tung ping chau. from a distance, it resembles a dragon charging into the sea
龍落水的巖質為燧石粉砂巖，從島上高脊直奔入海，有如石龍奔海而名，是東平洲唯一及特有的堅硬巖層。Rockfill materials mining technology by chamber blasting on hard rockmass
堅硬巖體上堆石料硐室爆破開采技術研究分享友人