頂板支護 的英文怎麼說
中文拼音 [dǐngbǎnzhīhù]
頂板支護
英文
back timbering- 頂 : i 名詞(人體或物體的最上部) crown; peak; top Ⅱ動詞1 (用頭支承) carry on the head 2 (從下面拱...
- 板 : Ⅰ名詞1 (片狀硬物體) board; plank; plate 2 (專指店鋪的門板) shutter 3 [音樂] (打拍子的樂器) ...
- 支 : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
- 護 : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
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Practices on bolt, mesh, anchor and beam support in coal drift under unstable roof condition of cataclastic rock mass
不穩定頂板煤巷錨網索梁支護實踐For the tip - to - face roof stability, chock - fram type powered support only be applied to hard top - coal, shield - type powered support and chock - shield - type powered support can be applied to three top - coals
通過分析,為保證端面頂板穩定,支撐式液壓支架僅適用於頂煤為硬煤的條件下,掩護式和支撐掩護式支架在三種頂煤條件下均可以適用。Bolt - mesh - beam support technology used in instable roof seam roadway
破碎不穩定頂板煤巷錨網梁支護技術( 7 ) the destroyed area came into being in the condition of supports, such as tensile at vault and floor, shearing at nance and corner of wall
而且,錨桿支護對圍巖變形有較好的控製作用, 3 . 5m長錨桿可使拱頂下沉下降40左右,底板隆起下降34 。The anchorage force of bolt, the displacement of deep surrounding rock, and the surface displacement of the gateway were comprehensively observed, indicating that the testing entry affected by dynamical mining pressure still keeps stable, achieving a good supporting effect
錨桿受力、圍巖深部位移、頂板離層及巷道表面位移綜合觀測表明,受回採動壓影響后,試驗巷道穩定,支護效果好。Application of the anchored - cable timbering in the restoration of the drift
復合頂板沿空巷道錨梁網索支護實踐Application of the braced girder and anchored cable in the 7518 open - off cutting timbering
錨梁網索支護技術在張集煤礦復合頂板中的應用Discussin on bolt and cable supporting technique of the comples roof
復合頂板巷道錨桿錨索支護技術探討Application of wire meshes beam and cable anchor in large fault roadway of composit roof
錨梁網索支護在復合頂板大斷面煤巷中的應用Application of combine supporting of bolting with wire mesh and guy anchor in compound roof
錨網加錨索聯合支護在復合頂板中的應用Research on lateral pressure in truss rod for support of loose roof
錨拉支架支護散體頂板時拉桿的橫向受力研究Mine support ; head for single props ; connecting dimensions
礦井支護.單支柱用頂板.連接尺寸The pouring anchor and shot concrete as used from the middle of 1950 " s, while the technology of anchorage, which was used as foundation support was popular in europe in i960 " s, and this method was used to strengthen the tunnels " ceilings and support mines from 1970 " s in china
在我國70年代前已開使在加固隧洞頂、礦山支護等工程中開始使用, 80年代開始應用於深基坑支護工程,但也主要是與鋼板樁、灌注樁、地下連續墻等結合使用,做為支護系統的一種錨固手段取得了良好的效果。Application of combined support on the condition of complex roof in dongrong no. 3 coal mine
復合頂板條件下聯合支護技術在東榮三礦的應用On bolting support of roadway in extremely soft seam of coal mine with complex roof
復合頂板極軟煤層巷道錨桿支護技術研究Study and practice on supporting technique in coal seam roof
煤層頂板支護技術的研究與實踐Roof supporting of thick coal drift in sitai mine
四臺礦厚煤層綜采順槽及切眼頂板支護問題探討Stydy on broken - roof support technology
破碎頂板支護技術研究Bolting technique in the outburst seam entry with high stress and composite roof
高應力復合頂板突出煤層巷道錨桿支護技術研究Through the technique to the blot - inject support in the soft rock of tucheng mine and the district of roof extremely falls in pieces to carry on experiment, carry on to measure and statistics for the relevant index to the underground pressure, combine the comprehensive analysis, it confirm the usefulness and the economy of the blot - inject support in soft rock entry
摘要通過對錨注支護技術在土城礦軟巖及頂板極為破碎地帶進行試驗,對有關礦壓指標進行了測量統計,並綜合分析,證實了錨注支護在軟巖巷道中的有效性和經濟性。分享友人