rock cutting 中文意思是什麼

rock cutting 解釋
巖石開鑿
  • rock : n 1 巖,巖石,磐石,巖壁;卵石;〈常 pl 〉〈美口〉石子兒;暗礁,巖礁。2 〈the R 〉直布羅陀 (Gibr...
  • cutting : n 1 切斷,切下;切片;【園藝】扦插,插條;〈英國〉剪裁,(報紙等的)剪輯;(寶石等的)加工,琢磨...
  1. He eventually hopes to use rock - cutting rovs that will drive across the sea floor, grinding ore as they go and sending it to the surface via a tube at a rate of 400 tonnes per hour

    他最終希望能用可以橫穿海底的巖石開掘機rov將礦石碾碎,然後通過一條管道以每小時400噸的速度將其運至海面。
  2. Simulation analysis of elastoplastic fem for stability of bedding rock cutting slope

    順層巖體路塹邊坡穩定性的彈塑性有限元模擬分析
  3. Study on blasting mechanism and its engineering use of spiral cutting with big empty hole in rock under - excavation

    巖石工程大空孔螺旋掏槽爆破機理研究及應用
  4. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊密結合溪洛渡水電工程大跨度、高邊墻復雜地下廠房洞室群,施工開挖過程中和開挖后圍巖穩定性研究這一重大課題,在詳盡的野外地質調查工作和對大量基礎地質資料的整理與分析基礎上,以目前國際工程地質界公認的最新通用軟體flac ~ ( 3d ) 2 . 0版作為基本計算工具,從整個壩區地應力場的研究開始,通過動態數值模擬分析這一新的模擬思路,系統地研究了深切峽谷區地應力場多階段的特徵和演變規律,進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力場、變形場和塑性破壞區的變化特徵,進行了全過程動態數值模擬研究,並詳細討論了圍巖質量、初始地應力場、施工開挖順序對大型地下洞室群圍巖穩定性的影響。
  5. Starscream used his null laser cannons at full power in an attempt to finish off his foes, but only succeeded in cutting the rock face below the ship, which collapsed and sent the precariously balanced ship plunging into the valley below

    紅蜘蛛(對著飛船)開足火力發射他的氖射線加農炮,想幹掉汽車人,但只打中了飛船下面的巖石,使飛船失去平衡墜落懸崖。
  6. Rock - tests for physical properties of rock - part 2 : determination of density - cutting curb - water immersion methods

    巖石.巖石物理特性試驗.第2部分:密度測定.切削邊飾.水浸法
  7. Excavation disturbed zone of deep cutting rock slopes and mechanics behaviour of engineering rock mass

    深挖巖質邊坡開挖擾動區與工程巖體力學性狀研究
  8. The structure of tri - cone rock bit is complicated. as the cutting structure touch the stratum directly, it affects the process of breaking rock and the performance of tri - cone rock bit

    三牙輪鉆頭結構復雜,其中齒面結構直接與地層接觸,對于巖石破碎過程和鉆頭工作性能的影響最大。
  9. The whole man - made rock slope reaches a maximum height of 600m. because of its complicated rock masses structure and epigenetic recreation process accompanying with the river ' s cutting down, the stability of high rock slopes is very distinctive in this site

    樞紐區河谷峽窄,谷坡陡峻,自然邊坡坡高達1000餘米,開挖邊坡高達600 687m ,隨著邊坡的開挖和電站的施工,高邊坡的穩定性日趨顯著。
  10. Protect rock slope of road cutting by solid greening technique of spray seeding on outside soil

    巖石路塹邊坡防護客土噴播立體綠化技術
  11. 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。
  12. As it was difficult to extract the ore in the delta zone at ore body of jingtieshan iron mine, a rational extraction technology by ore cutting was applied so as to control the rock misplacement to ensure the extracted ore grade. as a result, good technical and economical benefits were achieved

    闡述了鏡鐵山鐵礦礦體下盤三角礦帶礦量回收難點,採用合理的切巖回採技術,控制巖石混入量,保證出礦品位,達到較好的回收技術經濟指標。
  13. The grey situation method of optimizing cutting blasting plan of rock roadways

    優選巖巷掏槽爆破方案的灰局勢方法
  14. 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
  15. The paper gathered deep layers well logging materiak record well materiak core and cutting material of 27 wells in the daqing district, recognized the different type of igneous rock according to their log response feature, and made a large number of cross plot, then carefully chose several of them which works better igneous rock lithology recognition. made pattern recognition procedure using computer to recognize lithology, synthetical many logging parameter to identify igneous rock lithology. and then on the basis of recognizing lithology, the paper analyzed the lithofacies recognition law in this district

