受約束狀態 的英文怎麼說

中文拼音 [shòuyāoshùzhuàngtài]
受約束狀態 英文
constrained state
  • : 約動詞[口語] (用秤稱) weigh
  • : Ⅰ動詞1 (捆; 系) bind; tie 2 (控制; 約束)control; restrain Ⅱ量詞(用於捆在一起的東西) bundle;...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 約束 : keep within bounds; restrain; bind; bound; boundage;tie; restraint; restriction; engagement; repr...
  • 狀態 : status; state; condition; state of affairs: (病的)危險狀態 critical condition; 戰爭狀態 state o...
  1. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明,水泥的品種和用量是影響混凝土收縮值的主要因素之一,當混凝土中水泥用量超過470kg / m ~ 3時,混凝土的收縮值超過400 10 ~ ( - 6 ) ,在下存在高開裂風險;採用細砂使混凝土單位用水量顯著提高,收縮值也大幅增加;優質粉煤灰總體上能抑制混凝土的收縮,以超量方式摻入其抑制作用更加明顯,但粉煤灰混凝土早期的粘聚性較差,應注意養護,以免失水產生龜裂;早強減水劑和緩凝減水劑都會使混凝土收縮值增加;膨脹劑只能補償混凝土部分收縮,同時緩凝劑和粉煤灰的抑制,而且膨脹使混凝土的體積安定性增加了不確定因素,膨脹劑不是解決混凝土收縮裂縫的良方。
  2. This requirement may be waived by a member in the case of a national emergency or other circumstances of extreme urgency or in cases of public non - commercial use

    一旦某成員進入國家緊急,或在其他特別緊急情況下,或在公共的非商業性場合,則可以不上述要求
  3. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路隧道多為大跨度、扁平、幾何形呈多樣化的特點,通過深入分析目前隧道支護結構設計中存在的各種問題,抓住高等級公路長大隧道設計中隧道結構斷面的優化選型及隧道支護結構的穩定性與承載能力兩個核心問題,引入結構優化理論中的簡易復合形優化方法,深入探討了滿足建築限界、通風條件、等條件下公路隧道襯砌斷面優化設計模型,提出了三種襯砌斷面形(單心圓、坦三心圓和尖三心圓)的優化選型方法,建立起一套完善的高等級公路長大隧道的系統優化設計理論與方法,並開發出相應的計算機程序,用於擬建的上海至瑞麗國道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道的結構斷面優化選型,得出了一系列較為合理的支護結構設計參數。
  4. A full mathematical model of optimal flow pattern design withengineering constraints was put forward, based on modern optimal control theory. an optimal flow pattern design was presented for optimizing meridional channel of axial flow turbine. according to integral optimization of turbine stages, a full physical model and mathematical expression were put forward for proposition of optimal flow pattern, including all performance parameters in turbine stages. this problem was further recast into a typical form control to maximize specific performance index such as work or efficiency of stage with given initial state, fixed terminal condition and constraints for part of state terminal variables. the program was also worked out according penalty function method and conjugate gradient method. the optimal distribution of c1ur1 ( r1 ) was obtained according to constraint conditions and maximized objective function

    把近代最優控制論方法引入軸流透平葉片的設計,在優化的軸流透平子午通道內,建立包括透平級內所有性能參量的最優流型命題的完整的物理模型及其數學表達式,並歸化為一個在給定初始、自變量終端固定、部分變量終端的條件下,使級的某一性能指標(如級的功率)達到最優的最優控制問題,應用「代價函數法」及「共軛梯度法」編制計算程序,計算得到符合給定條件、並使目標函數取極值的最優環量分佈,結果是令人滿意的。
  5. The top beam can reform the force - bearing mechanism of the retaining piles because the cantilever piles can be fixed by adding a restriction on the top of the piles and the displacement of the piles can be reduced too. as the same time, top beam can harmonize the displacement and force of the piles and avoid the phenomenon of chain failure as one of the piles is destroyed. if the top beam are closed it can work well because the support on the two ends

