用圓規作圓 的英文怎麼說

中文拼音 [yòngyuánguīzuòyuán]
用圓規作圓 英文
draw a circle with compasses
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : Ⅰ名詞1 (畫圓形的工具) instrument for drawing circles 2 (規則; 成例) rule; regulation 3 [機械...
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計范引土力學承載力公式值偏於保守的這一情況;根據本文者多年從事現場地基工程振動試驗及相關課題的研究工,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應樁基設計范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實、簡便、穩定及安個等優點。
  2. Each step of the construction of a circle with straightedge and compass calls for finding a point of intersection.

    、直尺的每一步都需要找一個交點。
  3. An excellent adhesive was prepared from bismaleimide ( bmi ), epoxy resin ( e - 51 and tde - 85 ), 4, 4 ' - diaminodiphenyl sulfone ( dds ) in this thesis. the influence of liquid rubber and polymer ether imide ( pei ) on the properties ( especially high - temperature strength and the peeling strength ) were discussed, their different toughening characteristics and mechanisms were discussed. last, the process and effection of heat - resisted structural adhesive were studied by adhesive experiment of synchronizer in automobile. the results of investigation made clear : the adhesive, has good properties, especially heat - resisted properity

    根據材料分子設計的原理,研究了二苯甲烷雙馬來酰亞胺( bmi ) 4 , 4 』 ?二胺基二苯基碸( dds ) e ? 51 tde ? 85組成的環氧膠粘劑體系,研究該體系在為高溫結構膠粘劑使時的粘接性能;然後研究了羧基液體丁腈橡膠( ctbn ? x )和聚醚酰亞胺( pei )分別來增韌該體系的增韌效果;最後通過碳纖維耐磨材料與同步器錐環的粘接實驗,研究了耐高溫結構膠粘劑的粘接工藝和使效果。
  4. The function of the software use pc - computer to dispose the output signal which is produced by the device as following steps : ( 1 ) to input data by parallel interface ( 2 ) to record and form a file ( 3 ) to demonstrate results step by step ( 4 ) the results could be compiled ( 5 ) it can synthesis in the permitted error scope, substituted original dot for line or arc, finally we could get a graph that is described by some simply curve. ( 6 ) to convert these graph into a program, which used in the cutting process of numerical control. ( 7 ) the software also includes some protective methods

    而系統處理軟體的是:利pc兼容機,將上述裝置的輸出信號( 1 )通過并行口輸入( 2 )記錄成文件( 3 )逐點顯示出來( 4 )可人工進行化簡,編輯(刪、改點)等( 5 )可在給定誤差范圍內進行人工擬合,直線和弧取代原來的點,得到一個與原圖形的誤差在定范圍內,又消除跟蹤過程中因受到各種干擾而造成的缺陷,由盡可能少而簡捷的數學曲線描述的圖形( 6 )把這些圖形轉化成於編制數控線切割加工程序及autocad能夠識別的文件(主要指dxf格式) ( 7 )該軟體還有一定的加密措施。
  5. Standard practice for making test cylinders and prisms for determining strength and density of preplaced - aggregate concrete in the laboratory

    在實驗室內進行預置集料混凝土的密度和強度試驗柱體和稜柱體製試驗的標準
  6. ( 2 ) respectively by elastic theory analyses and methods of structural mechanics, transverse static analytical equations for flexible pipeline rigid pipeline are established whose outcomes are applied in numerical example to compare those with that by finite element method. ( 3 ) considering interaction of filled soil, pipeline and foundation, with an eye to non - linear soil model, in view of the initial geo - stress field and the effects of interface between soil and pipeline, and by finite element method the calculational model and method are built for transverse stress in pipeline. then, by the great finite element analytical software ansys, those outcomes are applied in calculation example of positive buried pipe to educe the distribution of circumjacent soil pressure and stresses on cross section and to compare it with that calculated by conventional ways before those outcomes are applied in engineering case of positive buried pipe with flexible filled materials to confirm distribution of soil pressures after the measure for reduction and to compare it with measurements. as a result, the model set up in this paper is proved to be applicable after all above - mentioned analyses

