塑性巖石 的英文怎麼說

中文拼音 [xìngyándàn]
塑性巖石 英文
plastic rock
  • : 動詞(塑造) model; mould
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 名詞1. (巖石) rock 2. (巖峰) cliff; crag
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(基)承載力的動測法進行了研究,為各類地基(包括基) ,匯總了動力分析和檢測川的參數:針對日前土工程界應用樁基設計規范中的難點? ?樁端基承載力的確定問題,從室內單軸抗壓強度確定、基於彈模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. The massive tripoli is a kind of soft siliceous rock which is composed of cryptocrystalline quartz. the rock could be prepared for active ultra - fine quartz by airflow pulverization and surface modification. the ultra - fine siliceous powder is a kind of high - quality filler in plastics and rubber

  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;保證rops在碰撞和沖擊變形不大的地面(如凍土、混疑土上、)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,已經變形的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、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、彈階段rops fops變形的計算公式,建立一套可行的rops fops的非線有限元分析計算方法。
  4. Based on the regional structure dynamics analysis of the lithosphere imbricate structure in lanping - weixi area, the middle section of three - rivers area ( n26 - 28 ), the bouguer gravity anomaly of deep structures was completed and the fractal of these faults was calculated. the geology structure model and the elasticoplastic three - dimension finite - element mathematic are described, made and calculated ; and physical simulation was accomplished

    針對三江中段n26 - 28蘭坪-維西地區的圈正交疊加構造的區域構造動力學分析,進行了深部構造的布格重力異常延拓處理和淺部的斷層分維計算,描述、製作計算了地質結構模型、彈三維有限元數學模型和物理模擬。
  5. The concept of this work comes from the riverbed and the nourishing effects the river plays in world cultures. symbolizing riverbeds in nature and adding a touch of leisure life in modern society, the five granite beds rest on a miniature course of the keelung river with small current of water running on each one. the sandblasted forms of fruits and maple leaves recall the importance of environment

  6. ( 1 ) the statistical damage constitutive model for rock is improved basing on the hypothesis that the strain in the rock without damage is ideal to that in the damage rock. the hypothesis that all of the stresses in damage evolution equation are effective stresses is realized, and the proplem how to couple plastic strain to damage is solved

    主要工作內容如下: ( 1 )在假設無損的應變和總應變相等的基礎上完善了的統計損傷本構模型推導,實現了損傷演化方程中全部採用有效應力假設和探討了損傷和變形耦合問題。
  7. The near crack line analysis method is used to investigate an eccentric crack loaded by shear forces in a finite plate, and the analytical solution are obtained

  8. Abstract : the comprehensive fem analysis for the shimen arch dam and its abutment is carried out as an example to demonstrate the proposed method utilizing the monitoring data for calculation. based on teh back analysis of permeability coefficient and tensile strength of the seam between dam and foundation, the 3 | d seepage flow and elastoplastic fem analysis of arch dam and its abutment are conducted. the safety factor against sliding of arch dam is determined using some different methods to verify the stability of the dam

  9. Plastic strain first starts from ambient of the porphyroblast, and then develops to rims of porphyroblast and gradually transfers to the centers of porphyroblasts. the brittle remains in the central parts of porphyroblasts come to be decreased through the plastic deformation development, which is accordance with the banding of intensity in many mylonitization zones on wild occurrences and observation in the fabrics of mylonitization rocks under microscope

  10. This thesis is focused on the stability analysis of dams and it foundation, two methods are employed : ( 1 ) stability analysis method base on rigid limit equilibrium method, which regards dam and rock foundation as undeformable rigid body

    主要採用以下兩種方法: ( 1 )基於剛體極限平衡理論的穩定分析方法。這種方法假設大壩和地基為不變形的剛體; ( 2 )基於彈理論的穩定分析方法。
  11. Surface, the easliy wear and tear parts use grinding - resistant material, extruding part use variable cylinder diamethe extruder with compact structuures, transmission gear with hard gear ter detachable pitch, great extruding p0ressure, high vacuum degree, low loading capacity ( electricity - saving more than 25 % than the same product ). it reaches advanced domestic level andcan replace imported items. it is suitable to produce hollow brick with high hole ratio, coal waste rock hollow bricks, shale hollow bricks, prower coal ash hollow - bricks. the extruder won the scienttific and technological progress pride of the lst building material scientific and techniques achievement exhibition in jiangsu province and the golden prize of the mational brick and tile energy - saving lxln achievement

