stress block 中文意思是什麼

stress block 解釋
應力塊
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  • block : n 1 片,塊,大塊;粗料,毛料;木料;石料;金屬塊;【建築】塊料,砌塊;【地質學;地理學】地塊。2 ...
  1. Having analyzed preliminarily formation mechanism of these common characteristics of anomaly, it concludes that : these are results, controlled by basically united tectonic stress field of large - range, caused by stress - strain accumulation and certain phase strong earthquakes, according to deformation difference brought about in tectonic position along the boundary zone and within second - order faults of active blocks resulted from unstable and inharmonious features for movement of block system at different levels and deformation of boundary

    分析這些異常共性特徵的形成機制,初步認為:是在基本統一的大區域構造應力場控制下,不同層次塊體系統運動及其邊界帶變形的非平穩、非協調性,在活動地塊邊界地帶和地塊內部次級斷裂構造部位產生變形差異而導致應力-應變積累、孕育強震到一定階段的結果。
  2. Tensile stress field would appear in the proximity of arched vault after excavation, slacking of surrounding rock and subsequent dropping of blocks of rock from such area would possibly occur at any time in the context of extra - shallow depth. so i - steel arched support must be erected to provide against possible block dropping and be integrated into a ring with that of pilot tunnels on both sides

    拱頂在核心土開挖后,在一定范圍內出現拉應力區,在超淺埋情況下極容易掉塊和發生圍巖松馳,因此核心土必須邊開挖邊架設工字鋼拱架,使之與左右導洞拱頂工字鋼形成整體。
  3. The base is divided into finite block element. so, the stress and load that this system divided can be calculated. combining analyzing morrow point dam on colorado river with this method, the rationality of it is validated

    應用上述方法,結合morrowpoint雙曲拱壩,計算了該壩的分載與徑向位移,其成果合理,驗證了本文建立的壩體虛擬彈性地基梁與壩基塊體有限元組合的拱壩分載法的合理性,且滿足工程精度的要求,有一定的實用價值。
  4. Hydraulic pile hammer is one of the pile driving machines that drive prefabricated piles into the ground in the construction of pile foundation such as construction, bridge, dock, etc. with the development of science and technology, the prefabricated pile driving machines evolve from block hammer, steam - hammer, diesel hammer to hydraulic hammer. hydraulic pile hammer is one of ideal prefabricated pile driving machines because it can adjust stress waveform, decrease stress peak value, prolong effectual action when it drives piles. hydraulic pile hammer is used widely and formed series in developed countries now

    液壓打樁錘是用於建築、橋梁、碼頭等樁基礎施工中打入預制樁的樁工機械。隨著科學技術的進步,預制樁施工機械由落錘、汽錘、柴油錘,發展到了液壓打樁錘。用液壓打樁錘打樁,可以調整撞擊應力波波形,減小應力峰值,延長有效作用時間,是一種比較理想的預制樁施工機械,目前在發達國家已被廣泛使用,並形成了系列化。
  5. The stress condition ; overall stability ; effect of filling gravels into the hole of the block of the precast concrete interlocking blocks in the water flow during the flood period as well as the resistance parameters of the blocks are studied through experimental simulation ; in which a comprehensive analysis is made on the mechanical stability and the anti - erosion properties of the blocks, and then the requirement and the safety degree of the gravel filling are given

    摘要通過試驗模擬研究了預制混凝土連鎖塊在洪水期水流中的受力狀況、整體穩定性、孔內填充碎石的作用及連鎖塊阻力參數,綜合分析了連鎖塊結構的力學穩定性和抗沖性,給出了碎石填充的要求及安全度。
  6. In this paper, based on the analysis of the rlem of theory foundation, computing method, preference, applicability, etc, we anatomized the rlem of three self - deficiencies and six scarcities. moreover, we adopted the parallel ways of contrasting the rlem with the fem and applied it to analyzing the impact of slide block of elasticity and plasticity, slip surface of coefficient and slip bed of elasticity, plasticity upon the stability of slope and in the plain linearity slope, the plain refracted line slope and the plain arc slope. in addition, we discussed the warp of between the lem of ( sarma, janbu, order, bishop, morgenstera - price, etc ) and the fem of result and the distributing of positive stress and shear stress on the slip surface

