斜拉條 的英文怎麼說
中文拼音 [xiélātiáo]
斜拉條
英文
batter brace-
Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits
最後，綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料，得出如下結論：本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖；與中國東部以及華北地臺上地幔相比，研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵，局部熔融程度較高；上地幔存在橫向和縱向的不均一性，從西部的克里陽到喀拉喀什河和玉龍喀什河流域， al和lree富集程度呈下降趨勢，不同來源的相同礦物中主元素的含量差異較大；地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用；玄武巖漿的起源深度73km ；從幔源重砂礦物的溫壓估算結果，可以推斷出巖石圈厚度可達204 . 9km ；綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的化學成分，認為研究區具備了金剛石成礦地幔地質條件。He proved the pythagorean theorem : in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides
畢達哥拉斯證明了勾股定理，就是指在直角三角形中，兩條直角邊的平方和等於斜邊的平方。For rotor steel ( 30crlmolv steel ), the tests of low - cycle fatigue property are done under different temperatures. the fatigue life under different temperatures is researched to make up for the defects of the testing for foreign similar materials. when pull - stretch data is attempted to evaluate low - cycle fatigue data, the result shows that four - point associated method in middle - low life zone is done well under room temperature, but there are large errors of four - point associated method and general - slope method under other temperatures
在本文中，通過與國外同類材料的性能進行比較，國產材料與國外材料共有的材料特徵基本相同；對轉子鋼（ 30crlmolv鋼）進行了不同溫度下的低周疲勞性能實驗，研究其在不同溫度下疲勞壽命，以彌補國外對同類鋼材測試的不足；採用拉伸數據預測低周疲勞壽命時發現，室溫條件下用四點關聯法在中低壽命區預測較好，在高溫條件下四點關聯法和通用斜率法都有較大誤差，需要進行改進。Charles, 57, wearing a scottish tweed kilt, and camilla, 58, in a matching tweed jacket and skirt and red beret, smiled and waved at a small group of well - wishers gathered outside the nearby crathie parish church, where they attended a morning service
57的查爾斯身著一條蘇格蘭式方格斜紋軟呢裙， 58歲的卡米拉一套裝束十分相稱，她上身穿了一件斜紋軟呢夾克，下身是一條方格長裙，頭戴一頂紅色貝雷帽。According to the information concerned, the analogous structure were adopted on the alamilo bridge in sevilla, spain and on the curved cable - stayed bridge on golf court in xiaoye city, bingbu country, japan. at present, this kind of structure has not utilized all over the country yet. nanjing, the region of basic seismic intensity 7, is an unfavorable site for anti - earthquake in terms of geological conditions according to seismic code for buildings
但是，主塔屬于傾斜高聳結構，拱屬于柔性拱結構，索屬于特殊懸索結構，經檢索了解，西班牙sevilla的alamilo橋和日本兵庫縣小野市內高爾夫球場上的曲線斜拉橋採用過類似結構，國內目前尚未有此形態的結構記載，南京地區地震基本烈度為七度，地質條件按照建築抗震設計規范之規定，屬對抗震不利地段。Because of the absence of mantle xenoliths and xenocrysts, it is the first time that this paper looks on the native heavy minerals deriving from mantle, which were collected at the terraces of the two rivers, kalakshi river and yulongkashi river, as objects and takes into account the geochemical characteristics of the rocks deriving from mantle such as keliyang lamproite and so on to study the composition of lithospheric mantle, the characterics of palaeozoic era lithospheric mantle, mantle thermal state, and diamond metallogentic mantle geological conditions in research field
為達到研究目的，本文首次以喀拉喀什河和玉龍喀什河沿岸階地的幔源重砂礦物（單斜輝石、鉻尖晶石類礦物、鈦鐵礦以及石榴石）為研究對象，結合鉀鎂煌斑巖等區內已發現的幔源巖石及其中地幔物質對該區地幔物質的組成、古生代巖石圈地幔特徵、巖石圈熱狀態以及該區金剛石成礦地幔地質條件做了嘗試性的研究工作。Featuring stonecutters bridge, part of route 9, with one of the world s longest cable - stayed spans region
前者是九號干線的一部分，是全球其中一條最長的斜拉索橋，跨距達1 ， 018米。Featuring stonecutters bridge, part of route 9, with one of the world s longest cable - stayed spans of 1, 018 meters
前者是九號干線的一部分，是全球其中一條最長的斜拉索橋，跨距達1 ， 018米。Technical conditions for hot - extruding pe protection high strength wire cable of cable - stayed bridge
斜拉橋熱擠聚乙烯高強鋼絲拉索技術條件The software uses two entity configuration methods : extruding and simulating entity cutting in realizing three dimensional configuration, which successfully achieve three dimensional configuration of involute columnar vertical gear, involute columnar helical gear, standard vertical spline, archimedes worm and disco - cam
