爆破孔 的英文怎麼說

中文拼音 [bàokǒng]
爆破孔 英文
blast hole
  • : 動詞1. (猛然破裂或迸出) explode; burst 2. (放在滾油里快炒) quick-fry
  • : 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. Colloidal particles are formed in considerable amounts in hard-rock drilling and blasting operation.

    在硬巖石鉆作業中,大量地生成膠體粒子。
  2. Sonic wave analysis on uncoupled explosive - charging structure for damnification of hole wall rock

    不耦合裝藥壁巖石損傷壞的聲波分析
  3. On the basis of modern blasting theories, the moving process of explosive stress field of multi - row and simultaneity is analyzed and the characteristics of stress field inspired by equivalent effect cell of globosity charge in cylindrical charge structure are considered. thus energy distributing equation of detonator explosion is established and the explosive energy utilizing rate factors are known. so the moving process model of the hole filling is constructed and the equation of calculating reasonable filling length is produced

    本文在現代理論的基礎上,分析了多排同段炸應力場的作用過程以及柱狀裝藥結構中等效單元球狀藥包所激發的應力場特點,建立了炸藥炸能量分佈方程,明確了影響炸能量利用率的因素,構建了炮充填物運動過程模型,得出計算合理充填長度方程。
  4. Under the condition of immovability of the charging area of blast hole, the increase of the blast hole compression modulus not only improved fragmentation results but also decreased the blasting ground vibration because of the minishing of burden

    在不改變單個炮負擔面積的條件下,增大密集系數可以改善效果,同時由於抵抗線減小,震動也有所降低。
  5. Adopting the rhombus cut and the mid - deep - hole smooth blasting technology to realize fast heading in rock drift

    採用直眼菱形掏糟中深技術實現巖巷快速掘進
  6. Technical thorny problems met during construction of cast - in - situ piles at riprap backfilling area and corresponding countermeasures are expounded to serve as a reference for similar engineering

    摘要介紹拋石回填區域鉆灌注樁施工中遇到的技術難題,並提出相應的處理措施。對類似工程部位施工有一定的借鑒作用。
  7. Shaft sinking by longhole blasting in complicated rock mass

    復雜巖體內的深成井
  8. ( 3 ) according to the actual geology situation in the material field, use the " alternation " principle of the value engineering analysis methods, and then find a better construction method to satisfy the requirement of rock - fill material, through using chamber blasting to substitute muffling and using an - fo to substitute ammonium nitrate explosive, and then huge economical benefits were gained, for example, the unit cost of its rock - fill material reduced from 11. 77 m3 to 7. 17 / m3, and directly reduced the total cost by 4. 26 million of cost

    ( : 3 )依據料場的實際地質情況,通過價值工程活動,利用價值分析的「代替」原理,在滿足堆石料功能不變的條件下,採用洞室代替深梯段,採用按油炸藥代替錢梯炸藥,使得堆石料的開采成本顯著降低,從投標價的h . 70元/ m3降低到7 . 17元/ m3 ,降低了4 . 53元/ mj ,以上壩堆石料94 . 2萬m 「計,直接降低成本426 . 75萬元,產生了巨大的經濟效益。
  9. Comprehensive application of springing - bench blasting and short - hole blasting

    與藥壺綜合應用實踐
  10. Then the article analyses the effecting elements about the economic result of blasting and puts forward some improving measures, and summarizes optimizing model on economic result of blasting both internal and overseas bearing upon. the theory is based on the blasting cost model, which proposed by dr. zhong hanrong. combining with the specialties of water and electricity engineering, starting off through blasting result, it emphasizing considers drilling cost, deep hole bench blasting cost, reblasting cost, and the cost of bottom fleet hole blasting that in mixed loading emulsion explosive blasting

    本文在加拿大鐘漢榮博士提出的成本模型基礎上,結合水電工程的特點,從效果出發,著重考慮了應用混裝乳化炸藥的鉆成本、深梯段成本、二次成本和后根底淺成本,以塊度、振動、安全為約束條件,以這四項成本最小為目標函數,廣泛收集各種經濟技術條件,建立了優化經濟數學模型。
  11. Taking bench shooting of the shuibuya yihongbao project as example, it makes use of the digital television system of drilling overall - hole wall to actually measure, the testing result of lateral fractural range is 4 - 5m, and that of bottom fractural range is about 3m

    本文試驗工作是以水布埡溢洪道工程梯段為實例,採用鉆壁數字電視系統對混裝乳化炸藥裂范圍進行了實際測試,測試結果為:側向裂范圍為4 5m ,底部裂范圍值為3m 。
  12. According to the stress wave theory on explosive exploding propagating in the rock, it builds up mathematical model of fractural ranges in the rock, and carry out actual calculation and analysis on fractural range of bench shooting in deep - hole. as a result of calculation, the lateral and bottom fractural range are about 1. 9m

    根據炸藥炸在巖石中傳播的應力波理論,建立巖石裂范圍數學模型,並對深梯段裂范圍進行了實行計算分析,計算結果為:混裝乳化炸藥巖石深梯段側向底部裂范圍為1 . 9m 。
  13. Study on blasting mechanism and its engineering use of spiral cutting with big empty hole in rock under - excavation

    巖石工程大空螺旋掏槽機理研究及應用
  14. Carving groove cracking and concentrated arranging holes in mining stones

    刻槽與密集排
  15. 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

    控制預裂與金屬骨架注漿加固煤體技術在石門揭煤工作面的應用
  16. Improvement of detonation propagat ion of decked charges in a smooth blasting hole and its application

    光面爆破孔內間隔裝藥傳方法的改進與應用
  17. In the light of the change of the rock mass structure and blasting conditions and the application of new explosives in lanjian iron mines pit, tests were carried out on charges loading structure, blasting hole spacing pattern parameters and blasting methods. the optimized rational blasting parameters greatly improved the blasting efficiency, which led to good economical benefits

    針對蘭尖鐵礦采場巖體結構、條件等的變化及新型炸藥的使用,開展了裝藥結構、爆破孔網參數及方法試驗,優化確定了合理的參數,使效率大幅提高,取得了良好的經濟效益。
  18. Blasting hole drilling

    爆破孔鉆機
  19. Analysis on preliminary shock pressure on borehole of air - de - coupling charging

    空氣不耦合裝藥爆破孔壁沖擊壓力分析
  20. The application and effects of hole - bottom detonating in medium - length hole blasting

    論中深爆破孔底起的實施和應用效果
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