推力載荷系數 的英文怎麼說

中文拼音 [tuīzǎishǔ]
推力載荷系數 英文
thrust load coefficient
  • : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 推力 : visatergo; soot; propulsive force; thrust; momentum thrust
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The thesis had done the theories analysis in detail and built the relevant mathematics models aiming at the mechanics characteristic about the lodging of stalk, the elastic and plastic deform of stalk under the action of the transverse loads, the mechanics condition which causes stalk pushed, the relation between the speed of unit and the surface radius of ski, the relevant location between the thickness of the compressed stalk and action location of load, the relevant location between the mating device and plough, the coefficient of overturning soil under the thickness of the compressed stalk and so on. in addition, the computer aided analysis and simulating experiments in field were acted by choice

    本文對秸稈自倒伏學特性;橫向作用下的莖稈彈塑性變形與秸稈被倒的學條件;機組作業速度與滑撬曲面半徑的關;秸稈壓實厚度與加作用點的相對位置;配套裝置與犁體相對位置;秸稈壓實厚度下的翻垡等,進行了較詳細的理論分析並建立了相關學模型。在此基礎上,本項研究還選擇性地進行了計算機輔助分析和田間模擬試驗。
  2. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究工作重點在無縫焊接鋼軌溫度應測量統的理論模塊,包括根據snell原理,研究極限折射縱波的激發機理,並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式導出計算無縫焊接鋼軌中的溫度應的公式,並對其中參的求解方法進行介紹;根據收集的資料,介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應的方法,即固定距離測量聲時法、臨界角折射法和頻譜分析法,本實驗統使用的是第一種;根據實驗經驗以及相關資料,分析了影響極限折射縱波測量溫度應的幾個因素,並提出了相應的解決方法;根據實驗統的需要,獨立設計並加工出相關配套的實驗設備,包括實驗鋼塊、有機玻璃楔塊、固定件、外框裝置等。
  3. Based on the full - depth / part - depth shear spring model proposed by luo weide and the theoretical corealation between the pile base resistance and the pile base settlement presented by randolph, a elastic analytical approach for computing the pile compression is conducted

    本文利用羅惟德全深度? ?變深度剪切彈簧模型導了樁身壓縮量的彈性理論解析計算方法,選用randolph的樁端沉降與樁端阻的關,利用傳遞法導了樁身壓縮量的值計算方法。
  4. This paper mainly deals with the subjects below : the problem on fem analysis, general reliability analysis and calculation, and optimization based on the general reliability of the random or fuzzy parameters structure ; and also brings forward a method for getting the fuzzy answers from the fem equation by taking the fuzzy multiplier from a fuzzy variable ; in the fem analysis and structural reliability optimization, the randomcity and fuzziness of the structural physical parameters and the load applied on the structures are all considered

    文中對隨機和模糊參結構在不確定性作用下的結構有限元分析、可靠性分析和基於可靠性的優化設計等問題進行了研究。以桿結構為對象,提出結構分析的模糊因子方法,其中分別或同時考慮了結構材料的物理參、構件的幾何尺寸和作用幅值等的隨機性和模糊性;對結構響應(位移、應)為模糊變量時的廣義可靠度進行了導。
  5. ( 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 )建壩工程條件下河谷巖體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量值明顯增高,同時左岸的張應區的范圍及量值明顯減小,主應的方向依然與模型的底邊界垂直;大壩建成后逐漸蓄水階段以及同時考慮本區最強地震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,在未考慮其他外作用的情況時,滑體的安全將顯著降低。若考慮水位驟降及本區最大地震的共同作用,壩體將在滑坡體下滑的作用下產生破壞;建壩后水平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;在長期滲透變形的作用下,由於滑帶的物理學參的降低而有可能導致壩體失穩破壞。
  6. To have a further study of the new type soft subgrade reinforcing system of geocell reinforced gravel mattress and gravel pile composite foundation of its mechanism of load capacity and settlement development, three comparative model tests were designed and carried out under the direction of similarity theory and similarity criterions deduced through dimension analysis method

