長柱強度 的英文怎麼說

中文拼音 [zhǎngzhùqiáng]
長柱強度 英文
stress in long column
  • : 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;...
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. This is so because climbing plants are likely to encounter intensive - changing environmental condition during their growth ( especially change of illumination ). secondly, there is a large proportion ( 30 - 40 % ) of climbing plants which belong to dioecism, and hence a gap between male and female plants on morphology, biological characteristic, economic value and so on. this dissertation focuses on herbaceous climbing plants, perennial or annual species such as dioecious trchosahthes kirilowii maxin and dioscorea opposita thumb, and monoecious luffa cylindrical ( l ) roem, it attempts to discover how climbing plants adapted to various environments and the mechanism of adaptation from aspects of physiological and reproductive ecologies at present, due to overuse of chlorofluorocarbons ( cfcs ), the ozonosphere has become thinner and thinner, and the ultraviolet - b ( uv - b ) radiation has increased considerably

    而攀援植物本身是一類理想的植物行為生態學研究材料:第一,攀緣植物由於受攀緣能力和支木資源的限制,在生過程中通常要遇到烈變化的環境條件(特別是光照) ;第二,攀緣植物中具有較高比例的雌雄異株類型,通常佔地區攀緣植物種類的30 40左右,不同性別的植物在形態學及生物學特性、經濟價值等方面存在一定的差距,因此,本文以雌雄異株攀緣植物栝樓( trchosahtheskirilowiimaxim ) (葫蘆科多年生草質藤本植物)和山藥( dioscoreaoppositathunb ) (薯蕷科薯蕷屬植物) 、雌雄同株異花攀緣植物絲瓜[ luffacylindrical ( l ) roem ] (葫蘆科一年生攀緣草本植物)為材料,試圖從生理生態學及生殖生態學角揭示攀援植物如何適應不同生境及其機理。
  2. With the amount of ch3sicl2 increased, however, the linear molecule and orbicular organic compounds containing si, o and n element were formed, which resulted decrease of gasification velocity of precursor and purity of si - c - n nano - powders

    而fis樸。狀晶在大過程中與相鄰的ps柞。狀晶相互靠近、搭接,限制了玻璃相的滑移,提高了復合材料的高溫
  3. Abstract : soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and erman ' s birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in erman ' s birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in erman ' s birch forest. because the forests of broad - leaved / korean pine, dark coniferous and erman ' s birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    文摘:為了研究土壤溫和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在白山進行了土壤實驗.利用增加土壤樣的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速率與溫呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速率則隨含水量的變化而降低.土壤溫和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地生草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  4. Soil incubation experiments were conducted in lab to delineate the effect of soil temperature and soil water content on soil respirations in broad - leaved / korean pine forest ( mountain dark brown forest soil ), dark coniferous forest ( mountain brown coniferous forest soil ) and ermans birch forest ( mountain soddy forest soil ) in changbai mountain in september 2001. the soil water content was adjusted to five different levels ( 9, 21, 30, 37 and 43 ) by adding certain amount of water into the soil cylinders, and the soil sample was incubated at 0, 5, 15, 25 and 35 for 24 h the results indicated that in broad - leaved / korean pine forest the soil respiration rate was positively correlated to soil temperature from 0 to 35. soil respiration rate increased with increase of soil water content within the limits of 21 to 37, while it decreased with soil water content when water content was over the range. the result suggested the interactive effects of temperature and water content on soil respiration. there were significant differences in soil respiration among the various forest types. the soil respiration rate was highest in broad - leaved / korean pine forest, middle in ermans birch forest and the lowest in dark coniferous forest. the optimal soil temperature and soil water content for soil respiration was 35 and 37 in broad - leaved / korean pine forest, 25 and 21 in dark coniferous forest, and 35 and 37 in ermans birch forest. because the forests of broad - leaved / korean pine, dark coniferous and ermans birch are distributed at different altitudes, the soil temperature had 4 - 5 variation in different forest types during the same period. thus, the soil respiration rates measured in brown pine mountain soil were lower than those in dark brown forest and those measured in mountain grass forest soil were higher than those in brown pine mountain soil

    為了研究土壤溫和土壤含水量對闊葉紅松林(山地暗棕壤) 、雲冷杉暗針葉林(山地棕針葉林土壤)和岳樺林(生草森林土)的土壤呼吸的影響,於2001年9月在白山進行了土壤實驗.利用增加土壤樣的含水量,將土壤含水量分為9 , 、 21 、 30 、 37和43 5個等級,土壤樣品分別在0 、 5 、 15 、 25和35的溫下保持24小時.闊葉紅松林土壤在0 ( 35范圍內,土壤呼吸速率與溫呈正相關.在一定的含水量范圍內( 21 ( 37 ) ,土壤呼吸隨含水量的增加而升高,當含水量超出該范圍,土壤呼吸速率則隨含水量的變化而降低.土壤溫和水分對土壤呼吸作用存在明顯的交互作用.不同森林類型土壤呼吸作用弱存在顯著差異,大小順序為闊葉紅松林>岳樺林>雲冷杉暗針葉林.紅松闊葉林土壤呼吸作用的最佳條件是土壤溫35 ,含水量37 ;雲冷杉暗針葉林下的山地棕色針葉土壤呼吸作用的最佳條件是25 , 21 ;岳樺林土壤呼吸作用的最佳條件是35 ,含水量37 .但是,由於白山闊葉紅松林,雲冷杉林和岳樺林處在不同的海拔帶上,同期不同森林類型土壤溫各不相同,相差4 ~ 5 ,所以野外所測的同期的山地棕色針葉林土呼吸速率應低於暗棕色森林土呼吸速率,山地生草森林土呼吸速率應高於山地棕色針葉林土的呼吸速率.圖2表1參25
  5. The strength of convergent shock was enhanced in cylindrical and spherical geometries than in planar geometry. the bubble became more wide and big and the spike became more narrow and long. it showed in spherical implosion that the spike close to the symmetrical axis grew faster than the ring one away from the symmetrical axis

