預裂爆破 的英文怎麼說

中文拼音 [yùlièbàopò]
預裂爆破 英文
presplitting blasting
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 裂 : 裂動詞[方言] （東西的兩部分向兩旁分開） open
  • 爆 : 動詞1. （猛然破裂或迸出） explode; burst 2. （放在滾油里快炒） quick-fry
  • 破 : Ⅰ動詞1 （完整的東西受到損傷） be broken; be damaged 2 （使損壞） break; break down; damage 3 （使...
  • 爆破 : blow up; blast; burst; demolish （by explosives）; detonate; explode; dynamite
  1. Finally, some methods calculating cast blasting parameters and pre - splitting blast parameters and some advices of minish losing coal were brought forward

    最後給出了確定高臺階拋擲爆破參數和預裂爆破參數的方法，並提出了減小煤損失的一些措施。
  2. During blasting test of rock split in advance using double factors test method, the work is reduced and predigested

    在預裂爆破試驗中，採用雙因素試驗方法，減少了試驗的工作量。
  3. Application of deep - hole pre - splitting blast and coal body reinforcement technique by metal skeleton and grouting in a face by crosscut for exposing coal seam

    深孔控制預裂爆破與金屬骨架注漿加固煤體技術在石門揭煤工作面的應用
  4. Study on wide space pre - splitting blasting in bayanghe stock yard

    八洋河料場寬孔距預裂爆破研究
  5. How to ensure the project implement safely and effectively, esp in the complicated condition of geology, the terrain and its features, is the key to restrict the project finishing successfully ; in this paper, the theoretic analyse and pratical study based on the extension of 309 country road ( from wuan to shexian in hebei province ), adopt the method of theoretical analyse, caculater and experiment, improve the controlling blasting skill and construction crafr of roadbed stonework, control the blasting harm effectively, accomplish the construction quickly and safely in normal conditions. the paper puts forward to the relative parameter applying to roadbed extension in beforecrack blasting, and raises the combination of beforecrack demolition and buffer demolition, which is the main way to conctrol the side - slope stable and taking shape. putting to use the achievement produces great social benifet and economic benefitjt has widely practical future

    特別是在復雜的地質，地形及地物條件下，如何保證工程的安全快速有效實施成為制約工程順利完成的關鍵。本文的理論分析和實踐研究以國道309河北武安至涉縣段改建工程為依託，採用理論分析計算與現場試驗相結合的方法，研究並優化了路基石方控制爆破技術與施工工藝，有效控制了爆破危害，實現了保證現有公路正常運營條件下的快速安全施工，本文提出了在預裂爆破中適合於路基擴塹工程的有關參數。同時提出了預裂爆破與緩沖爆破相結合是控制邊坡穩定和成形的主要途徑。
  6. The paper researches the relations between blasting effect and blasting parameters, including diameter of drill, non - coincidence coefficient, hole spacing, hole row - spacing, cartridge diameter, charge per hole, density of line charge, charging structure and detonating manner, and how to adjust the blasting parameters to get the best blasting effect under the given geological condition

    本文在重慶市某高速公路合同段進行了現場預裂爆破試驗的基礎上，研究了炮眼直徑、不耦合系數、炮孔間距、炮孔排距、藥卷直徑、單孔藥量和線裝藥密度、裝填結構、起爆方式等爆破參數與爆破效果之間的聯系，以及如何在給定的地質條件下調整爆破參數獲得最佳的爆破效果。
  7. Experimental study on short delay pre - splitting blasting among the holes

    孔間微差預裂爆破試驗研究
  8. Based on the engineering practice of the side slope excavation of dayanchi section within the road for the construction traffic of guandi hydropower station, the problems such as the selection of blasthole distance for presplit blasting, and the rock ridge, the levelness of the presplit face, lower hole - making rate of the auxiliary blastholes after the presplit blasting, the blasting network for prespliting and blasting zone and the angle change of the presplit hole etc. are analyzed ; for which the specific solutions are put forward herein as well

    摘要通過官地水電站對外交通公路大鹽池合同段邊坡開挖中預裂爆破的工程實踐，對預裂爆破的孔距選擇及下部嚴重出現巖坎、預裂面平整度、預裂爆破后輔助孔成孔率低、預裂與爆破區爆破網路以及預裂孔角度變化等問題進行分析，提出了具體的解決方法。
  9. Under the consideration of the engineering geological condition of dahuashui hydropower station, the pre - splitting blasting technology and reasonable construction method are adopted for the excavation of the dam foundation in accordance with the analysis on the rock strata therein, in which the design of the blasting parameters and powder charging structure as well as the angle control and the height of the excavating steps are particularly determined, and then better splitting effect is got for the slope excavation and the quality requirement of the construction is satisfied as well

    摘要結合大花水水電站大壩工程地質條件，通過分析巖層具體情況，採用預裂爆破施工技術，合理施工方法進行壩基開挖，並對爆破參數和裝藥結構的設計，鉆孔的角度控制和梯段高度精心確定，使該邊坡開挖預裂取得良好的效果，保證了壩基開挖的質量要求。
  10. For example of granite, block stone mining analyzed deeply the blasting parameter ; the construction point of pie - split blasting engineering, and evaluated the blasting effect the result shows that pre - split blasting is applied successfully in the project

    摘要針對花崗巖塊石開采工程，深入分析了預裂爆破參數的選擇、爆破施工應遵循的要點，並對爆破效果進行了評價，結果表明預裂爆破在該項工程中得到了成功應用。
  11. Analysis on interruption of propagation of detonation during a pre - splitting blasting

    一次預裂爆破傳爆中斷的原因分析
  12. This paper expounds the relation of side slope ' s stability with all explosion methods, discusses the development and basic principle of presplit blasting energy - focusing cutting, and introduces the course of development and research on precracking explosion by energy - focusing cutting and its application in dayaowan phase project

    摘要綜述邊坡穩定性與各種爆破方法之間的關系，探討聚能切割預裂爆破的發展與基本原理，並對聚能切割預裂爆破的研製過程及其在大窯灣二期工程中的應用作簡單介紹。
  13. Application of pre - splitting blasting technique in road - slope project

    預裂爆破技術在公路邊坡工程中的應用
  14. Application of quasi - presplit blasting in large - scale chamber excavation

    準預裂爆破在大型硐室開挖中的應用
  15. Study on parameters selection and quality measures in smooth and presplitting blasting

    預裂爆破參數選擇與質量措施研究
  16. The application of horizontal - advance - splitting in excavation of dam foundation

    水平預裂爆破在三峽工程壩基開挖中的應用
  17. Field test of dike construction with solidified lake dredged material

    預裂爆破中爆生裂縫擴展的機理探討及預裂炮孔間距的設計方法
  18. Calculation of reasonable pre - splitting blasting parameters of east intensive mining area of gushan pit

    姑山采場東部強采區預裂爆破合理參數的計算
  19. Application of loose pre - shearing blasting technique about deep hole in the construction of deep road chasm

    深孔強松動預裂爆破在深路塹開挖中的應用
  20. Considering cast blasting was to be carried in one internal coal surface mine, the cast blasting parameters, pre - splitting blast parameters, types of explosive and construction of charge were studied based on overseas examples

    摘要針對國內大型露天煤礦要採用高臺階拋擲爆破技術，根據國外的事例經驗，詳細研究了高臺階拋擲爆破參數、預裂爆破參數、炸藥類型和裝藥結構。
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