線的長度單位 的英文怎麼說

中文拼音 [xiàndezhǎngdānwèi]
線的長度單位 英文
spindle
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 4次方是 The fourth power of 2 is direction
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • 長度 : length; longitude; size; extent; footage
  1. 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,在前人研究成果基礎上,對錨桿與圍巖相互作用機理進行研究,利用全錨固錨桿中性點理論,從等效均化來考慮錨桿對圍巖加固作用,並推導了在簡荷載作用下,含有襯砌、等效加固后圍巖、原始圍巖三者彈塑性解析解,對工程設計有著重要參考意義;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有限元方程計算格式,為開發運用大型商用有限元軟體msc . marc提供了理論根據,也形成了本文理論基礎:最後,論文以南水北調東穿黃隧洞穩定性分析項目為工程實例,利用本文所述接觸問題摩擦模型理論,對錨桿支護結構應力場、移場變化規律進行了研究,分析了加錨支護對隧洞圍巖應力、變形影響。
  2. Twist factors for cotton yarns ; turns per unit length

    棉紗系數.捻數
  3. Standard test method for binding sites per unit length or width of pile yarn floor coverings

    絨頭紗地板覆蓋物每或寬結接點標準試驗方法
  4. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀設計方案進行了優化研究,提出了一系列可供參考數據:確定了色器置、尺寸、垂直聚焦色器在不同起飛角下聚焦曲率半徑和傾角;討論了第二準直器尺寸和發散,以及使用第二準直器造成損失;給出了在不同色器反射面、起飛角、中子波和第一準直器發散情況下樣品處中子注量率,以及多種組合情況下譜儀解析;對限束方孔尺寸、距離樣品遠近對強損失和測量中影響做了深入研究。
  5. The core is based on harvard architecture with 16 - bit instruction length and 8 - bit data length. the performance of mcu has been improved greatly by introducing single - clock - cycle instructions, setting multiple high - speed working registers and replacing micro - program with direct logic block etc. to keep the mcu core reusable and transplantable, the whole mcu core has been coded for synthesis in verilog hdl

    該mcu核採用哈佛結構、 16指令字和8數據字,通過設計周期指令、在內部設置多個快速寄存器及採用硬布邏輯代替微程序控制方法,加快了微處理器,提高了指令執行效率。
  6. By means of 4 dual - frequency gps receivers over china, the tec in the ionosphere during solar flare on nov 22, 1998 is calculated. the results indicate that the flare, the x - ray level of which is x3. 7, cause obvious tec enhancements in the ionosphere, the largest tec enhancement caused by the flare is about 1. 25 tecu. the characteristic of this method to study such ionospheric disturbances caused by flares is analyzed. it is concluded that this method can be used to study the ionosphere disturbances caused by solar flare, and can get more ionospheric disturbances information because of the special satellite constellation

    此次耀斑爆發引起了設在北京高頻多普勒達15min左右電短波中斷。通過對gps得到電離層tec進行分析發現:此次耀斑造成了大面積電離層tec增加,耀斑爆發引起最大tec增幅在1 . 25個tec左右利用高精gps數據處理方法可研究耀斑引起電離層擾動。另外,還分析了由gps計算tec時空變化特點。
  7. Her appearance belongs to the fire type, has sharp type of face, there are more black than white in the pupils of her eyes, both eyes are wide apart, the ears are lower than the eyebrows, her earlobes are thick and broad, protruding internal earbone, short nose, wing of the nose is frail and a little protruding, her mouth forms a line when it is closed, the sides of her mouth is slightly turn downwards, the thickness of the upper and lower lips is even, her cheekbones are not high, and the law grain is profound

    面相屬火,尖形臉,額頭高且突,下巴尖,眼珠黑多白少,兩眼間距離開闊,眉陵骨凸,耳低於眉,耳珠厚和寬,內耳骨凸出,鼻短、鼻翼薄和有點外仰,人中平滿欠缺凸下溝紋,嘴巴緊閉時成一,嘴邊兩角微微向上彎,上下唇均勻,顴骨置不高也不大但法令紋深
  8. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同注射條件下,通過分析喂料在不同直徑和流道中流動規律,得到了喂料在流道中場、壓力場和溫場,找到了流道徑比合理取值范圍,並得出通過改變流道設計可實現對現有設備資源充分利用結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲和喂料熔體平均充填速與充模時間關系,得到了注射壓力對充填時間和型腔壓力影響規律,確定了最佳充模時間、注射時間和注射壓力;通過分析採用不同置澆口注射時注射件關鍵流動速和壓力分佈,預測了注射件成形質量,或可能產生注射缺陷及置,優化了澆口設置。
  9. The solutions include : the unit normal vector of the elastic - plastic boundary near the crack line, the elastic - plastic stress fields near crack line, law that the length of the plastic zone along the crack line is varied with an external loads, the maximum lengths of the plastic zone, the bearing capacity of a finite plate with an eccentric crack loaded by shear forces

    這個解包括:裂紋附近彈塑性邊界上法向矢量,裂紋附近彈塑性解析解、最大塑性區、裂紋塑性區隨荷載變化規律及其承載力。
  10. A flap vlave used in pumping station is a kind of hydraulic - operated automatic gate, which is similar to a hinged check vaive. because of their simple structure and reliability, being able to shorten the length of outlet passage and facilitate the starting of pumping system in comparison with siphonic vacuum - distroied cutoff scheme. so it is propitious to be used and save investment but at the same time, flap valves always show some disadvantage

