rock beam 中文意思是什麼

rock beam 解釋
石樑
  • 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...
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. 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
  2. Mechanical analysis and design of crane beam on rock wall for underground power house

    地下廠房巖壁吊車梁的力學分析及設計
  3. Suddenly, like a great sword of flame, a beam from the setting sun pierced the stygian gloom, and smote upon setting the point of rock whereon we lay, illuminating ayesha's lovely form with an unearthly splendour.

    突然,一縷落日的余輝,象一柄巨大的火劍,劈開了這兒的陰森森地獄般的黑暗,落在了我們趴著的這塊巖石上,以一種奇異的光輝照亮了阿霞美麗的身影。
  4. Finally, respect to the beam effect induced by special high ratio of modulus of elasticity of baise gravity dam, the sensitivity analysis are carried out to study the relation among displacement, stress state of dam and rock bed parameters

    最後,針對百色重力壩特殊的高彈模比地質條件所致懸臂效應,對壩體及壩基的變形和應力狀態與壩基力學參數之間的關系進行了參數敏感性分析。
  5. Internal force calculating method of prestressed - cable beam - on - foundation for high rock slope

    巖石高邊坡預應力錨索地梁的一種內力計算方法
  6. Injun joe s bowie - knife lay close by, its blade broken in two. the great foundation - beam of the door had been chipped and hacked through, with tedious labor ; useless labor, too, it was, for the native rock formed a sill outside it, and upon that stubborn material the knife had wrought no effect ; the only damage done was to the knife itself

    他死前拚命用刀砍過那門下面的大橫木,鑿穿了個缺口,可是這沒有用,外面的石頭天然地形成了一個門框,用刀砍這樣堅固的門框,簡直是雞蛋碰石頭,根本不起作用,相反刀倒被砍得不成形了。
  7. Besides experiments, the present domestic and abroad study on anti - slide pile is mainly analysis by traditional cantilever beam method, foundation coefficient method and elastic mechanic method. on the basis of previous studies, this paper carries out a research on relevant design and calculation theory about anti - slide piles, comprising the interaction between anti - slide piles and rock and soil of side slopes, the soil arching model of anti - slide piles and the internal stress calculation method of prestressed anchor cables

    目前國內外對抗滑樁的研究,除試驗研究外,主要採用傳統的懸臂梁法、地基系數法及彈性力學方法來進行分析。本文在前人的研究基礎上,通過對抗滑樁相關設計計算理論進行研究,包括抗滑樁與邊坡巖土體的相互作用,抗滑樁的土拱效應模型以及抗滑樁預應力錨索的內力計算方法進行分析。
  8. The rock anchor beam is the most difficult and demanded in excavating underground factory, its quality will affect its safety of performing later, as a result, a better quality and smaller crushedregion is demanded

    在水電站地下廠房開挖中,巖錨梁開挖難度大、質量要求高,該部位成型質量的好壞將直接影響今後廠房內吊車的運行安全。巖錨梁開挖要求其具有良好的開挖輪廓面和較小的破壞范圍。
  9. For example, frp reinforced concrete is used to support or surround magnetic resonance imaging ( mri ) medical equipment, and frp is also used for the constructions of some seawalls, industrial roof decks, base pads for electrical and reactor equipment, anchor in rock and ground engineering and concrete floor slabs in aggressive chemical environments in order to promote the wide usage of frp and frp reinforced concrete structures, financed cooperatively by nationa l natural science foundation ( item : the research on mechanical performance of frp reinforced concrete beam reinforced ; number : 59978046 ) and henan illustrious youth science foundation, connected with the analysis methods of modern steel reinforced concrete structure, the thesis further studies the flexural performance of frp reinforced concrete beam through the systematic study on experimental data got from this kind of beams, systematically establishes the theoretical calculating system of the flexural performance of frp reinforced concrete beam in cooperation with the up - to - date analytical methods for reinforced concrete, which suits the properties of frp

    例如,纖維增強塑料筋應用於支撐和圍繞磁共振成像醫療設備的混凝土中及海堤、工業頂棚、電設備、反應設備的基座、巖土工程中的錨桿、侵蝕性環境的混凝土結構等海洋工程、橋梁工程、路面工程、巖土工程、醫療及化工工程的建設。為了推動纖維增強塑料筋及其混凝土結構在工程中的廣泛應用,本文在國家自然科學基金(項目名稱:纖維增強塑料筋混凝土梁力學性能的研究;編號: 59978046 )和河南省傑出青年基金的資助下,通過對纖維增強塑料筋混凝土梁正截面受彎性能試驗數據的系統分析,結合現代鋼筋混凝土結構學的分析方法,對纖維增強塑料筋混凝土梁正截面受彎性能進行了深入的研究,較系統的建立了適合於纖維增強塑料筋特點的纖維增強塑料筋混凝土梁正截面受彎性能的理論計算體系。
  10. Research on safety standard for rock anchor beam under blasting vibration in large underground powerhouse