    第四,利用lared一s程序模擬和球幾何內爆過程中rt不穩定性增,表明收縮幾何效應對內爆過程中不穩定性的增有重要影響,和球幾何中聚心沖擊波的大於平面情況,氣泡變得更加寬而大,而尖頂變得更加細而
  6. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造,設計了四種類型矩形鋼管混凝土與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在端低周反復荷載作用下的抗震性能試驗研究,比較了不同軸壓比下節點的滯回性能、與剛退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈,沒有或略有捏攏現象,耗能能力; 2 、軸壓比對節點滯回曲線有顯著影響,全部節點都有顯著的剛退化; 3 、位移與轉角骨架曲線在峰值荷載後有較的水平或下降段,具有良好的延性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。
  7. The non - dimensional relationship of load - bearing capacity is put forward, the virtue of which is that, given the same ratio of limb length to thickness, one curve presents many kinds of section dimensions and concrete strengths, thus the quantity of present relation curves is greatly reduced

    提出了無量綱形式相關曲線,無量綱的優點是當截面、厚比相同時,一條曲線可以代表多種截面尺寸和混凝土,使目前的有量綱相關曲線數量大大減小。
  8. Scientists have long known that cartilage gets its strength from interlocking millimetre - long collagen fibres that work in a similar way to the load - bearing steel rods in reinforced concrete

    很久以前科學家就了解軟骨通過將毫米的膠原纖維進行交聯來獲得,這種方式類似於加型混凝土中負重的鋼
  9. For the scattering field caused by the finite - length conducting and permeable cylinder, the boundary condition that the normal component of electrical strength is zero in conducting medium, i. e. en = 0, was used to determine the separation constant of boundary value problem in the past

    以往含有有限導電導磁圓體散射場的求解,大都根據導電媒質中電場法向分量為零,即e _ n = 0 ,這一邊界條件來確定邊值問題中分離常數的取值。
  10. The column effective length of strong bracing system can be calculated according to current design code, when consider the axial force changing impact on its effective length of the column, this text has offered the " g coefficient of correction " method. for weak bracing system, this paper provided the concrete formula of calculating the effective 1 ength coefficient of column

    支撐體系中子計算可以按照現行規范計算,當考慮子軸力變化對其計算的影響時,本文提供了修正g系數法;對於弱支撐體系,本文提供了計算子計算系數的具體公式。
  11. For this matter, the owner of this project hope validate the safety of this project by structural experiment, confirm the failure mode of these columns, and degree of the effect to the bearing capacity of longitudinal rebar, provide reference for the design of these slender columns

    為此,希望通過結構試驗加以驗證,明確細可能發生的破壞形態以及破壞時內縱筋發揮在的程,為的設計提供參考,以確保工程的安全性。
  12. On the base of the iec standard of dc suspension insulators, we designed a new ion migration test for 500kv dc ceramic support insulators, including the regulation between the bulk resistance and the temperature, the test samples, the test voltage and the temperature for long - term ion migration test, and the amount of accumulative charges

    以懸式絕緣子離子遷移試驗標準為基礎,完整的設計了500kv直流支式瓷絕緣子離子遷移試驗,其中包括研究了試品體積電阻隨溫變化的規律,成功的設計了試驗試品,確定了期離子遷移試驗電壓( 40kv )和試驗溫( 130 ) ,計算了50年累計電荷量( 0 . 173c ) 。
  13. Guarantee the safety of this project. this experiment focus on the failure mode and the ultimate bearing capacity of these columns. besides, this experiment also study the rule of the development of the deflection, the crack, the strain and the stress with the process of this experiment.

    通過此次試驗重點研究重慶大劇院縱向框架細的破壞形態(是破壞還是失穩破壞)和極限承載能力,同時研究構件的變形、裂縫、應力應變隨加載的發展變化規律及其破壞過程,為本工程及今後此類細結構體系的設計提出一些有益的建議。
  14. It is found that initial brace deflections have significant effect on the stiffness and strength requirement which are interdependent ; and there is a very unfavorable interaction between lateral braces and columns imperfections. the calculating simplified model of this paper is not same with that of the former references. although this model is correspondingly conform to actual thing, the formula of lateral braces will be applied to practice after it is proved by experimentation

    首先研究了完全理想情況下,得出了時計算減至一半所需的剛;接著綜合考慮了子和撐桿的彎曲,利用有缺陷桿的軸壓切線模量概念和分枝屈曲理論,考慮屈曲前變形和內力的影響,同時用ansys有限元軟體進行分析,得出了同時考慮撐桿的剛的計算撐桿面積和撐桿設計內力的公式。
  15. After confirming the mix property of rpc, the 28 groups of cubes ( 70. 7mm ) the 48 groups cube ( 100mm ) and the 6 groups of prism specimens were carried out to study rpc200 strength standard, discuss the relationship between the mechanical properties ( peak strain 、 young ' s modulus and poission ' s ration ) and prismatic strength, and establish the stress - strain curve for rpc200

    在確定rpc配合比后,本文進行了28組邊70 . 7mm立方體試件、 48組邊100mm立方體試件和6組100mm 100mm 300mm稜體試件的力學性能試驗,研究了rpc200的標準,探討rpc200的基本力學指標(峰值應變、彈性模量、橫向變形系數等)與稜體抗壓之間的關系,建立了rpc200應力應變曲線上升段方程。
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