underground operation 中文意思是什麼

underground operation 解釋
井下工作
  • underground : adj 1 地(面)下的。2 隱蔽的,秘密的。3 (電影,報刊等)標新立異的,試刊的,試驗性而非正式的。4 ...
  • operation : n 1 動作,行動,活動;業務,工作;作用。2 效果,效力;有效范圍,有效期間。4 【數學】運算;【醫學...
  1. Wang said that handset signals will be available on loop lines and central lines so people will be able to use their communication devices on platforms, underground or in certain areas while the train is in operation

    王說,屆時手機信號將覆蓋環線和一線,這樣乘客在地鐵站臺地下運行區間都能使用通訊設備。
  2. The officials disclosed that they had dismantled a 27 - state underground network for steroids and human growth hormone, arresting 124 people in “ operation raw deal

    他透漏他們已經搗毀了一個涉及27個州的類固醇和人體生長激素的地下藥品實驗網,在這次名為「原料交易」的行動中,共有124個人被逮捕。
  3. Simulation of operation of single well in underground water - driven gas reservoirs

    底水驅天然氣地下儲氣庫單井運行動態的模擬分析
  4. Localization underground target algorithm base on the best automatic curve fitter can survey velocity of electromagnetic wave in underground medium, and locate underground target. it ’ s virtue is small number of operation times. it ’ s shortcoming is subject to clutter

    基於自動最佳擬合曲線的波速測定和目標定位方法可以比較準確地計算出波速,計算出目標位置,優點是運算量小,缺點是容易受到雜波干擾的影響。
  5. Abstract : by considering the water resources, agriculture and channel system condition of different counties or zones in jinghui irrigation region, the large system decomposition - coordination model and fuzzy method were applied to study the optimal model of surface and underground water utilization the irrigation region optimal operation schemes of wet, normal and dry years were computed in comparison with the present schemes used in the irrigation regions, the result indicated that the optimal result is practical and feasible

    文摘:在考慮涇惠渠灌區各縣區水資源、農業生產、渠系工程現狀差異基礎上,利用大系統分解協調模型和模糊技術研究該灌區地表、地下水聯合優化調度模型,得出其豐、平、枯年水資源利用方案,並與現有用水方案比較分析,表明該研究結果切合實際,可操作性較好。
  6. Underground heat transfer characteristics in discontinuous operation of gshp and its control strategy

    地源熱泵非連續過程地下傳熱特性及其控制
  7. 3. 3 in particular, the potential hydrological problems caused by tunnel boring operation and portals construction may impose significant impacts on the underground hydrology of long valley

    3 . 3鉆挖隧道及興建隧道口仍可能對?原地下水水文造成損害。
  8. The synthetic operation of engineering pipelines of a residential area is to collect designed and existing information of each kind of engineering pipelines in the layout space of the residential area, to analyze and investigate the information, to find out and solve the conflict in the constructing process of the engineering pipelines, to synthetically arrange the plane and vertical location of the engineering pipelines, to provide the foundation for the engineering pipelines " designing, construction and management the leading content of this dissertation is how to make use of the vertical space under roads in the residential area and rationally locate every underground engineering pipelines

    小區工程管線綜合就是搜集包括現狀的小區規劃范圍內各項管線工程的規劃設計資料,加以分析研究、綜合安排,發現並解決工程管線在規劃設計中的矛盾,合理地安排各管線的平面位置和豎向高度,為各工程管線的設計、施工和管理提供依據。由於架空敷設方式很難保持環境的完整和美觀,有礙小區進一步發展,且存在諸多不安全隱患,正被逐步替代,因而,如何利用小區道路下的豎向空間,合理設置各專業埋地管線,成為本文研究的主要方向。
  9. Prior to the commencement of road construction in 2001, the antiquities and monuments office organized a large - scale rescue excavation for the sake of conserving the underground cultural remains, jointly with the shaanxi archaeology institute, hebei provincial institute of cultural relics, henan provincial institute of cultural relics and archaeology and the institute of cultural relics and archaeology of guangzhou. abundant ancient cultural relics were unearthed by this operation

    在2001年道路工程開展以前,為了確保沙下考古遺址的地下文物得到妥善的保護,古物古跡辦事處邀請了河北省文物研究所、河南省文物考古研究所、陜西省考古研究所及廣州市文物考古研究所組成聯合考古隊伍,進行大規模的考古發掘,並出土豐富的古代文化遺存。
  10. According to the rule of mine safety regulations, an intrinsically safe pilot circuit with perfect performance for underground motor intelligent protective systems is put forward, which can effectively avoid the phenomenon of self - starting that is caused by the earthing of control lines before starting motors, at the same time, can reliably cut off the switches to ensure the safety of underground production under operation condition no matter what the faults of short circuit, open circuit and earthing in the control circuits happened

    根據煤礦安全規程規定設計了性能完善的本質安全型先導電路,起動前它能有效地防止因控制線接地造成自起動現象的發生,而且在運行中無論控制線發生短路、斷線還是接地故障,它均能可靠跳閘,確保生產的安全,該先導電路的性能指標達到了國內領先水平。
  11. In particular, the potential hydrological problems caused by tunnel boring operation and portals construction may impose significant impacts on the underground hydrology of long valley

