in-seam methods 中文意思是什麼

in-seam methods 解釋
層內法
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • seam : n 1 縫；線縫。2 介面；接縫；接合處；接合線。3 裂縫。4 （臉上的）皺紋。5 傷痕。6 【造船】（船板間...
  • methods : （方法）：是指定給對象的函數。在函數被指定給對象之後，該函數就可以被稱為是該對象的方法。
  1. The construction methods and caving protection measures for punching high thick and loosen soft coal seam in luling coal mine no. 2 dark tilt well in huaibei coal mine area are introducded. they include small section enlarged after the heading caving, high negative pressure and multi - raw drilling holes and strenous drawing - off, concentrated cross drill holes, cutting while drawing - off and putting the metal frame away

    介紹了淮北礦區蘆嶺煤礦2主暗斜井採用小斷面導硐后刷大、高負壓多排鉆強抽，密集交叉鉆孔邊掘邊抽及設置金屬骨架施工方法和防突措施揭穿高突特厚松軟煤層。
  2. The use of different mining methods may cause some changes in gas emission, gas distribution rule and gas migration when the long - wall top coal caving ( ltcc ) is used for the high gas content coal seam, leading to a hidden danger of safety production

    摘要在綜采放頂煤開采高瓦斯煤層時，由於採用的開采方法不同，會帶來瓦斯湧出與分佈及運移規律的一系列變化，給煤礦的安全生產造成極大的事故隱患，因此必須對此進行深入的研究。
  3. The writer has been engaged in research from construction supervisory control. the paper mainly includes calculation theory of structure, supervisory control of elevation, technology of closure, vertical seam problem, and so on. at the same time, some feasible operating methods and advice are brought forward

    本文從施工監控的角度對連續剛構橋進行了研究，對于其結構計算理論、標高監控、合攏工藝、豎向接縫等問題做了較細致探討，並提出一些切實可行的操作方法和建議。
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