    文中採集了大慶地區27口井的深層測井資料、錄井資料、巖心和巖屑資料,根據火成巖的測井響應特徵識別不同類型的火成巖,並做了大量交會圖,精選了幾種識別火成巖巖性效果較好的交匯圖版,編制計算機識別巖性的模式識別程序,綜合多個測井參數識別火成巖巖性,並在識別巖性的基礎上,進一步分析本地區巖相的識別規律,最後結合試油資料,分析本地區火成巖儲集空間的特點及油氣與火成巖巖性和巖相的關系。
  16. The choice dam type is especial importance, during the designed research of the rock - fill dam, particular under the rock - fill dam with very deeply cover layer, the stress and strain of the middle wall and cutting interpenetration wall of the dam foundation is mostly sensitive, whether the. design of dam is scientific and reasonable, it is very important for cutting interpenetration and stability of the dam, the article offer the reference for the design of cutting interpenetration in the foundation with deep cover with earth the water conservancy in xiaban zone, based on the study and analysis the design of cutting seep in the foundation with deep cover with earth, cutting interpenetration concrete wall and the joining model of cutting interpenetration material in body of dam and the applying effect in the practical worko based on the foundation which absorbed and summarize the achievement of design and research in the inter and outer country, for the project of the clay vertical middle wall and vertical cutting interpenetration, the asphalt concrete vertical middle wall and vertical cutting interpenetration the clay inclined middle wall and the lever carpet layer cutting interpenetration, respectively in terms of the different stage of complete period sluice period and working condition, adopting nonlinear calculate and analysis with the finite element method ; carrying the analysis and study with the 3d finite element method as to the different joining model of the left bank high slope cutting interpenetration body and the foundation concert cutting interpenetration wall ; carrying the analysis and study with the 3d finite element method as to the effect of the wall stress and strain because of the different elasticity modulus of the concert cutting interpenetration wall through the analysis and study with the different project. have comparatively all - around comprehended the various model dam, particular the distribute rule of stress and strain of the cutting interpenetration system, provide for the important evidence of the plastic area size the join model of the foundation cutting interpenetrate wall and dam body cutting interpenetrate system the choice of the dam model and the design of the structure of the dam body, the result of research and advice have very importance value in design and building for the similarity project

    工程設計中,壩型的選取顯得尤為重要,特別對于壩基有深厚覆蓋層的堆石壩,心墻和壩基防滲墻的應力和變形是壩體、壩基最敏感的部位,設計方案是否安全、科學和合理,對大壩防滲和穩定起到至觀重要的作用。本文研究分析了國內外深厚覆蓋層基礎防滲設計、壩基混凝土防滲墻與壩體防滲體銜接形式及工程實際應用效果,為下坂地水利樞紐工程深厚覆蓋層基礎防滲設計的方案選擇提供了參考;在吸收和歸納了國內外堆石壩的設計研究成果的基礎上,對粘土心墻和壩基垂直防滲方案、瀝青混凝土心墻和壩基垂直防滲方案以及粘土斜心墻和壩基水平鋪蓋防滲方案,分別按竣工期和蓄水運行期的不同工作情況進行了有限元非線性計算分析;對左岸高陡邊坡的大壩防滲體與基礎混凝土防滲墻的不同結合型式進行了三維有限元靜力計算分析和研究;對混凝土防滲墻不同彈性模量對墻體應力和變位的影響進行了三維有限元靜力計算分析和研究。通過對不同方案的計算分析和研究,比較全面的了解了各方案壩體,尤其是防滲體的應力和變形分佈規律,為壩型選擇、壩體結構設計、基礎防滲墻與壩體防滲體的結合型式以及塑性區大小的確定提供了重要依據。
  17. Several technical measures for hard rock cutting by ebj - 160 roadheader

    160型掘進機切割硬巖的幾點技術措施
  18. It cuts a clean cylinder of rock, from which can be seen the strata the drill has been cutting through.

    它切割出一塊表面光滑的圓柱體石頭,從這石塊上可以看出鉆頭在切割的巖層。
  19. It has a manipulator hand containing drilling and cutting tools that allow the robot to retrieve samples of rock from the ocean bed

    這種機器有一個操作臂,其中包括了鉆頭和開掘工具,使得機器人可以從深海海底回收巖石樣品。
  20. Implementation technique of rock cutting controlled blasting for existing extension under the vehicle moving status

    行車狀態下既有公路線擴塹控制爆破
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