階地變形 的英文怎麼說

中文拼音 [jiēdebiànxíng]
階地變形 英文
terrace deformation
  • : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
  1. It has been discovered that the deformation in the primary creep regime can well described by eqution : - 0 = atm, moreover, the eqution : = a n exp ( - q / rt ) can be used to interpret phenomenally the relationship between the steady - state creep rate and stress, temperature

    的第一段也就是減速蠕段的蠕可用? _ 0 = at ~ m來描述。可以唯象解釋穩態蠕速率和蠕應力和溫度之間的關系。
  2. The fatigue behavior of strength, stiffness, and deformation of concrete is analysed systematically. the fatigue equation is established. the empirical expressions of the total longitudinal strain and the elastic modulus are given, and the relationships between the increasing rate of the total second - stage strain and the decreasing rate of the elastic modulus with the cyclic number are obtained

    系統分析了砼抗拉、拉-壓疲勞強度、剛度、規律;建立了相應的s - n關系,提出了縱向總應、彈性模量的經驗公式,及其第二段總應增長率、彈性模量衰減率分別與疲勞壽命的關系式。
  3. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是:當車輛滾翻時, rops能刺入未凍土壤而阻止車輛的進一步滾翻,降低滾翻的車輛對系著安全帶司機軋傷的可能性;保證rops在碰撞和沖擊不大的面(如凍土、混疑土上、巖石)時,能具有相當大的抗連續沖擊能力;當車輛已經處于顛覆狀態時,已經的rops應能支撐住整車。落物保護裝置(簡稱fops ) ,其構件的布置方式要能遮蔽墜落的物體(如,樹木、巖石等) ,以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定,對大型推土機傾翻和落物保護裝置進行研究,在理論分析的基礎上,通過建立rops fops的力學分析模型,推導彈性、彈塑性段rops fops的計算公式,建立一套可行的rops fops的非線性有限元分析計算方法。
  4. 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的非平穩、非協調性,在活動塊邊界帶和塊內部次級斷裂構造部位產生差異而導致應力-應積累、孕育強震到一定段的結果。
  5. But at the present, because of chronic geomorphy disintegration, altitude and ascent of bank slope have been built down and palliated. especial rock mass mechanics condition has not been existent, so all kinds of rock mass fracturing deformation was stopped to developing and steady

    但目前因長期的貌剝蝕作用,壩肩岸坡的高度及坡度均已大為降低減緩,特殊的巖體力學條件已不復存在,巖體內部的各類張裂亦停止發展,處于破裂發展穩定段。
  6. Applying those engineering techniques, at present, the following results are obtained : the ground temperatures on the top and at the bottom of an embankment made of crushed rock are all lower than those of common embankment, so the crushed rock embankment is of great advantage of decreasing embankment temperature, and becomes an effective and initiative engineering measure to protect permafrost ; the crushed rock embankment can actively adjust the temperature difference between south slop and north slop, and mitigate the asymmetry of ground temperature ; the deformation of the crushed rock embankment is less than that of common embankment

    通過以上的施工技術,取得了相應的段性成果:片石路基片石層頂面、底面與路基基底位置處溫分別低於普通路基相同位置處溫,片石路基有利於降低路基溫,是一種有效的主動保護多年凍土工程措施;片石路基在調節路基陰陽坡溫起到了積極的作用,減輕了路基溫不對稱性的發生;對比片石路基和普通路基的路基量,片石路基的量相對較小。
  7. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊密結合溪洛渡水電工程大跨度、高邊墻復雜下廠房洞室群,施工開挖過程中和開挖后圍巖穩定性研究這一重大課題,在詳盡的野外質調查工作和對大量基礎質資料的整理與分析基礎上,以目前國際工程質界公認的最新通用軟體flac ~ ( 3d ) 2 . 0版作為基本計算工具,從整個壩區應力場的研究開始,通過動態數值模擬分析這一新的模擬思路,系統研究了深切峽谷區應力場多段的特徵和演規律,進而對左、右岸下廠房洞室群開挖全過程中圍巖應力場、場和塑性破壞區的化特徵,進行了全過程動態數值模擬研究,並詳細討論了圍巖質量、初始應力場、施工開挖順序對大型下洞室群圍巖穩定性的影響。
  8. According to the analysis of the structure deformation variant direction the structure superposition during late period, and the tectonic stress field and deformation variant field, the cover extended nearly sn direction in early stage ( d - c ), maybe changed the direction in pernian ( especial the late permian ), and developed some new half - graben along sn direction except the succession activity at great fault zone. the direction of compression deformation variant, however, was nearly sn direction in indo - chinese epoch, ne - sw direction in early yanshan movement epoch, nne - ssw direction in late yanshan movement epoch, and transformed from ew to sn direction in himalayan movement epoch