    摘要為深入研究土工格室碎石墊層碎石樁復合地基這一新型多元復合地基加固體的承和沉降變形機理,應用量綱分析法導了土工格室碎石墊層碎石樁復合地基模型試驗的相似準則,根據相似理論設計和完成了3組具有可比性的模型試驗,獲得大量沉降、樁土應比和應分佈據。
  7. The static loading test for three group of testing piles of jiading power plant secend stage project are analyzed and studied in this thesis, and the practical applying of high - accurate data collector, technique of waterproof insulation and testing technique of burying in the body of pile are introduced also. the vertical and horizontal loading features of three group of piles of different kind and constructing technique in different earth layer at the pile point are analyzed and compared and summed up with basic integro - differential equation calculating the pile earth system load transmit, transforming principle of stress - deforming and pile body rating of burying electric measuring element. changing law of stress, and changing law of pile body shifting and bending for different testing piles under vertical and horizontal load are showed so that the loading features of soil layer and pile at testing spot, reliable design data for pile type and base for scientific construction technique are provided

    本文僅就嘉定電廠二期工程中的三根試驗樁的靜試驗進行了分析和研究,利用樁土體傳遞分析計算的基本微分方程及應-應變轉換原理,結合預埋電測元件的樁身率定,對三組不同種類、不同施工工藝、不同持層中的樁的豎直、水平承特性進行了分析、比較和歸納,通過大量、全面的實測據,經過整理、轉換和演,揭示了不同試驗樁在豎直、水平作用下的應變化規律和樁身變位、撓曲變化規律,最終提供試驗場地土層和樁的承特性,為該工程合理設計樁型提供了可靠的設計參,為確定科學的施工工藝提供了有的依據。
  8. In the test, static - dynamic method is used to measure the stiffness, the eight stiffness coefficients of the radial part and the two stiffness coefficients of the thrust part can be obtained though loading slowly to the testing bearing which is in a equilibrium position

    首先,對處于平衡位置的測試軸承分別沿水平方向、鉛垂方向及軸向緩慢施加,根據靜動法原理求得各個轉速下測試軸承徑向部分內、外膜8個剛度以及部分內、外膜2個剛度
  9. According to the fluctuating property of wind, on the stochastic vibration finite element theory, some calculation formulas of the response, including the along - wind response and the across - wind response, are obtained, the ideology of the torsion vibration in the double - tower structure and the ideology of the double - tower structure ' s dynamical wind load are also put forward at the same time. by using the stochastic vibration module of the general finite element program, the paper analyses the performance of the wind resistance more deeply and fully, discussing the influence on the double - tower structure from the diversification of the different component. the variance law of dynamic displacement and wind - induced vibration coefficient is derived through analyzing structure stochastic vibration, so is the effect of several parameters on dynamic displacement, acceleration and wind - induced vibration coefficient

    從結構風振的基本理論出發,通過對脈動風功率譜的分析,導了結構風振響應(順、橫風向)的計算公式,同時提出了雙塔結構的扭轉振動和動計算的思想,在結合通用有限元程序的隨機振動模塊的情況下,對雙塔結構的抗風性能作了深入、全面研究,探討了雙塔結構構件截面的變化對其抗風性能的影響,同時探討了順風向風速譜的選取、風速、參與計算的振型、風與結構耦合作用是否考慮等因素對分析結果的影響,比較了規范風振的計算與隨機演算法結構的異同,並討論了原因,得出一些有意義的結論。
  10. Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely

    試驗結果分析表明:由於多孔磚自身的孔洞結構,砌體內部的圍箍作用和的擴散作用未得到充分發揮,局壓強度雖較軸心受壓強度有所提高,但仍低於同情況下實心磚的局壓強度;當有上部作用時,對砌體局壓有利的懸臂卸作用和內拱卸作用均不明顯,因此在導梁端局壓強度計算公式時,未考慮此可能存在的有利影響,計算偏安全;局壓強度提高公式除採用規范公式(二項式)的表達式,還用對式進行了回歸導,得到了一個較為普遍的公式;論文還對梁端局壓的梁端有效支承長度計算公式進行了回歸導。
  11. Because interaction between pile - raft foundations and soil is very complex, what ' s more, there are many effect factors, piles and caps ( or rafts ) form a common working system whose bearing capacity and settlement are affected and restricted by interaction between them. the method of computing settlement that code provides is not a pure theoretic method and it is an experiential method in essence. in this paper, based on engineering designs of taiyuan, in - site experiments, observation data of structure settlement and so on, settlement is analyzed and computed by applying mindlin stress formula and using software matlab

