彈著角 的英文怎麼說
中文拼音 [dànzhāojiǎo]
彈著角
英文
dip angle-
Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports
首先,在前人研究成果的基礎上,對錨桿與圍巖的相互作用機理進行研究,利用全長錨固錨桿的中性點理論,從等效均化的角度來考慮錨桿對圍巖的加固作用,並推導了在簡單荷載作用下,含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解,對工程設計有著重要的參考意義;在數值模擬方面,以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎,利用虛功原理推導了接觸問題的有限元方程的計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文的理論基礎:最後,論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例,利用本文所述的接觸問題的摩擦模型理論,對錨桿支護結構的應力場、位移場的變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形的影響。This is a retractable blade attached at the forearm that juts out where altair ' s left ring finger used to be
這是一把可伸縮的刀,其伸縮開關附著在左手前臂,以替代無名指使用,主角用小指的拉環來控制刀的彈出(原理請看圖二) 。After that, it discusses the specific design of the hi - lo angle and the azimuth angle acquisition module and the track caculating module, as well as the
然後討論了方位、高低角度數據採集模塊、航跡解算模塊等的具體設計,著重討論了飛行器數學模型的建立和導彈自動制導的實現。I only meant a square party, a mixed marriage mingling of our different little conjugials
巡警乙指著一個角落炸彈在這兒哪。In the long term, however, the yen ' s huge undervaluation means that it will eventually bounce back
從長期的角度來看,對日元的嚴重低估意味著它將逐漸反彈回升。The software ansys6. 0 is used to analysis the stability of the state after construction of tongwamen bridge, linear method is used in analyzing the finite element model of the bridge, the coeffient of stability of different state after construction is given. on the basis, the effect of different factors such as the arrangement of lateral brace, the sloping angle of arch ribs, the stiffness of bridge deck system, the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed. the different coefficients of stability of changing these factors are given, so the factors that are vital to the lateral stability of x - type arches are found, and the rationality of the methods taken to enhance the lateral stability of tongwamen bridge is evaluated
本文應用有限元分析商業軟體ansys6 . 0 ,採用線彈性方法,通過對該橋的空間有限元模型進行穩定性分析,得出其成橋運營階段各種工況下的穩定安全系數。在此基礎上,本文還通過有限元模型分析,就拱的矢跨比、吊桿(立柱)的非保向力效應、橋面系的剛度、橫撐布置形式、拱肋側傾角等因素對該橋整體穩定性的影響展開探討與研究。文中給出了各因素變化情況下的穩定安全系數,指出了對鋼管混凝土提籃拱橫向穩定性有顯著影響的因素及其合理變化范圍,並對銅瓦門大橋提高橫向穩定性的措施的經濟合理性進行了分析。However, when extremely high oblique impacts occurred ( 55 degrees or more ), as on turret roofs and decks, face - hardened armor, due to its brittleness, was a very poor choice since it could break and throw pieces into the region behind it even if the shell glanced off
然而當炮彈以極大的彈著傾斜角( 55度或以上)擊中炮塔頂部和甲板時,由於裝甲的脆性,即便炮彈只是擦過,裝甲的背面也會破碎飛散,這時表面硬化裝甲便是個拙劣的選擇了。The analysis results show that the palcement styles and the rotating angles of such a large scale deployable boom systems are functional importantly. the motions and damps of the boom systems also take importance. if motions become larger, the time for the booms to reach their spreaded states is shorter, and the impact velocities become larger, the impact accelerations become larger too