    根據不同構造層中方向及後期構造疊加的分析,對本區的構造應力場及場進行了探討,本區蓋層早期段( d - c )為近南北向的伸展拉張,二疊紀(特別是晚二疊世)的伸展方向可能發生了改,除在各斷裂帶繼承性活動外,沿南北方向又新生了一些半塹。而在擠壓時,印支期主要為近南北向擠壓,燕山早期為nw - se向擠壓,燕山晚期為nne - ssw向擠壓,而喜山運動可能經歷了從ew向向sn向方向擠壓的轉
  9. According to the synthetically study of remnant stratum list, sediment system. character of sediment filling, comeback of archetypal basin and feature of tectonic deformation, santanghu basin passed through four formation and evolution phases : ( 1 ) formation and evolution of basin ' s basement ; ( 2 ) formation and evolution of fault - fold to depression basin in permian ; ( 3 ) formation and evolution of depression basin in triassic - jurassic - cretaceous ; (

    依據三塘湖盆殘餘層序列、沉積體系、沉積充填特徵和原型盆恢復,以及不同構造層的構造特徵的綜合研究分析,認為三塘湖盆經歷了如下四個發展演化段:前二疊紀盆基底發展演化段;二疊紀斷陷-拗陷盆發展演化段; :三疊-侏羅-白堊紀拗陷盆發展演化段;第三-第四系新生代盆發展演化段。
  10. The results show that distinct " bench " distribution rule takes on for the subsidence and distortion of bench - shape slope surface ; the movement range of bench - shape slope surface is smaller but its distortion is larger than those of flat surface and concentrated distortion occurs at every bench plan ; the surface horizontal distortion of bench - shape slope is still pressed in gob centre and tensioned in both sides of gob ; space - time effect should be taken into account for the stability of bench - shape slope influenced by underground mining

    結果表明:露天煤礦臺狀邊坡體的采動沉陷規律表現出很明顯的「臺」分佈特點;臺狀邊坡表的移動范圍比平表要小,但卻更劇烈,且在各臺平面處集中;臺狀邊坡表的水平仍然呈現出采空區中間受壓,兩端受拉的特點;臺狀邊坡在下開采擾動下的穩定性應考慮采空區的時空效應。
  11. The regional deformation anomaly of medium - term phase ( 1 ~ 3 years or more ) before strong earthquake occurrence usually shows three aspects of common characteristics : for regional vertical deformation, it shows distribution features of anomalous uplift area and concentration belt - high gradient belt of vertical differential deformation ( some of them reflect distribution of four quadrants ) related to tectonics ; for horizontal movement, it shows features of centralized high strain area ( or zone ) of domination shear deformation related to active blocks and faults ; it shows common features of regional vertical deformation anomaly area and high strain distribution area of horizontal deformation

    摘要強震前中期段( 1 ~ 3年或稍長)區域性異常往往表現出3個方面的共性特徵:區域垂直運動呈現與構造有關的異常隆起區、垂直差異高梯度帶(有的還呈「四象限」 )分佈特徵;水準運動呈現與活動塊及斷裂構造有關的、以剪切?主的高應集中區(帶)特徵;區域性垂直異常區與水準的高應分佈區共性的特徵。
  12. The dislocation interfaces, which have different directions, different combinations, different scale, different deformation strength and different properties, are belonged to shallow structure. they are the products of multi - stages, multi - periods and multi - causes of movement during the himalayan epoch. they were controlled by and resulted from 2 structural stress fields of ne structure and nw structure

    由此認識到,壩區發育的不同方向、不同態和組合型式、不同規模、不同強度和不同性質的錯動帶屬于殼淺部構造層次,是本區喜馬拉雅運動多期次、多段、多成因的構造產物,分屬于區域上ne向構造帶和nw向構造帶的構造成分,並受控于這兩期構造的構造應力場。
  13. Non linear static & dynamic finite element procedure is adopted for the true emulation of the four typical geologic profiles of the dam, and imitates to compute the each stage deformation and stress distribution from the dam fill to full water run and during the 7 degree seismic intensity, the article also imitates to compute the response to earthquake force, the excess vibration pore water pressure distribution and permanent deformation, predicting the occurrence possibility of the crac ^ plastic zone and earthquake liquefaction

    採用非線性靜、動力有限元分析程序對圍壩的4個典型剖面進行了靜、動力模擬模擬,模擬計算了壩體自填築至蓄水運行和發生7震各段壩體及壩基的以及應力分佈,震應力響應和震引起的超靜振動孔隙水壓力分佈以及永久。判斷了壩體和壩基中出現裂縫、塑性區以及震液化的可能性。
  14. ( 6 ) conclusion was obtained by the analyzing the mechanics environment and the stability of the lanslide on the right bank after the dam built : the value of the rock mass stress increased and the tensile stress region obviously reduced, the direction of the principal stress was unchangeable the dam and the landslide were stable under the dangerous condition ( the reservoir and at the same time the earthquake was viii ), but when the water lever suddenly fell and did not think of other force, safe factor evidently reduced, the dam and the landslide will be destroyed under the most dangerous condition ( the water lever suddenly fell and at the same time the earthquake was vi ) ; the stability of the landslide will be destroyed by the horizontal thrust under the most dangerous condition or ; the physical and mechanical parameter will be reduced due to long period filter, the landslide will be destroyed too