    該機結構緊湊、傳動齒輪均系硬齒面,易損件採用耐磨材料、擠出部分採用變缸徑、變螺距、擠出壓力大、真空度高,裝機容量低(比同類產品節電25 % ) ,能優于進口同類設備,適用生產高孔洞率空心砌塊、煤矸、頁、精煤灰空心磚及各類高摻入量粉煤灰磚和低原料磚,該機在江蘇省首屆建材科技成果展覽會科技進步獎; 94全國磚瓦節能四新成果展覽會金獎,西安國際博覽會金獎。
  12. The simulation experiment on the granite rock of the shiplock has been carried out with computer, and then regard the media of the rock as elasto - plastic material and in the stress space, the general constitutive relation is described

  13. Comparative study on elastic - plastic failure process of rock specimen by means of numerical simulation

  14. ( 5 ) basing on the exploring of the functions of cohesion force and friction force during rheology course and the assumptin that viscosity lost according viscosic strain, a constitutive model for viscous, elastic and plastic rock is set up, which can simulate the third course of creep. then the impact of transcient damage to rheology is discussed and corresponding creep model for rock is proposed

    ( 5 )在探導顆粒間粘聚力和顆粒間摩擦力在發生流變過程中的作用基礎上假設粘失效按流變應變統計概率分佈,建立了粘彈本構關系,能夠描述蠕變加速階段特徵;討論了瞬時損傷對流變的影響和相應的損傷蠕變模型建模問題。
  15. The " kun ", or the immobile bottom of the structure, has on its outside sixteen circular tiers of steps paved with light - tan granite slabs, and in its interior e - metre - wide circular galleries totaling 140 metres in length and housing bronze statues of forty most outstanding figures in chinese history

    其外側共17層臺階,由淡黃色花崗塊砌成。 「坤」的內部是兩條寬6米高4米長140米的環型迴廊,設有中國歷史上最具代表的40位中華文化名人的青銅像。
  16. Through analysis and compare, the measure fitting for huxi bank was put forward. ( 3 ) introduced fast lagrangian analysis of continua. flac3d is a three - dimensional explicit finite - difference program. it can simulate the behavior of three - dimensional structures built or soil, rock or other material and can simulate plastic collapse, flow and large - strain accurately

    ( 3 )對三維快速拉格郎日有限差分法進行了介紹,三維快速拉格朗日法是一種基於三維顯式有限差分法的數值分析方法,它可以模擬或土體及其它材料的三維力學行為,可以準確模擬材料的屈服、流動、軟化直至大變形,尤其在材料的彈分析、大變形分析以及模擬施工過程等領域有其獨到的優點。
  17. After the engineering slope was dug, several small plastic zone the designed rock - fill dam will coming in the temporary slope, because rock - fill dam change the stress field on a small degree. but a gravity dam will arouse a great area of plastic zone in the permanent slope, which will bring a stability problem. after detail and depth study, the rock - fill dam project is more compatible of the engineering geology condition in nuozadu hydraulic - power station ' s dam site

    工程邊坡開挖后,擬定的堆壩方案由於嵌入淺,應力的調整有限,區主要分佈在壩頂高程附近的較小范圍內;而擬定的重力壩方案,由於嵌入深,引起了一定程度的應力調整,邊坡體表層產生了鬆弛變形,區主要分佈在壩頂高程到坡頂前緣(永久邊坡)的v ivb類體分佈區。
  18. As we know, when meeting these soils, many breakdown and danger will occur, such as the blockings, which has attracted attention of many construction personal on site. however, at present, there exist many unknown fields in blocking. firstly, the definition of blocking is not interpretative

    但是,如果地層是粘粒含量較少的卵層、砂土地層、風化地層,進入壓力艙的土體就很難形成這種「流動狀態」 ,從而嚴重阻礙施工進程甚至造成施工事故,閉塞就是常見的一種施工障礙,已經引相關方面的重視。