鉆粒鉆的孔 的英文怎麼說

中文拼音 [zhēnzhēndekǒng]
鉆粒鉆的孔 英文
shothole
  • : 鉆Ⅰ名詞1. (打眼用的工具) drill; auger 2. (指鉆石) diamond; jewel Ⅱ動詞(用尖物在另一物體上轉動) drill; bore
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : 4次方是 The fourth power of 2 is direction
  1. Since the pebble structure is of big pellet easy to be permeated ant it is difficult to smash and drill, the appliance with big diameter and deep cast - in - place pile has been greatly restricted

    卵石地基具有顆大、透水性強、進尺和破碎困難、容易垮等困難,限制了大直徑深灌注樁在其中應用。
  2. By drilling to weak position, the jet - grouting technique breaks through and mixes with soil and stone of dam foundation to form diaphragm - wall

    高壓噴射灌漿可由至需處理薄弱部位,通過高壓射流沖擊攪拌,水泥漿在噴射范圍內與地層土石顆摻混攪合后形成防滲墻。
  3. Laser hole boring effect due to the large ponderomotive force is observed on the surface which is verticle to the magnetic field

    在垂直於激光磁場平面( e面)上,觀察到激光有質動力向兩側推動子產生效應。
  4. To achieve the objective of protecting reservoir during drilling, the common means is to add proper graded temporary plugging materials, coupled with colloid filling particles in upper drilling fluid based on the average radius of pore throat in reservoir, which converts upper drilling fluid to reservoir protection fluid

    摘要在井過程中,為達到保護油層,通常根據油層平均喉半徑,在上部井液中加人合適暫堵劑,再配合膠體填充子將其改造為對油層具有保護作用井液。
  5. Many bore holes in shuangwangcheng reservoir which lies in the sedimentary area are drilled and lots of terra drill data are collected. five typical sections, i. e. section i ? i, ii ? i, iii ? ii, iv ? v ' and v ? v are drawn. the vertical sedimentary sequence of this sedimentary area is divided cbmbining the granularity features of sediments

    課題組與山東省水利勘測設計院合作,對湖區內雙王城水庫進行了探研究,搜集了大量地質資料,經沉積物巖性特徵分析,繪制出雙王城水庫外圍1km處圍繞水庫5個典型剖面(即剖面? 』 、 ? 』 、 ? 』 、一』和? 』 )剖面圖,結合沉積物度特徵,劃分出該沉積區垂向沉積序列。
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