    ( 6 )建壩工程荷載條件下河谷巖體力學環境分析及右岸古滑坡體的穩定問題分析得出:建壩后河谷的巖體應力量值明顯增高,同時左岸的張應力區的范圍及量值明顯減小,主應力的方向依然與模型的底邊界垂直;大壩建成后逐漸蓄水段以及同時考慮本區最強震力的作用等各種不同的工況條件時,滑坡體及壩體總體上仍處于穩定狀態;水位驟降時,在未考慮其他外力作用的情況時,滑體的安全系數將顯著降低。若考慮水位驟降及本區最大震力的共同作用,壩體將在滑坡體下滑推力的作用下產生破壞;建壩后水平推力對右岸古滑坡體穩定性的影響分析可以看出,在最危險的工況條件下,壩體及滑坡體也將處于臨界狀態;在長期滲透的作用下,由於滑帶的物理力學參數的降低而有可能導致壩體失穩破壞。
  15. In the paper, other research results are summarized, and a big test model indoor of row pile retaining and protecting deep foundation pit is designed. for homogeneous soil or samdwich soil structure three different retaining and protecting kinds : dense pile, thin pile and without pile are designed, using excavation simulation and loading on the top of slope, the model test is divided into two stages : foundation pit excavation simulation stage and destroy test stage. in this paper, for three different retaining and protecting kinds, the relation between soil pressure and displacement of piles, the relation between soil stress and strain, interaction of pile and soil and retaining and protecting loss - stability destroy are systemic studied

    本文總結了前人研究成果,構築大型室內深基坑排樁支護試驗模型,在均質及層狀土層結構基上,設計了密排樁、疏排樁及無支護三種不同支護型式,採用模擬開挖與坡頂均布加荷方式,進行了模擬基坑開挖和破壞性的兩個段試驗,對三種不同支護型式的土壓力與樁位移、土體應力與、樁土共同作用及支護結構失穩破壞進行系統研究。
  16. The further study shows that the sandstones at the bottom of the lower ganchaigou formation, which is a tr lithostratigraphic unit, were deposited in different stages of base level cycle, and they are not chronostratigraphic unit. so, to identify different sequences, especially high order sequences in analysis of terrestrial stratigraphic sequences, the sequence distribution feature must be fully consided. this view has practical significance for recognizing forming, evolution and filling history of qaidam baisn correctly, and has both theorical and practical meaning for directing further oil exploration

    研究還表明,傳統巖石層單位中下乾柴溝組底部的砂巖代表了基準面化旋迴不同段沉積的產物,它們屬于不同的成因單位,也非等時層單位,因此,在進行陸相層序層分析時,各級層序尤其是高級層序的識別要充分考慮面上的層序展布特點,這一觀點對正確認識柴達木盆成演化和沉積充填歷史,指導今後的勘探具有一定的理論和實際意義。
  17. Abstract : the propagation of waves passing over the abrupt changing topograghy can be simplified as a wave passing over a step. this flow process can be reasonably simulated by a 2 - d numerical wave flume developed in this paper, especially for the nonlinear transformation of the wave on the step. numerical results have been verified by experimental data

    文摘:波浪在水深劇上的傳播,可以簡化為波浪在臺上的傳播.利用二維數值波浪水槽可以很好模擬這一過程,特別是對波浪在臺上的非線性.數值計算結果與實驗測量進行了比較,結果吻合良好
  18. When it comes to the research about the post - liquefaction behavior of saturated sand, the situation is not so famous. the current research is supported by the national science foundation project of large ground displacement due to seismic liquefaction ( no. 59809004 ), and in this thesis the basic aspects about the post - liquefaction behavior of saturated sand has been thoroughly investigated. the main contents of the current research are as follows : in order to investigate the behavior of saturated sand, a multi - functional tri - axial test equipment has been designed

    飽水砂土震液化引起的面大會對液化區的各種結構產生災難性的破壞,在過去的幾次大震中均發現有因面大而導致的破壞現象,但目前對該問題的研究較為欠缺,有關飽水砂土液化問題現有的研究基本都局限在初始液化之前,在飽水砂土震液化的影響因素、產生的機理及條件、液化勢的判別等方面積累了大量的研究成果,而液化后問題的研究才處于起步段。
  19. Based on the static pile testing, the analysis of load transfer and settlement and a new means to reach the bearing capacity of piles are reported in this paper

    在現場的樁基垂直靜載荷試驗基礎上,進行荷載傳遞機理分析和沉降段性劃分,探討了確定單樁豎向承載力的新方法,為工程合理、充分利用承載力提供參考。
  20. On the basis of the geomechanical model for slope deformation and destruction, the developmental process of this landfall is divided into four stages, which are valley - side margin ripping, margin slope creeping, the short slip belt being formed and pierced, and the landfall befallen

    通過宅基邊坡傷亡性黃土崩塌破壞的質力學模式分析,將此類崩塌分為斜坡谷緣拉裂?谷緣坡體蠕動?短滑帶成並貫通?崩塌土體剪出4個段。
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