    現規范薦的樁基沉降計算方法,並不是一種純理論的方法,其實質是一種經驗擬合的方法;本文結合太原地區的工程設計、現場試驗、主體沉降觀測資料等,運用明德林( mindlin )應公式,然後按分層總和法原理,採用matlab軟體計算程序進行沉降計算、分析,結果表明:高層建築樁?筏基礎沉降較小,且較均勻,得出了太原地區的樁?筏基礎沉降計算的經驗_ p ,從而使設計、計算結果更接近於工程實際,同時考慮筏板對上部結構的分擔是合理的、先進的,對高層建築樁?筏基礎加強了認識。
  12. It is the researchful purpose of this paper that the methods of appraising the existing structural reliability basing on own information are found, which will impel the methods of appraising the existing structural develop from applied methods to probability methods. the contents of this paper have mainly four, including : firstly, the normal value of permanent load in the existing structure is ascertained by the way that is called bayes - small capacity, which considers the dates of design and the road - test dates. secondly, by introducing the random variable that is statistical ambiguity, the statistics of loading and resistance of existing structure are researched

    本文研究目的是針對現有結構的特點,建立基於自身信息的現有結構可靠性的實用評定方法,動我國的現有結構可靠性鑒定方法由實用鑒定法向概率鑒定法發展,主要研究內容包括四個方面:一、結合結構原設計據和現場抽樣實測據,研究了恆標準值的統計斷方法,提出bayes小樣本統計斷方法;二、利用統計不定性隨機變量,結合現有結構的特點,提出、抗變異性的小樣本統計斷方法;三、分析了現有結構抗變異性的主要影響因素,並利用實測據進行了實例分析;四、針對現有結構自身的、抗統計特性,研究了現有結構承的校核表達式,對恆、抗分項提出修訂建議,建立了基於自身信息的現有結構可靠性實用評定方法。
  13. 3. based on the assumption of general slip surface, a general formula of safety factor of slope is presented in which the forces exerted on the slices exactly satisfy the equilibrium condition. using the method the chapters introduced to search critical slip surface, and proved by examples, this method is more reliable, and can search, simulate the critical slip curve

    導出了滑動面為任意現狀,邊坡體內作用有各種且滿足平衡條件下的邊坡穩定計算公式(在進行條分計算時,假定條間僅有水平方向作用,豎向條間剪為零) ,利用本文提出的遺傳進化搜索方法搜索邊坡最危險滑動面。
  14. Meanwhile, the influence of overlapping area on the beam foundation is modified by means of load amendment, and the influence of overlapping area on the pile - beam foundation is modified by means of stiffness amendment. by applying the model of stress - spread in shear - displacement method to describe the stress spread between piles and the geddes hypothesis to determine the stress distribution of pile, a displacement coefficient is deduced to calculate the flexibility matrix and the coefficient for load distribution of pile. considering the stiffness of foundation beam, the equation of the interaction of pile - beam - soil is established and an analysis program is developed related to the interaction

    本文通過採用剪切位移法中的應擴散模型考慮樁與樁之間的應傳遞作用;採用geddes假定確定樁身和樁端的應分佈,導位移,並以此為基礎求得柔度矩陣;樁身和樁端的應分佈大小由樁的分配控制,通過迭代法可以求出樁的分配;在考慮基礎梁對樁?梁?地基土共同作用的剛度貢獻基礎上,提出了樁?梁?地基土共同作用方程,並通過本文作者開發的相應計算程序,經實例計算驗證了本文方法的正確性。
  15. First1y, in this paper, the testes about tensi1e resistance of masonry components in different period are processed and re1ated suppositions and formu1as are brought forward : the formu1a about maxima1 shear stress of top side in high or tier masonry bui1dings is deduced. it can be found easi1y that the factors affect ing the maxima1 shear stress are vertica1 resi stance coefficient 1oad magnitude wa11 geometry dimensions and its modu1us of e1asticity