分析結果表明,對于大尺度的伸桿機構,其布置方式和展開角度對其展開運動有重要的影響;同時也研究了鉸鏈處外力矩對展開運動的影響,隨著該力矩的增大,伸桿到達鎖定狀態的時間減少,碰撞時的速度增加,由此產生較大的加速度;分析了伸桿彈性和阻尼對伸桿展開過程的影響,彈性增大碰撞加速度增大,阻尼增大加速度減小,因此可將鉸鏈處外力矩和伸桿阻尼作為伸桿展開運動調節的手段。Rebounding displacement of slope and axial force of anchor bars increases as the increment of the included angle of the rebounding displacement vector and x positive axis will reduce as the increment of horizontal tectonic stresses. the reduction of lithologic characters and weak interplayer have unfavorable influence on stability
支護錨稈軸力也增大;隨著水平構造應力的增加,回彈位移矢量與水平x軸正方向所形成的角度將減小;邊坡巖體巖性參數的弱化和軟弱央層的存在都對邊坡的穩定造成不利的鍘惻。With the increase of lateral pressure modulus, the magnitude of principal stress decreases and the direction of it is hardly changeable ; with the increase of the angle between the direction of the maximal horizontal principal stress on magnitude and the fault bearing, the magnitude of principal stress increase and its direction can hardly change ; with the increase of the elastic modulus of rocks, the magnitude of principal stress increases and the direction changes more ; with the increase of pr, the magnitude of principal stress decreases and the direction changes more ; with the increase of lateral pressure modulus, the principal stress at hance, the tress at topmost arch, bottom arch and principal stress at lateral arch decreases, with the increase of the depth of tunnel, the stress of surrounding rock also increases, and the poorer the quality of surrounding rock is, the little its principle stress is
分析得出,隨著側壓力系數的增大,主應力量值減小,主應力方位難改變;隨著與斷層走向的夾角增大,主應力量值增大,應力方向難改變:隨著巖石的彈性模量的增大,主應力量值增大,方向變化越大;隨著泊松比的增大,主應力量值減小,方位變化越大。隨著側壓力系數的增大,頂、底拱處的各應力值增大,拱腰處的主應力減小,剪應力增大,側拱處的各主應力減小,同一側壓力系數的條件下圍巖質量越差,各應力值也越小;隨著洞室埋深的增加,圍巖壓力也增大,圍巖質量越差,其應力值也減小。The american watch, the nickel - plated chain and the square coin, the key ring with the useless but compromising keys to runeberg ' s office, the notebook, a letter which i decided to destroy at once ( and which i did not destroy ), a five shilling piece, two single shillings and some pennies, a red and blue pencil, a handkerchief 一 and a revolver with a single bullet
那隻美國掛表,鎳製表鏈和那枚四角形的硬幣,拴著魯納伯格住所鑰匙的鏈子,現在已經沒有用處但是能構成證據,一個筆記本,一封我看后決定立即銷毀但是沒有銷毀的信,假護照,一枚五先令的硬幣,兩個先令和幾個便士,一枝紅藍鉛筆,一塊手帕和裝有一顆子彈的左輪手槍。Aiming at the high - speed impact characteristics of fuze pressure sensor when the percussion of the projectile, according to the requirement of developing fuze pressure sensor, the method of anti - ballistic simulation was adopted to design a suit of performance measuring device it could dynamically calibrate and simulate the process of collision between the projectile and the targets at the different angles and speeds
摘要針對引信壓力傳感器在彈丸著發時處于高速沖擊狀態的特點,根據研製引信壓力傳感器的要求,採用反彈道模擬的方法,設計了一套既可對傳感器進行動態標定又可模擬彈丸以不同著角、不同速度碰撞目標時對傳感器進行性能測試的裝置。The most benefit was at right - angles impact with a gradual loss of benefit at higher obliquity ' s, dropping to zero at about 55 degrees obliquity, and actually improving the penetration ability of the shell by making ricochet more difficult at a higher obliquity
這種效果在垂直擊中時最好,隨著入射角的增大而逐漸減弱,達到55度時效果消失,角度更大時則因為不容易製造跳彈,反而會加大彈頭的穿甲能力。Through a systematic study on reaction cross sections and the angular distribution of the stable nucleus scatterings, we find that the inclusion of the n - n finite range interaction and coulomb modification in the glauber theory plays very important role in reproducing the experiment data at these energy regions