    本文從剖析剛體極限平衡法的理論基礎、計算方法、參數選取、適用條件等方面入手,剖析了剛體極限平衡方法的3點自身缺陷和6點不足,並在此基礎上採用了剛體極限平衡法(平面滑動破壞法、 sarma法、傳遞系數法、普遍條分法、 janbu法、 bishop法、 morgenstern - price法)與大型有限元法對比研究的方法,分析研究了平面直線型滑坡、平面折線型滑坡、平面圓弧型滑坡在漸進破壞中邊坡的滑體彈塑性參數、滑麵塑性參數) 、滑床的彈塑性、以及極限平衡法無法考慮開挖應力釋放等因素對邊坡穩定性的影響與滑動面上的正應力、剪應力分佈規律、安全系數的解答的差異。
  7. The mesoproterozoic mafic dyke swarms are extensively distributed in the central north china craton, which are not deformed and metamorphic, emplacing the pre - existed fractures, so the dyke swarms become the conspicuous marks to reconstruct the mesoproterozoic tectonic stress field of the central ncc. the mafic dykes in the northern block are transtensional while the dykes in the central and southern blocks are extensional. the mesoproterozoic tectonic stress field could be simulated on the analysis of the distribution and mechanical origin of the mesoproterozoic mafic dyke swarms in the central ncc. the simulation result shows that the mafic dyke swarms were formed in the extensional tectonic setting in the ncc in the mesoproterozoic time, which are related to the extension of the mesoproterozoic yanliao - zhongtiao aulacogens cross the central ncc

    克拉通北部地塊的鎂鐵質巖墻群為張剪性,而中部和南部地塊為張性。根據華北克拉通中部中元古代鎂鐵質巖墻群的分佈和成因機制分析,來恢復模擬中元古代的構造應力場。數值模擬結果表明鎂鐵質巖墻群在中元古代形成於伸展的大地構造背景,與橫穿華北克拉通中部的燕遼-中條拗拉槽系的伸展作用有一定的聯系。
  8. Five aspects, such as the highest temperature in the middle of block, maximum horizontal stress, average stresses of any sections, stress changing process of typical points, and stress changing range between tension and compression, are discussed in detail

    從各塊體中部最高溫度、最大水平約束應力、斷面平均水平約束應力、典型點應力發展過程、正反向應力變幅等5個方面,比較系統地闡述了大體積混凝土通倉澆築問題。
  9. We can draw these conclusions through the analysis in the article : ( 1 ) the conflict between profitability and liquidity is the root of open - end funds liquidity risk ( 2 ) the security market in china is still developing with lots of speculators ( 3 ) the continious and stable development of security market is the precondition of open - end fund. most of open - end funds are in the type of stock, whose performance depends on stock market ( 4 ) so far, the merchanics in terms of block trade, processing trade, as well as derivatives of short sales and risk - hedging is still in progress, which restrict fund managers ' competence to control risk and increase their stress in dealing with liquidity risk

    ( 3 )證券市場持續穩定地發展是開放式基金得以長足發展的保障。現有的開放式基金絕大多數是股票型基金,其業績依賴于股市向好,進而影響投資者是否持有基金的抉擇。 ( 4 )目前我國證券市場在關于大宗交易、程序化交易、做空機制和規避風險的金融工具等方面的制度尚不健全,制約了基金管理人控制風險的能力,也加大了其面對流動性風險的壓力。
  10. 4. traditional theories for restrained stress of mass concrete does not agree with the construction method of long block without longitudinal joints, but now more and more dams are being constructed this way. by numerical simulating, this paper studies the temperature in and thermal stress developing process of column concrete blocks with different lengths ( 20m, 40m, 60m, 80m, 120m )

    針對常規的混凝土應力計算方法不支持長澆築塊的通倉澆築方案,而通倉澆築方法卻在工程實際得到越來越多的應用(如二灘,最長澆築塊為60m ;溪洛渡,最長澆築塊為69m )的情況,通過數值模擬分析計算方法,在同等條件下計算了不同澆築塊長度( 20m 、 40m 、 60m 、 80m 、 120m )的溫度過程與應力發展過程。
  11. Therefore, the simulation calculation and comparison on the temperature field and the stress field of temperature creeping for many temperature control schemes are made with the application of the 3 - d finite element simulative analysis software, and then a set of effective measures for comprehensive temperature control is optimized and two temperature control schemes are put forward for the application to the project ; with which the problem of temperature and crack control of the anchorage block during the construction of sangequan siphon project is solved satisfactorily