    首先,進行了不同齡期下的砌體試件抗壓學性能試驗,提出了相關的假定和公式,導出了縱橫墻差影響下的多、高層砌體結構房屋頂層的最大剪應公式,從中可以看出影響最大剪應的因素有豎向阻大小、墻體的幾何尺寸和墻體的彈性模量等。
  16. This paper deduced the involute gear total tooth profile equations of unsymmetric teeth with double pressure angles, proposed the calculation formulas of coordinates and load angle at the upper and lower points of single and double teeth mesh areas, and programmed the relevant parametric programs

    摘要導出雙壓角非對稱漸開線齒輪統全齒廓方程,以及在單、雙齒嚙合上、下界點處坐標和角的計算公式,編制了相應的參化程序。
  17. The representative failure models of main beam are searched by incremental method and disadvantage loading in the control sections. the equal - substitute beam method is applied, which can simplify the reliability estimation on bearing capacity of beam - bridge. and the state function on bearing capacity reliability of beam - bridge is presented and the structure resistance theory ( or design ) probability model in state function is deduced

    首先,針對梁式橋結構顯著失效模式之一? ?主梁的失效,研究在用梁橋承可靠度分析方法,主要包括:根據梁橋損傷狀況外觀調查和結構內分析,確定其承可靠度分析的控制截面;將增量法和控制截面處不利布相結合的方法應用於梁式橋結構體主要失效模式的搜尋;引入等代梁法以簡化梁橋承可靠度的估算;給出梁橋承可靠度功能函導功能函中結構抗理論(或設計)概率模型。
  18. This paper derives the fundamental equation of differential callus of the load transmission in the system of pile and soil when a single pile is vertically loaded ; moreover it answers some typical cases of destruction. some theories of the bearing capacity of a single pile under vertical loading and some ways of making certain of it are generalized and summarized. concerning a practical engineering, they are specif ically utilized

    本文統闡述了樁基礎的類型及特點,在前人研究的基礎上導出了單樁在豎向作用下樁土體傳遞的基本微分方程,通過分析影響傳遞的因素入手,對單樁的幾種典型破壞模式進行了分析總結,並以由於地基土強度破壞而導致的樁基破壞模式為重點,導其傳遞曲線,進而用高等學結合土學方法求樁土之間用深度和位移表達的傳遞的微分方程。
  19. In the light of the time co - reliance of the wire ropes, the calculation formula of the rope tension efficient was deduced through the law of conservation of energy before and after the wire ropes ware rolled. moreover, the feature problems of the load outside the drums under the binding function of the wire ropes were solved and the calculation method concerning the rope circle tension was derived

    在考慮鋼絲繩時間相依特性的前提下,利用鋼絲繩卷繞前後的能量守衡關導了繩圈張計算表達式,解決了鋼絲繩緊箍作用下捲筒外的特性問題及其繩圈張相關的計算方法。
  20. The project is completed in the collaboration of the transportation college of jilin university and transportation science institute in jilin province. the paper mainly studies the characteristics and mechanical performance of small size member of bridge, the problems of concrete dense degree and shear lag effect of wide flange. the static load test and supersonic nondestructive test of four pieces of prestressed i - girder with varying section are carried out in bridge structure laboratory of jilin university

    本文針對橋梁構件局部尺寸較小部位的混凝土密實度問題,進行了2片腹板寬度為14cm , 2片腹板寬度為16cm的變截面預應工字梁的靜試驗和超聲無損檢測試驗,提出密實度的概念,對試驗梁的密實度進行定量評定,導了工字梁的塑性公式,基於塑性理論給出了試驗梁的開裂和極限承計算公式,分析了試驗梁的密實度對其開裂和極限承的影響。
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