    因拍門簡、可靠,與虹吸真空破壞截流閉鎖方式相比,可以縮短出水管道(流道),並利於泵系統起動,與快速閘門相比,拍門也有諸多優點,閘門門體易關閉不到或卡住不能活動,因為門槽和?塊較軸孔容易殘留異物,閘門門體克服滑動阻力不僅無機械增益,且阻力和動力不在一直上,門體易傾斜而自鎖,而拍門工作可靠性則遠高於快速閘門。
  11. In the paper, inductance of unit length and capacity of unit length on parallel transmission lines and coaxial transmission lines are studied according to different cullent density distribution firstly

    摘要本文分別在面電流分佈情形和體電流分佈情形研究了兩根平行傳輸以及同軸電纜電感和電容。
  12. Abstract : a new algorithm w - ecop is presented to effect incremental changes on a standard cell layout automatically. this algorithm deals with cell inserting and cell moving based on rows instead of on cells as most placement algorithms usually do. an integer programming problem is formulated to minimize the adjustment on the initial placement and a heuristic method is presented to search for a shifting path so as to optimize the wirelength. test of w - ecop on a group of practical test cases shows that the algorithm can successfully accomplish incremental placement with good quality and high speed

    文摘:提出了一種新增量式布局方法w - ecop來滿足快速調整布局方案要求.與以前元為中心演算法不同,演算法基於元行劃分來進行插入和置調整,在此過程中使對原布局方案影響最小,並且盡可能優化.一組從美國工業界測試例子表明,該演算法運行速快,調整后布局效果好
  13. Topmodel is based on the calculation of ln ( / tan # ) index and its distribution. in terms of a dem, a is the cumulative upslope area draining through per contour length to a pixel, which reflects the tendency of water to accumulate at any point in the catchment, tan # is the local slope angle of the cell, which reflects the tendency for gravitational forces to move that water downslide

    Topmodel是以計算ln ( tan )指數及其分佈為基礎。對于柵格dem ,為上坡區域通過等高匯集到元網格內面積,反映徑流在流域中任一點累積趨勢, tan為元網格,反映重力使徑流順坡移動趨勢。
  14. Normal or linear strain is defined as the change in length per unit length.

    正改應變或應變由每改變量來定義。
  15. After comparing between the finite - element analysis and experimental results, the author verified the fem. then according to the chinese code, the nonlinear finite model of the beam - to - column is established which are made of different size components. the responses of beam - to - column web moment connections which are made of different size components are compared and analyzed from three facets, and the conclusions about the joints behavior are drawn : thicken the connection plate, lengthen the connection plate or use a back - up stiffer can improve the connection behavior, consist of improving the behavior of load - supported and reducing the stress convergence in the flange moment plates

    本文根據我國規范有關規定,自行建立了12個不同構件尺寸樑柱腹板連接三維有限元模型,對不同構件尺寸樑柱腹板剛性連接節點在向荷載作用下反應進行了研究,從結構mises應力等值示意圖、梁端加載處荷載? ?移曲、翼緣連接板兩端mises等效應力以及翼緣連接板與柱相連接三邊mises應力等值示意圖四方面進行了比較與分析,從而得出了不同構件尺寸樑柱腹板剛性連接在受力行為上結論:增加翼緣連接板、增加翼緣連接板以及採用柱橫向加勁肋均可以改善節點受力性能:提高節點承載能力;減小翼緣連接板內部與柱翼緣邊應力不均勻現象,從而避免試件過早地發生破壞。
  16. During deducing the transmission line equation including mutual inductance, can receives relationship between parameters of unit length four lumped components of transmission line and transmission line material. the paper contains four chapters and includes two parts. the first part includes the first chapter and the second chapter

    在推導包含互感傳輸方程過程中,將可以得到傳輸四種集中元件參數與傳輸材料之間關系式,這些關系式可用於實際計算中,代替傳統求電感、電容等經驗公式。
  17. According to monotonic p - relations for cfrst, the parameters such as axial compression ratio, slenderness ratio, steel ratio, steel strengh and concrete strength, which affect p - hysteretic curves, are analyzed. 3

    並通過數值計算荷載-調曲,分析軸壓比、細比、含鋼率、鋼材強、混凝土強、截面寬厚比、強弱軸等參數對矩形鋼管混凝土壓彎構件p -滯回關系曲影響。
  18. Compression dispersion - type anchor can be mainly classified into two categories, one of which is that, plastic coated strands in different length are respectively passed through their own bearing bodies and pre - bent as their midpoints to be t he shape of " u ", then forming several totally unbonded strand loops, i. e. unit anchor tendon. as the research object in this paper, study is performed on the anchor holding capacity, load - displacement behavior, displacement of the fixed anchor length, strain and bond stress distribution, and the removability of anchor tendon, furthermore, with the aid of analytical solution, the distribution of the bond stress is calculated and analyzed, based on the results of test and analytical solutions, design method is provided in this paper

    壓力分散型錨索主要有兩種結構型式,本文是以將不同無粘結鋼絞分別繞過不同承載體彎曲成「 u 」形而組成各個元錨索體這種型式為研究對象,對其承載力、荷載移特性、錨固段移特徵、應變與粘結應力分佈特徵以及錨索體可回收性能展開研究,並藉助于理論分析研究其粘結應力分佈狀態,然後在此基礎上提出了壓力分散型錨索設計計算方法。
  19. Textiles. woven fabrics. construction. methods of analysis. part 2 : determination of number of threads per unit length

    紡織品.機織織物.結構.分析方法.第2部分:測定
  20. A unit of length equal to one thousandth ( 10 - 3 ) of an inch ( 0. 0254 millimeter ), used, for example, to specify the diameter of wire or the thickness of materials sold in sheets

    密耳,等於一英寸千分之一( 10 3 ) ( 0 。 0254毫米) ,如用來標明電直徑或按頁出售材料
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