    本文基於彈性理論和有限元原理與方法,分析了上埋式地下管道橫向力學計算方法和性狀並探討了上埋式地下管道的減荷等問題: ( 1 )在分析現有幾種典型的管道垂直土壓力計算方法的基礎上,探討了影響垂直土壓力的主要因素以及改進的方法; ( 2 )分別通過彈性理論分析法和結構力學的方法,建立了地下管道柔性環和剛性管涵的橫向靜力計算方程,並應在算例中,把所得結果和有限元方法所得結果進行對比分析; ( 3 )考慮填土、管道和基礎的共同、土體的非線性特性、初始應力場以及土體和管道的接觸面因素的影響,利有限元的思路,建立了地下管道橫向力學有限元計算模型和方法,並且採大型有限元分析軟體ansys ,針對上埋式管道工程算例,得出了管周土壓力以及管道橫截面應力的分佈狀況和律,並和理論值進行對比;針對施加柔性填料的上埋式管道工程實例,得出了減荷后的土壓力分佈,並和實測值進行了對比。
  7. The assemblage angle and maximum step are studied, the method to calculate the maximum step of random structure paramers and random walking orientations is proposed and some formulations are deduced. the singularity and singularity workspace are analysed. based in zmp theory, the track programming is finished depending on leg position workspace

    根據zmp理論,在腿位置運動空間內了軌跡劃,劃分了步行周期,求出了腳心的軌跡,對速度和加速度劃,應離線軌跡劃方法,給出了離線求取桿長伸長值及速度值的演算法框圖。
  8. Secondly, the paper analyzed the behavior of isotropic and orthogonal anisotropic materials " cws on the basis of above theory and software. regularities of cws " deformation inner force and shared load and earth pressure in excavating stage and driving stage were gained. regularities influenced by material features top beam excavating depth sidewall depth properties of soil layers rear backing and location of load were also obtained, especially rules of display degree exerted by circular and vertical loads were also obtained

    通過分析,得到了形成階段及頂進階段形工井的變位、結構內力、分載及土壓的分佈律及材料性質、頂冠梁及圍檁、開挖深度、井壁插深、土層性質、后靠背、頂載位置等因素對結構受力性狀的影響律,特別是得到了工井在受力時結構環向與豎向承載發揮程度的律。
  9. In this paper, micro - cavity semiconductor laser ( mcsl ) with pillar vertical - cavity surface - emitting structure ( vcsel ) which has potential applications in optical communication and optical interconnect is theoretically analyzed, the calculation model that used to discuss the modal performance of rectangular columnar and cylinder vcsel with oxidized aperture is established by using vector field model. the numerical simulations in the case of cylinder structure show oscillating wavelength and threshold gain against inside and outside radius of laser, the layer refractive index and pair number of bragg mirror, thickness, position and oxidized material ' s refractive index of oxidized aperture, in detail. more practically, considering dos shell of laser as non - perfect one, or supposing that dos shell is separated from the laser, we can obtain more significative results

    本工以矢量場模型出發,對具有誘人應前景的柱形垂直腔面發射結構( vcsel )的微腔半導體激光器( mcsl )進行了理論分析,建立了於分析方柱形和柱形結構具有氧化孔徑層的激光器的模式特性的理論模型;對柱形結構情況進行了數值模擬,得到了振蕩波長、閾值增益隨激光器內外半徑、 bragg反射鏡層折射率、周期數以及氧化孔徑層厚度、位置和氧化物折射率的詳細變化律;為使理論計算更接近實際,將外加金屬包殼視為非理想導體,或將金屬包殼與激光器結構隔開,分別對這兩種情況下的結果進行了討論。
  10. Characteristic circle is adopted for characteristic mark ; a new concept, “ characteristic diameter ”, is put forward ; the length and the position of the characteristic diameter ’ s image is adopted for the basic “ characteristic parameters ” ; and a new “ resolving model ” is established based on perspective projection principle and the speciality of “ characteristic diameter ” in this article, so that the normal direction of target plane can be got without calibrating camera parameters in real time. it only need basic mathematic tools

    本文採特徵為靶面上的「特徵標志」 ;提出了「特徵直徑」的概念,採特徵直徑及其在像面上的透視投影的位置和長度為基本的「特徵參數」 ;根據透視投影的律,應特徵直徑的特性,建立了新的「解算模型」 ,無須在現場標定攝像機的參數,只需採基本的數學工具即可實時解算出靶面法線的方向。
  11. Screwing dies and dienuts - specification for hand - and machine - operated circular screwing dies for parallel pipe threads ; g series