通過穩定核,從輕核到重核中低能散射反應截面和彈性角分佈的系統計算,分析顯示在glauber理論計算中庫侖場和核子?核子兩體相互作用有限力程修正對于正確描述中低能穩定核散射有著重要作用。In this paper, we focused on the application research of the multiple element detector, which is used some type of infrared guidance missile. in view of the digital signal processor, the theoretical study, the scheme for application and the simulation research of this infrared guidance system is studied in detail
針對某型採用紅外多元探測器進行目標探測的紅外製導導彈系統,本文深入、系統地分析和研究了紅外多元探測器的工作原理,並從數字信號處理器( dsp )實現的角度,著重開展了有關利用數字信息處理技術進行目標的位置偏差解算演算法以及提高此型導彈的抗干擾能力方法的研究。Meanwhile it retains evenness on lift force to prevent leakage of residue that is caused by installation clearance error or changes in welding criteria, flow off molten iron as well as break - over welding, so that the ideal fosion depth and finishment have been fulfilled
在需原動力的條件下,該機利用彈性夾角變化,隨著筒體轉動,使墊層焊劑始終緊貼筒體外側環向焊接區,並保持托力均勻防止因裝配間隙誤差或焊接規范變化而引起漏渣,鐵水下淌及焊穿現象,達到理想的熔深度和光潔度。By measuring the angles between the stars and the missile, instruments at all times determine the correct course.
通過測定恆星與導彈之間的夾角這種方法,這些裝置隨時在確定著正確的航線。This was much less likely with soft homogeneous armor that could dent and tear slowly, easing the shell away and staying more intact, with few pieces torn off
然而當炮彈以極大的彈著傾斜角( 55度或以上)擊中炮塔頂部和甲板時,由於裝甲的脆性,即便炮彈只是擦過,裝甲的背面也會破碎飛散,這時表面硬化裝甲便是個拙劣的選擇了。Next, from the perspective of solving the problems, the article draws some rational and mature functional modules from the existing network courses and puts forward the corresponding solving tactics to the above problems. in addition, referring to the theories on learning styles, learning motivations and cognitive flexibility, etc., the article proposes five key elements of constructing the personalized net - based learning environment : 1. educational principle : regard the instructivism and constructivism as equally important position
然後從問題解決的角度出發,汲取了現有網路課程的一些合理而成熟的功能模塊,並針對上述問題提出了相應的解決策略,同時參照學習風格、學習動機以及認知彈性等理論,提出了建構個性化網路學習環境的五大要素: 1 .教育原理:教學主義與建構主義並重2 .課程前測:充分考量學習主體3 .課程設計:注重信息環境的創設4 .認知工具:融入認知策略5 .學習歷程:提供智能的監控與指導接著本研究採用xml語言、 rss和asp動態網站開發技術,同時借鑒智能代理的一些功能建構了系統化的個性化網路學習環境。When there is original stage support only, the load ratio of surrounding rock gets more and more bigger with the increasing of crust stress, correspondingly, the load ratio of initial stage support gets smaller. when the initial stage support and the second support act each other, the load ratio of surrounding rock is more than fifty percent, and it has little change with the increasing of crust stress. the whole analysis of the surrounding rock and support shows that the bottom arch of liner and the feet of liner have serious stress concentration, so do the sidewalls and the foot of a wall of the surrounding rock
通過屈曲理論分析結果對比表明,彈性屈曲和突變失穩分析的結果比非線性屈曲分析的結果要大得多,非線性分析由於考慮了材料非線性和幾何非線性,因而結果與實際接近實際;當只有初期支護時,隨著地應力的增加,圍巖的荷載分擔率增大,相應地,初期支護的荷載分擔率就減小了;當有初期支護和二次襯砌共同作用時,圍巖的荷載分擔率在50以上,這一分擔率隨地應力的增加其變化不大;支護和巖體的整體分析表明,襯砌底拱及拱腳處應力集中嚴重,隧道巖體側墻及墻角圍巖的應力集中也較大。分享友人