rock breaking 中文意思是什麼

rock breaking 解釋
巖石破壞
  • 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...
  • breaking : n. 1. 破壞；損傷；中斷；折斷；【電學】斷路。2. 馴獸，訓練。3. 【語音】音的分裂。4. 〈pl. 〉亞麻下腳。
  1. As the increase of domestic high - rise buildings, more and more deep foundation trench supporting constructions have come into existence. among the general geographical condition of the urban district in qingdao, most of regions, which mainly consist of strong de composed rocks, are in quite good condition. except for the sandy soil and oozy soil along sea sides. but the development of rock cracks and breaking zones and unstable lamprophyre still exist, so blasting is needed during constructions of foundation trench. blasting have bad influence on the stability of slopes. moreover. the slope - liding has happened for several times, so the engineering project of foundation trench attracts more attention of people

    隨著國內高層建築的發展，深基坑支護工程越來越多，綜合青島市區的地質狀況，除海邊有砂性土及淤泥軟土外，大部分地域巖土條件相對較好，多以強風化巖為主，但巖石裂隙發育，間或有斷裂帶和穩定性極差的煌斑巖穿插其中，基坑施工時需要爆破施工，對邊坡的穩定造成了不利影響，加之連續出現的幾次滑坡失穩事件，基坑支護工程越來越引起了各方面的重視。
  2. ( 2 ) taking the geology analysis as main way and combining the pre - test, predicating the tunnel ' s main geology condition ( rock quality, surrounding rock classification, long - wide joint, fault, ground water, crustal stress ), and predicating the main potential disaster ( collapse, breaking water, rockburst, large deformation ) ( 3 ) employing the stress test result and inverse analysis of the stress field, finding out the crustal stress " s distributing rule along the tunnel axes section : the highest crustal stress is 24mpa near the deepest spot, and predicting that the k2 + 260 ~ k3 + 000 likely to be the high crustal stress segment for this tunnel

    通過地質分析、類比分析、監控量測、數值模擬、神經網路等方法，對鷓鴣山隧道潛在的主要地質災害（塌方、涌水、巖爆和大變形）進行了預測預報（ 3 ）在現場地應力測試成果的基礎上，運用數值計算進行應力場反演，基本查明了沿隧道軸線剖面的地應力分佈規律：地應力量級在最大埋深附近達到最大值24mpa ，並預測k2 + 260 k3 + 000段將很可能成為鷓鴣山隧道的高地應力段。 （ 4 ）塌方往往與斷層破碎帶及千枚巖相聯系。
  3. Directional breaking blasting in rock roadway applied in fenxi shuangliu mine

    巖巷定向斷裂爆破在汾西雙柳礦的應用
  4. Experiments on breaking rock with high - pressure cavitating water jets

    高壓空化水射流破碎巖石的試驗分析
  5. 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。
  6. He was deeply impressed to see the workers breaking large bars out of steep walls of rock and filling the valley with thunder. greywacke becoming gravel through massive hammer strokes

    當時，工人們震天動地從巖壁上取下巨石以及用錘把硬砂巖敲打成碎石的情景給他留下深刻的印象。
  7. Article 34 in the case of earth - fetching, sand - digging or quarrying in areas in danger of land - collapsing or land - sliding or where mud - rock flow is liable to occur, as designated by the local people ' s government at or above the county level, the department of water administration under the people ' s government at or above the county level shall order the cessation of the above law - breaking acts and the adoption of remedial measures, and shall also impose a fine

    第三十四條在縣級以上地方人民政府劃定的崩塌滑坡危險區、泥石流易發區范圍內取土、挖砂或者採石的，由縣級以上地方人民政府水行政主管部門責令停止上述違法行為、採取補救措施，處以罰款。
  8. Elementary analysis on breaking feature of overburden rock during mining under special nappe structure

    特殊推覆體下開采覆巖破壞特性淺析
  9. Therefore, in order to ensure the structural stability of rock mass construction and production safety, researches must be conducted into the natural characteristics and mechanical properties of structural plane and followed by adequate measures for controlling the deformation and breaking of rock mass structural plane

    因此，為了保證巖體工程結構穩定和生產安全，必須在研究結構面的自然特性和力學特徵的基礎上，採取一定的方法和手段控制巖體結構面的變形和破壞。
  10. A pointed tool, such as a spike or chisel, used for breaking rock or ore

    鋼楔一種如尖鐵或鑿子等有尖的，用於劈裂巖石或砂石的工具
  11. Experimental study on the impact breaking of coal and rock

    煤巖沖擊破碎趨勢的幾何準則
  12. 2. draw the curve of breaking rock on hole, and the curve changes along with the position of the inserts

    繪制了井底擊碎曲線，並且井底擊碎曲線能隨著井底擊碎圖上牙齒位置的變化而變化。
  13. Abstract : being aimed at the poor rock - breaking efficiency of rotary water jet in hard formations and deep wells with radial horizontal well technology, by use of powerful advantages of abrasive jet rock - breaking, experimental study on rotary abrasive jet was made

    文摘:針對徑向水平井鉆井技術中旋轉水射流在硬地層和深井中破巖能力低的不足，利用磨料射流破巖能力強的優勢，對旋轉磨料射流進行了試驗研究。
  14. Comparing with non - rotating abrasive jet, the hole diameter and the volume of rock - breaking are many times larger than the former by use of rotary abrasive jet on the same condition

    與非旋轉磨料射流相比，同樣條件下旋轉磨料射流鉆孔直徑和破巖體積都比前者高出多倍。
  15. Numerous examples of rock mass engineering indicate that the deformation and breaking law of rock mass depends on its structural characteristics and the stability of rock mass construction is controlled by the very structure of rock mass

    大量的巖體工程實例表明：巖體的變形和破壞規律取決于巖體的結構特性，巖體工程的穩定狀態受巖體自身結構控制。
  16. Horizontal hole springing and rock breaking - out blasting

    平孔藥壺坍塌爆破技術
  17. The breaking condition of the landslide rock mass is of significant reference to the research on the starting point of a high - speed elastic flow

    滑坡巖體的破碎情況對研究高速滑坡碎屑流啟動部位有參考意義。
  18. There is a huge rock breaking through the snows

    一塊巨大的巖石凸出在雪地上。
  19. On - going water spraying or dust enclosure should be applied during drilling or rock breaking

    打石或鉆探期間，需經常?水或以圍封防止塵埃飛揚。
  20. The service life of cone bits which play an important role in breaking rock of the bottom of a well is almost directly decided by the life of bit bearing, which depends a large extent to the life of their seals

    牙輪鉆頭在井底破巖中起著主導作用，它的使用壽命幾乎直接取決于鉆頭軸承的壽命，而軸承的壽命在很大程度上有依賴密封的壽命。
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