    樁頂圈樑對支護樁的作用主要體現在:改善支護樁的力學性,變懸臂樁為頂端的超靜定;對樁頂位移起限製作用,減小基坑工程對周邊環境的不良影響;協調各樁之間的力和位移,避免局部力過大引起各樁之間的連鎖破壞現象。
  6. ( 2 ) based on deterioration model of owerage bond stress of beam reinforcement accounting for effect of axial compression ration and number of displacement loops, and stress - strain relationship of the concrete in the joint core accounting for effects of both softening and confinement, the modified compression field theory was employed to simulate behavior of the joint core under loading reversals. analysis by means of the program jap on the tested specimens in this paper and those obtained from other researchers produced consistent results

    根據本文建立的考慮軸壓比和位移循環次數影響的梁筋平均粘結應力退化模型和考慮軟化效應、效應的核心區混凝土應力應變關系,通過在試驗中得出的節點核心區混凝土、箍筋、節點正面、背面柱筋在反復荷載下的力特點,利用斜壓場理論模擬節點核心區在反復力過程中的
  7. The laser beam treated as a linear reference is used widely in the manufacture and measurement equipments, due to its many advantages, such as high brightness, good directivity, and good coherence etc. but the further improvement of the laser directional stability accuracy is restricted by some factors, such as the environment etc, which restrain the application greatly in the ultra - precision manufacture and measurement equipments

    激光光由於其亮度高、方向性好、相干性好等優點,常被作為直線基準廣泛應用於加工和測量設備中。但由於環境等因素的影響,制了激光方向穩定精度的進一步提高,限制了激光在超精密加工和測量設備中的進一步應用。
  8. According to virtual prototype simulation course, we can get constraint con - dition and receiving strength state of thigh, calf, arm and u fork, consequently carry on modal analysis of thigh and calf as well as arm. then carry in effect the

    最後根據虛擬樣機模擬過程,可以獲得大腿、小腿、大臂、小臂和u型叉的條件以及況,從而對大腿、小腿和大臂、小臂進行模分析,以及對u型叉、髖部十字軸等部件進行應力分析並且提出結構的合理改進。
  9. This paper discusses the performance of load bearing under different boundary conditions by model test and finite element analysis. the x - side binding of the supporting surface connecting with up - side chord member of slice arch is the most important factor that affects membrane effect of the slab. the load bearig capacity of the slab with fixed end increased forty percent of the capacity of the simple - supported slab, because membrane effect of the slab with fixed end is remarkable

    本文通過模型試驗和有限元分析,較深入地探討了在不同邊界條件下微彎板的力性能,結果發現與拱片上弦桿連接的支承面有側向條件是影響微彎板的薄膜效應最重要的因素,當該支承面為固結時,薄膜效應十分顯著,其承載力比簡支微彎板的承載力提高了40 。
  10. Abstract : based on the test and analysis of 12 short restrained reinforced concrete columns with intermediate longitudinal bars, an analysis model is established to calculate the shear bearing capacities of the short columns subjected to axial load, bending moment and shear force, and with the intermediate longitudinal bars considered, the calculating formulae are derived

    文摘:根據12根配有中間筋的鋼筋混凝土短柱試驗與分析,建立了彎、剪、壓復合應力下構件力分析的力學模型,由此導出了考慮中間筋作用的構件抗剪承載力計算公式。
  11. Planning and scheduling satellite ' s payloads is to arrange the working mode of payloads under the limited resource on satellite, optimize the scheme of resource. the related theory and application with planning and scheduling technology are introduced firstly

    在衛星資源限時,規劃與調度應該能夠根據有效載荷的優先等級、資源請求和衛星的資源情況,合理安排各個載荷的工作,在滿足各種資源的前提下最大限度的獲取科學數據。
  12. Persona is originally referred to as the mask used by ancient actors, representing therr characters -. and later, it is used by a psychologist jung as an important concept and idea. in the theory of robert. e. park, persona is the synonym of people ' s social attribute. the body language expresses the changes of the people ' s emotions and feelings. but the body language can also be used to conceal one ' s emotion when someone is aging or becoming experienced. so one important function of the body languages is the function of the persona. in the research,

    語言是人的內心意識或潛意識的一種反應,人內心情緒或感情的變化,都會在體上有所表現,但是隨著年齡或閱歷的增加,人的體語言也越來越隱藏,再加上角色規范的訓練和,人們常常可以使自己的體語言特別是面部表情處于「嚴格控」,從而隱瞞自己的真實感。所以,體語言有一個較為重要的功能就是它的面具功能。
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