柱狀巖石 的英文怎麼說
中文拼音 [zhùzhuàngyándàn]
柱狀巖石
英文
column rock-
They are the world s largest globular granite sea stacks
半洋石帆是世界上最大的花崗巖球狀海蝕石柱。On the basis of analyzing the rock mechanics, the bit working circumstance and property in the bottom hole of 6000m deep well, and making use of the former equipment such as a derrick, platforms etc, the paper demonstrates that the research and design of the mechanical device have been established including the high pressure simulating well bore, the high pressure connector between the static well bore and the rotating drill pipe, the high pressure simulating system of circulating fluid and the high pressure desander etc. the produce, control and dynamic analysis of the bottom hole four - dimensional pressure ( over burden, confined, pore and column pressure ) have been studied
本文在對井底巖石的受力狀態以及鉆頭的工作環境和特性加以分析的基礎上,藉助原有的井架、平臺等設備,研究設計了模擬6000米井底壓力壞境的高壓模擬井筒、鉆柱高壓轉聯器、鉆井液高壓模擬系統以及高壓除砂器等機械裝置,並研究了井底四維模擬壓力(上覆壓、圍壓、孔隙壓和液柱壓)的產生、控制及其控制的建模與模擬,從而實現井深至6000米的四維井底壓力環境的模擬。The shape of the rocks is formed by the effect of long - term wave and weather erosion. many joints can be found on both vertical stacks
這些巖石經過長期的海浪侵蝕和風吹雨打,形成獨特的形狀,而在兩座垂直的巖柱上都可尋找到頁巖的節理。This paper using ls - dyna finite element analysis program to model the damage process of oilcan steel plate under no. 3 rock explosive load, analysing the effect of the mass and shape of explosive to steel plates extent of damage and shape of crevasse
利用ls - dyna有限元程序,模擬了油罐鋼板在3 (上標# )巖石炸藥爆炸載荷下的破壞過程,分析了炸藥質量、藥柱形狀對鋼板破壞程度和破口形狀的影響。Stone forest, which is a kind of rare karst geomorphology and called as pinnacle karst in other countries, refers to the forest - like landform composed of the stone pillars more than 5 meters high and resulted from longtime dissolution of limestone along joints
石林是一種稀有性的喀斯特地貌形態,是指石灰巖在長期的喀斯特作用下,沿節理溶蝕而形成的高5m以上的石柱組成的林狀地貌景觀,國外稱為針狀喀斯特或劍狀喀斯特。In chapter two, the rock mechanics and the bit working circumstance in the bottom hole of 6000m deep well have been discussed. on the basis of which the high pressure simulating well bore and the high pressure connector between the static well bore and rotating drill pipe have been designed
第二章分析探討了井底巖石的受力狀態以及鉆頭的工作環境,並依此研究分析了建立該模擬壓力環境的機械裝置?高壓模擬井筒和鉆柱高壓轉聯器。分享友人