    大型地下廠房巖錨梁爆破安全控制標準研究
  11. At first, the mechanical model of joint is discussed, and the constitutive relation of the rough joint, especially the bolt - supported joint, is given. then bedding slide of bedding stratified rock slope is studied adopting limit equilibrium method, and a formula of stability is brought forward. at last, the bedding stratified rock slope ' s buckling deformation and failure mechanism and its evaluating method of stability is investigated, a corresponding mechanics model is established, then detail research to this failure mode is made in theory combining the energy law and elastic stability theory of plate and beam, and an analytical solution of the yielding curve is educed from this model

    文中首先對結構面的力學模型進行了一定的探討,提出了粗糙結構面尤其是加錨結構面的本構關系;然後採用極限平衡法,研究了順向層狀巖質邊坡的順層滑動失穩,提出了其穩定性計算公式;最後,結合能量定律和彈性板梁穩定理論,探討了工程中常見的順向層狀巖體邊坡潰屈失穩時的破壞機理、變形規律和穩定性定量評價方法,建立了相應的力學模型,求出了其相應的解析解,並提出了臨界坡長與最大彎曲位置的確定方法。
  12. Most rock groups lose popularity very quickly, but the beatles stayed on the beam for many years

    大部分搖滾樂團都很快就不受人歡迎了,但是甲殼蟲樂隊卻多年以來一直博得人們的青睞。
  13. Rock anchor beam is selected as the studied object, the parameter of blasting and its parameter selection are studied in the paper

    本文以水電站地下廠房巖錨梁爆破開挖為研究對象,重點研究了影響爆破效果的參數及其選擇。
  14. At first, the author has analyzed the destroy style and mechanism of blasting, studied various factors which influence on the effect and supporting design of rock anchor beam of underground hydroelectric power station

    在首先分析爆破機理的基礎上,探討並確定了影響地下廠房巖錨梁爆破開挖成型質量和穩定性的各種因素。
  15. An analysis of destabilizing pattern and mechanism of rock - anchored crane beam by dda

    用非連續變形法分析巖錨吊車梁失穩形式及機理
  16. The product is a mainly used as auxiliary reinforcing strand for concrete structure. e. g. long spanned bridges on railway and highway. overhead crane beam, rock and earth anchoring construction, muti - floor industrial building etc

    該產品主要作為混凝土結構配筋用,如大跨度鐵路和公路的橋梁、吊車梁、巖土錨固工程,多層工業廠房等。
  17. The product is mainly used as auxiliary reinforeing strand for concrete structure. e. g long spanned bridge s on railway and highway, overhead crane beam, rock and earth anchoring construction muiti - floor industrial building and etc

    該產品主要作預應力混凝土結構配筋用,如大跨度鐵路和公路的橋梁、吊車梁、巖土錨固工程,多層工業廠房等。
  18. This thesis discussed the design principia and desige method from the engineering point of view., and give out its own view about the selection of development of the hydropower station, layout of the underground cavern mass, selection of method for stability analysis on the surrounding rocks and support, and design of the rock anchorage crane beam. some conclusions assumed from the research and design of jiangkou power house is quite useful for all the underground hydropower station

    本文結合江口電站,從工程的角度對地下廠房的設計原則、設計重點進行了詳細論述,對電站開發方式的選擇,地下洞室群的布置特點,圍巖的穩定性分析及支護方式選擇以及巖錨吊車梁的設計方法進行了研究和論證。本文的觀點和結論對地下廠房工程設計有著一定的普遍意義。
  19. Stress analysis of anchors for loading test of rock wall beam of baise project s underground powerhouse

    大藤峽水利樞紐建設思路調整與效益分析
  20. The main factors have been determined to be the depth and width of hole, the strength of surrounding rock, the types of detonator, the decoupling coefficient, burden and unit consumption form what has been discussed, the author make use of those major factors as standard of affection and studied bp neural networks " work principle, structure and defectiveness. a model of modified bp neural networks has been used to built model in order to identify selection and optimize of blasting in rock anchor beam. triumphant parameter design of blasting were selected as a example, in order to perform network of parameter design

    確定以炸藥類型、最小抵抗線、孔深、炮眼間距、不耦合系數、線裝藥量、巖石強度和巖體完整度為主要影響因素;把改進的bp演算法應用在爆破參數優化設計中,建立以炸藥類型、最小抵抗線、炮孔深度、炮眼間距、線裝藥量、不耦合系數、巖石強度和巖體完整度為主要影響指標,選擇45例國內外成功的爆破參數設計實例為樣本,利用bp神經網路進行爆破參數優化設計,並通過現場保護層和巖臺修面爆破試驗以及對其松動圈范圍進行聲波測試,其測試結果最優的爆破方案其松動圈最小,這與神經網路進行參數優化設計的爆破方案相吻合。
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