軟體在三維造型功能實現上使用了拉伸和模擬實體切削兩種實體造型方法，成功地實現了漸開線圓柱直齒輪、漸開線圓柱斜齒輪、標準直齒條、阿基米德蝸桿和盤形凸輪的三維造型。According to the design theory of the cable - stayed bridge and to the feature of the cantilever construction the authors propose a construction control method called optimum completion state method ( ocsm ) for rc cable - stayed bridges in the proposed method, the optimum completion state is regarded as the final target of the construction control, and the optimum construction state at each construction stage is taken as the technical route the key of the method is to properly choose or adjust the cable forces the objectives function of optimization is to minimize the elevation error of the girder under the constraint condition that the internal forces ( bending moments ) of the girder are bounded the optimization variables are the cable forces on the basis of the above principles, a optimum model for a construction step is established and cable force adjustments can be found for each construction step in this model, the creep and shrinkage effects of concrete have been considered a bridge example is given which shows that the final state of the bridge is very close to the design aim and that this method is much better than the so - called double - control method the example is a good illustration of the soundness and practical value of the proposed method
根據現代斜拉橋結構設計理論和懸臂施工方法的特點，提出了以最佳成橋狀態作為施工控制的最終目標，以實施最佳施工階段為技術路線，以索力調整為核心內容的斜拉橋施工控制理論，簡稱為最佳成橋狀態法；以斜拉橋主梁標高誤差最小為目標函數，以主梁內力（彎矩）為約束條件，以索力為優化變量，建立了最佳施工階段的索力調整計算模型；推導了考慮徐變收縮效應的索力調整計算公式；用最佳成橋狀態法對一實橋工程進行了施工控制全過程計算研究，得到的成橋狀態與設計目標相當接近，優于該橋以「雙控」為控制目標的實測結果，有力地證明了本文方法的正確性及其工程實際價值On the basis of association of finite element computation with optimization design and analysis of sensitivity of cable force variation to structural response and objective function ' s sensitivity, an optimization method for rationally bridge - completing cable force of large - span cable - stayed bridge was presented, where the structural internal force, linear control condition, and nonlinearity influence of structural geometry were taken into account in the entire process of optimization
摘要將有限元計算與優化設計分析相結合，在索力變化對結構響應和目標函數敏感性分析的基礎上，綜合考慮結構內力、線形控制條件，提出一種全過程計入結構幾何非線性影響的大跨斜拉橋合理成橋索力優化方法，採用一階分析法對成橋索力進行迭代優化。Abstract : in this paper, the authors analyse the formation mechanism of yankou landslide by studying its engineering geological environmental conditions and developing character, perform simulation analysis on the stress field, displacement field and displacement rate of yankou slope deformation by flac ( fast laganragri analysis of continum ) for checking the " conceptual model ", and conduct the stability evaluation
文摘:通過對巖口滑坡工程地質環境條件及滑坡發育特徵研究，分析滑坡的形成機制，並用拉格郎日差分法對斜坡變形破壞的應力場、位移場及位移速度特徵進行模擬分析，從而驗證滑坡形成機制的正確性，並在此基礎上進行穩定性計算與評價。Based on this study the following conclusions are drawn : the responses of cable - stayed bridge under seismic excitations with spatial variations differ from those under uniform seismic excitations up to 30 % ; the responses obtained by considering travelling effect as well as incoherence effect are close to those obtained by only considering travelling effect ; travelling effect has more significant effect on the seismic responses of cable - stayed bridge than incoherence effect ; if r. m. s. ( root - mean - square ) of random seismic ground motions are equal, seismic responses are considerably greater for the case of soft soil than for the cases of firm soil or medium soil
研究結果表明：與一致地震激勵相比，地震動的空間變化特性可以使斜拉橋的地震響應改變30 % ；同時考慮行波效應、部分相干效應時的地震響應接近於僅考慮行波效應時的地震響應；行波效應對斜拉橋地震響應的影響明顯大於部分相干效應的影響；在加速度均方根相同的隨機地震作用下，斜拉橋在軟場地條件下的地震響應明顯大於在硬場地條件下的響應，中等場地條件下的地震響應介於兩者之間。Applying simplified method and multi - scale method, the coupling vibration of the in - plane and outplane is studied. and the in - plane and out - plane vibration couples can be discovered when the cable ? parameters satisfy certain conditions. in chapter 4
利用約化方法、多尺度法對斜拉索麵內和面外的耦合振動進行了分析，發現在參數滿足一定條件時，面內和面外的振動就會發生耦合。The affection of boundary conditions to the structure ' s stresses in the cable - girder anchorage zone of steel cable - stayed bridges
斜拉橋索梁錨固區邊界條件對結構受力的影響The other 2 km of the hk - swc will be built by the shenzhen municipal government. a feature of the crossing is that the two cable - stayed bridges of the hksar and the shenzhen sides are inclined towards each other, pulling their respective approach viaducts towards the boundary
這條跨境通道兩座斜拉橋的橋塔互仰向對方，其型態嚴如兩座橋塔互相牽引各自的高架引橋至中間的深港分界線，標志著兩地人民熱切渴望能更加緊密的團結起來，邁向繁榮。Minimum energy method with multi - restrictions to decide the rational completed stage force
確定斜拉橋成橋索力多約束條件下最小能量法分享友人