拱形支護 的英文怎麼說

中文拼音 [gǒngxíngzhī]
拱形支護 英文
arch walling
  • : Ⅰ動詞1 (兩手相合 臂的前部上舉) cup one hand in the other before the chest 2 (環繞) encircle; ...
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
  • 拱形 : arcuation; arch; arched拱形板樁 arched type piling bar (鋼材); 拱形大樑 arched girder; 拱形涵(...
  1. ( 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,錨桿對圍巖變有較好的控製作用, 3 . 5m長錨桿可使頂下沉下降40左右,底板隆起下降34 。
  2. 3. in applications, the structure of stabilizing piles with pre - stressed anchor cables can be associated with retaining wall, combined bolting and shotcrete, precast concrete lagging ( plain, troughlike, archlike shapes ), and so on, which enlarge the application areas of this structure

    3 、在實際應用中,預應力錨索抗滑樁可與砌石擋墻、噴錨、預制擋板(平板、槽板、板等)聯合作用,成多種式的組合結構,從而可擴大這種結構型式的應用范圍。
  3. Study on the distributing rule of gas emission in working face

    棚配錨索在盤區巷道中的應用
  4. Rc - masonry combination arch bridge abandons the disadvantages of conventional masonry arch bridge ' s falsework type construction, which makes longer construction time, higher cost and against protecting environment. compared with double arch bridge, it has better arch ring ' s integer and smaller distortion in the stage of use

    Rc -石砌體組合橋摒棄了傳統石砌橋採用有架施工造成的工期長,造價高,不利於環境保的缺點;相比于雙曲橋,主圈具有整體性好,使用階段變小的優點。
  5. It is shown that small - curvature arch support is very superior to trapezoidal support in mechanical properties, and has higher bearing capacity and better self - stability, so that such problem as short - distance coal gateways and lower branch coal gateways can not be bolted and is difficult to support in high pressure can be solved effectively

    結果證明:小曲率架力學性能遠優于梯架,撐能力大,自身穩定性良好,有效解決了近距離和下分層煤層巷道不可錨且在強壓下難的問題。
  6. With the help of this program, this paper does research on the moved backwards of the slide surface, lengthening the anchor section, the soil nail ' s total force, gets conclusion about relations between the soil nail ' s length and the slope ' s grade, height, soil ' s mechanical parameter ; relations between soil nail ' s total force and coulomb soil pressure. with the help of the large multiuse finite element program ansys, this paper analyzes the soil nailing in one - step ' s slopes, in two - steps " slopes, puts the emphasis on the axis force ' s distributing along the soil nail at each rows, the effect of both the excavating mode and the original slope figure to the axis force of the soil nail, the one another effect between the upper - step slope and the nether - step slope in the soil nail ' s axis force, gets conclusion about the design of soil nail at the first low, different slope body is the same with different excavating mode, the original slope figure has more effect to some than others because of the slope body, the reasonably design of the step width in two - steps slopes, the two - steps excavating and retaining has more virtue than the one - step ' s. through soil pressure analysis this paper does research on the differences and the links between the coulomb soil pressure theory and the rankin ' s, the vertical pressure at the slope surface when the slope surface is inclined and the retaining wall is rough, the soil pressure ' s distributing behind the panel, gets conclusion about the effect of both the slope body inner stability and the slope surface local stability to the soil pressure

    通過分析比較,論證了對數螺旋線型比圓弧作為邊坡的假設滑裂面具有較多的工程優點,並為此編制了一個採用極限平衡法分析土釘的fortran語言程序,以此作工具對滑裂面的后移、土釘錨固段的超長、土釘總力的大小等方面作了研究,得出了有關土釘的長度與邊坡的坡角、坡高、土體力學參數的關系、土釘總力與庫侖土壓力間的關系等結論;採用大型通用有限元數值分析程序ansys分別對採用土釘的一階邊坡、二階邊坡進行分析,重點是研究各排土釘的軸力分佈規律、開挖方式及原始邊坡態對土釘的軸力的影響、上下階邊坡在土釘軸力方面的相互作用,得出了有關第一排土釘的設計問題、不同類型的土體應適用於特定的開挖方式、原始開挖出的邊坡態對一些類型坡體的邊坡土釘有較大的影響而對另外一些影響不大、二階邊坡臺階寬度的合理確定、二階開挖及比一階時具有較多的工程優點等結論;通過土壓力分析對朗肯、庫侖兩種經典土壓力理論的區別與聯系、坡面傾斜及墻背有摩擦時的坡面豎向應力分佈、面板背土壓力的分佈態作了研究,得出了邊坡擋土壓力受坡體內部穩定與坡面局部穩定兩個方面的影響、土釘面板背土體中卸荷的存在對面板受力有利等結論。
  7. Rock bolting design based on theories of self - stabilized hidden arch

    基於自穩隱原理的錨桿設計
  8. Compared comprehensively, enclosed supports are better than non - enclosed supports ; supports of square annular shape or " u " shape are better than supports of semicircle arch

    綜合比較來看,封閉式架要優于不封閉架;馬蹄或方環架要比半圓式好。
  9. Then we simulate the common excavating methods of double - arc tunnel respectively, analyze the stress and strain of wall rock and support structure of each method, and recommend the best excavating method to construct double - arc tunnel in wall rocks of ii. then we analyze the " three headings method " in detail, and also simulate the effect of construction factor, stress releasing coefficient and secondary lining

    對實際工程中最常用的三種開挖方法分別進行了施工模擬,分析了它們各自的圍巖和的受力變規律,經比較后,得出了三導洞法是類圍巖中修建連隧道的較好開挖方法的結論。
  10. The result shows : the stress state of rock - bolt can be improved by grouting surrounding rock ; combined whole section bolting - shotcreting - grouting support can improve the stress distribution, and can decrease the size of plastic zone in surrounding rock, resulting in a loop bearing structure near by the periphery of roadway and the long - term stabilization of the surrounding rock

    結果表明:注漿能夠改善錨桿受力狀況;全斷面注漿與錨噴聯合能夠改善圍巖應力分佈狀況,縮小圍巖塑性區范圍,在巷道周邊成圓承載,從而保證圍巖的長期穩定。
  11. By dislocation - laying the cast - in - place piles to form a vaulted protecting structure for the foundation pit similar to the structure formed by the single straight rank of cement mixing piles, the cement mixing piles can be made to have both waterproof and retaining functions

    摘要將灌注樁間隔錯位布置,使其與單排直列水泥攪拌樁成類似的基坑結構,以發揮水泥攪拌樁止水和擋土的雙重作用,可達到既不增加施工難度,又節約費用的目的。
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