    隧道的鉆探工程及出入口建築工程更可能產生水文問題,如導致地下水位產生變化,對?原的水文造成嚴重的影響。
  12. Lying beneath the dazhuang village are coal deposits with richreserve. repeated mining operations carried out by the state, collective and private - owned mines over the recent years have led to the presence of cracks on 200 - odd houses. analysis shows that this may be attributed partly to the mining - induced ground subsidence and partly to underground dewatering operation. a division is made of the responsibilities of the individual mines causing the damages

    西山煤電股份有限公司鎮城底礦選煤廠是一座礦井型選煤廠,近年來產品的硫分經常達不到用戶的要求,低硫煤的產量又越來越少,給礦井生產和選煤加工帶來了困難,系統改造勢在必行.通過改造,滿足了用戶對硫分的要求,提高了選煤廠的市場競爭力
  13. Rational knowledge and practical operation of the underground gasification of coal

    對煤炭地下氣化的認識與實踐
  14. Abstract : by establishing accurate mathematical model of underground gas storage, storage characteristics and permeating process can be described on quantity and therefore theoretical base of the underground gas storage optimum operation can be provided

    文摘:通過建立枯竭氣藏型地下儲氣庫的數學模型,數值模擬出儲氣庫儲氣的歷史過程,予測儲庫的儲存容量,研究儲庫注采動態特徵。
  15. No young person shall be employed to work underground in any mine or quarry or in any industrial undertaking involving a tunnelling operation

    任何人不得僱用青年在礦場或石礦場進行地底工作,亦不得在工業經營內擔任涉及開挖隧道的工作。
  16. The operational characteristics with the different operational parameters, with different terminal cooling load of air conditioning system, with different heat exchange characteristics between underground u - tube pipe loop and soil, etc. have been studied. the operational characteristics of gshps within starting period, normal period and the period of variable operation patterns under different seasonal conditions has also been studied

    研究熱泵機組運行參數變化、空調末端負荷變化和地下埋管換熱器變化時土壤源熱泵系統的運行特性;開展不同季節和不同工況土壤源熱泵的啟動、正常和變工況運行特性的研究。
  17. The influence of specific charge, hole arrangement, charge structure, stem length, millisecond interval and ignition mode on the yield of the blasted boulder is analyzed some measures to lower boulder yield in deep hole blasting of underground mine are presented through the optimization of blasting operation parameters as follows : lowering deep hole blasting effect of geology structure, rationally determining specific charge, using technique of wide - space small burden blasting, technique of manifold charge structure and technique of millisecond compression blasting, strengthening the management of boring construction and blasting construction

    該優化技術措施主要有:減少地質構造對深孔落礦的影響,合理確定炸藥單耗的方法,使用大孔距小抵抗線落礦技術,採用多種裝藥結構技術,採用多排微差起爆技術,加強深孔的施工管理和加強爆破施工的現場管理。
  18. In addition, according to the safety requirements of underground electrical equipment, the fault characteristics and protection principle of asynchronous motors with single speed or double speed used in underground are simultaneously analyzed, the function parameters corresponding to the fault protection for high capacity motors are determined. at the same time, module program design method and compiled monitoring program and function subprogram are emphatically described. especially, more attention is paid to the design philosophy, operation principle, hardware block diagram and software flow chart of mcs

    根據礦井生產要求,分析了異步電動機的各種故障特徵和保護原理,確立了每種故障保護的動作指標;設計了主控制板的硬體電路;根據結構化程序的設計方法,設計了監控程序和各功能模塊程序;並且分析了工業生產環境存在的干擾源及所產生干擾信號的特徵,針對不同特徵的干擾信號,制定了相應的硬體、軟體抗干擾措施。
  19. The experiment has demonstrated that compared with the traditional process, the tower of multi - layer fiber can effectively remove the iron and manganese from the underground water, with the characteristics of high quality in effluent water, simple process, good adaptability, less investment and easy operation

    實驗證明多層纖維塔與傳統工藝相比,可有效去除地下水中的鐵和錳,出水水質好,且工藝簡單,適應性強,設備投資小,操作方便。
  20. A theory method of gis - based dynamic visual simulation for the construction processes of underground structure group is presented, which combines cyclic operation network simulation, system simulation, network plan optimization and gis - based construction processes " three - dimension visualization. with considering simulation results " visualization and fully using powerful space data and graphics process technique of gis, it describes the construction processes with dynamic digital three - dimension pictures. it provides a useful analysis tool for grasping the construction processes comprehensively and quickly

    提出了基於gis的地下洞室群施工動態可視化模擬理論與方法,該理論方法集循環網路模擬技術、系統模擬技術、網路計劃分析與優化技術、基於gis的施工過程三維可視化技術於一體,以模擬結果的直觀可視化為出發點,充分利用gis強大的空間數據處理功能和圖形處理技術,通過動態的數字化三維圖形將地下洞室群施工過程形象地描繪出來,為全面、快速地掌握施工過程提供了有力的分析工具。
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