    為此,應用三維有限元溫度場和溫度徐變應力場模擬分析軟體進行了多方案的模擬計算和比較,優選了一套行之有效的綜合溫控防裂措施,提出了兩個溫控方案並應用於該工程,比較好地解決了三個泉倒虹吸進口鎮墩結構的溫控防裂問題。
  12. The two - transistor forward converter has many advantages, especially its low voltage stress, each power switches need to block only input voltage, so it is widely used in high voltage input application

    雙管正激變換器有很多優點,特別是在電壓應力方面,變換器中的兩個開關器件只需承受輸入電壓,因而在高壓輸入的場合得到了廣泛的應用。
  13. The topic has analysis the body in the static, dynamic and the thermal - stress using the finite element method. in the analysis, adopting entity model building to build the fea model, predigesting the bonded block, using entity equivalence the bearing effect, adopting indirect method to couple the mechanism load and thermal load

    分析中,採用實體建模方法建立了機體的有限元模型;對結合部進行了簡化處理;用實體等效軸承的作用;採用間接法耦合了熱載荷和機械載荷的作用;應用錘擊法對機體和軸系進行了動態性能實驗。
  14. The observation results show that not only plate, block, boundary zone, fault zone but also speed field, stress field all over present the accordance of present - day crustal movement in several years or tens scales with those in neotectonics of million year scales as a whole

    觀測結果表明,無論板塊、塊體、邊界帶、斷裂帶,還是速度場、應力場都呈現出數年至數十年尺度的地殼運動與百萬年尺度的新構造運動整體一致。
  15. At last, an approximate method for evaluate fatigue life of structures under repeat random stress block is presented through a lot of calculation examples

    進一步分析了隨機應力循環下結構的疲勞損傷,導出損傷演化的遞推公式,並結合大量的計算給出結構在應力塊重復循環下疲勞壽命估算的一個近似方法。
  16. Adding cortisol into an already stressful situation for those with phobias may sound paradoxical, but dominique de quervain at the university of zurich in switzerland wanted to exploit the stress hormone ' s ability to block fearful memories from being formed in his experiment

    把可體松加到已經夠緊張的恐懼癥患者身上聽起來似是而非,但瑞士蘇黎世大學的多明尼克?克帆想在他的實驗中,開發壓力荷爾蒙的能力,來封阻可怕的回憶成形。
  17. Block wall is supposed as a uniform material and having same properties in every direction, and its relation of stress - strain adopts the model of zhejiang university structure lab. aided by ansys, eight types of walls under level load have been nonlinear analyzed and achieved the cracking, extreme load, cracks location and form respectively. the simulation results show great agreement with experiment results

    將砌塊砌體材料做勻質、各向同性處理,採用浙江大學結構工程研究所推薦的砌塊砌體非線性本構關系,利用ansys中的混凝土單元solid65模擬砌塊砌體和鋼筋混凝材料,共對八種類型墻體進行了非線性有限元模擬分析,分別得出了各種墻體的初裂、破壞荷載、裂縫開展情況、應力、位移等結果,初裂、破壞荷載和實測值相差不大,模擬的初始裂縫位置、形式以及裂縫開展情況與實驗結果比較吻合。
  18. Furthermore, the paper also provided the approach of non - linear finite element of this new type of composite structure, hi which the factors of cracking of small type hollow concrete block and dark beam ' s stiffness were being considered. at the same time, the time history analysis and stress cloud chart of this spatial structure

    另外,本文還提出了可考慮馬牙搓連接及暗梁剛度的非線性有限元計算模型,對該結構體系進行了時程反應分析、做出了三維結構的應力雲圖,全面地分析了該結構形式的受力特點和抗震性能。
  19. In this paper analyzing reservoir depositional features, lithologic features, developing law of sand body, reservoir physical properties, microporosity structure and the principal direction of maximum horizontal stress of leng 43 block, some factors affecting the effect of development and choice of development ways are studied

    本論文從研究儲層沉積特徵、巖性特徵、砂體發育規律、儲層物性、微觀孔隙結構特徵、最大水平主應力方向等內容入手,分析儲層特徵尤其是儲層非均質性對開發效果和開發方式的影響,並針對下步轉換開發方式進行了研究。
  20. According to the simulating results and adopted regression analysis method, stress ? strain curve and shear bearing capacity calculate formula of block masonry are gotten

    根據模擬數據回歸得到了砌體應力-應變曲線,以及受剪承載力計算公式。
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