    螺絲板牙和螺母狀板牙.手和機器操平行管螺紋形螺絲板牙范; g系列
  12. The coupled effect is analyzed for an elliptical inhomogeneity under plane uniform loads and linear temperature change at infinity. the complex potentials are obtained for an elliptical inhomogeneity under plane uniform mechanical loading, uniform temperature change and uniform heat flow directed at any angle. the discussion is also given to the variation of the interfacial stresses with thermal parameters

    分析了無窮遠平面加載和線性溫變的耦合效應,獲得了橢夾雜體在無窮遠平面均勻加載和均勻升溫以及任意方向的均勻熱流共同下的復勢解答,並討論了界面應力隨各熱載參數的變化律,發現基體導熱性能越好(與夾雜相比) ,界面應力幅值越大。
  13. High efficiency fan and heat radiating system are adopted for rt series cylindrical vertical dryer. it has advantages of small occupation, little energy consumption, easy and simple operation. the types are divided into three tubes, six tubes, ei - ght tubes and and ten tubes, which has avariety of sizes. the of sizes. the loose and soft feel of cloth affter drying is unable to substitute compared with other dryers

    Rt系列桶立式烘乾機,採高效的風機及散熱系統,佔地,耗能小,操簡單,方便,型號有3管, 4管, 5管, 6管, 8管及10管,格齊全.其烘乾后特有的蓬鬆,柔和的織物手感都是其他形式的烘乾機無法替代的
  14. We found the generators g of an local elliptic su ( ri ) g ( su ( n ) ), which transform covariantly by the global gauge transformation of an - by acting on hn we establish the isomorphism of an and ?,

    此外,我們還發現了局部橢su ( n )代數g的生成元g ,它是按a _ n的整體范變換進行協變變換的。在h _ n上,我們建立了a _ n和g之間的同構關系。
  15. By the use of dynamic buckling supplementary restraint conditions at the compression wave front of cylindrical shells at the instant when the buckling occurs, the critical load and dynamic buckling modes of shells were calculated from the solutions of finite element characteristic equations

    計算結果揭示了柱殼彈性軸對稱動力屈曲變形發展的機理,以及軸向應力波和屈曲變形的相互律。
  16. 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弧形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極限平衡法分析土釘支護的fortran語言程序,以此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;採大型通有限元數值分析程序ansys分別對採土釘支護的一階邊坡、二階邊坡進行分析,重點是研究各排土釘的軸力分佈律、開挖方式及原始邊坡形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,得出了有關第一排土釘的設計問題、不同類型的土體應適於特定的開挖方式、原始開挖出的邊坡形態對一些類型坡體的邊坡土釘支護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、二階開挖及支護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形態了研究,得出了邊坡支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、土釘支護面板背土體中卸荷拱的存在對面板受力有利等結論。
  17. In this letter, we introduce the rule of the linear and non - linear movement of the single pendulum, and by using the jacobian elliptic function, we educe two categories of movement fuctions of the single pendulum, the results will be some referential improtance in studying the non - linear vibrational systems

    摘要介紹了單擺的線性與非線性運動律,並利雅可比橢函數法導出了單擺兩種運動的方程,對研究非線性振動的系統有一定參考價值。
  18. Measurement of plain external diameters for use as master discs or cylindrical plug gages

    校對盤或柱形塞的普通外徑的測量
  19. Circular movement, suitable for classifying in coal preparation, ore dressing, building material, power and chemical industries, altogether40 specifications, heavy duty serene for large particle materials

    本系列振動篩為運動。可供選煤、選礦、建材、電力及化工部門等產品分級。本系列振動篩共有四十種格、其中重型篩供大粒度物料分級。
  20. It was mainly a right that can be established and developed in the legal prejudication. in our country, it still belongs to a kind of right legal benefit but not real one, so the law has been restricted to its standard. although in our country present law frame, it can be protected by copyright - law, personality power law and trademark - law, but it is very difficult to obtain the complete solution or it causes the law to be suitable very difficultly to justify oneself

    但在我國現階段,形象權仍屬一種應然的法益而非實然的法定權利,因而談不上法律對它的范,雖然,形象權在我國現行法律框架內或通過人格權法、或通過著權法抑或通過商標法等可以得到一定程度的保護,但在大多數情況下都很難得到滿的解決或使得法律適很難自其說。
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