水壓加載試驗 的英文怎麼說

中文拼音 [shuǐjiāzǎishìyàn]
水壓加載試驗 英文
water loading test
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 壓構詞成分。
  • : 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 ...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 水壓 : water gage; hydraulic pressure (用英寸高度表示的)水壓泵 hydraulic pump; 水壓鍛造 hydraulic forg...
  • 試驗 : trial; experiment; test
  1. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造,設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、翼緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及勁端板連接( sep )節點,進行了四類節點8個模型件在柱端低周反復荷作用下的抗震性能研究,比較了不同軸比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸比對節點滯回曲線有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨架曲線在峰值荷後有較長的平或下降段,具有良好的延性性能; 4 、從整體抗震性能上看,翼緣全螺栓連接節點、雙t板連接與勁端板連接節點都優于常規栓焊節點,可在實際工程中以推廣。
  2. In this test, a special bolt - jack is used to exent of prestressing force to brace angles as the whole structure is under dead - load. in this state brace angles withstand partly load before twice - load and the stress and strain of concrete are decreased. in this way the aim of removal of load and strengthening can be reached

    中採用專用螺栓千斤頂在恆定荷平下對混凝土柱角鋼撐桿施應力,使外包角鋼在二次受力前即分擔部分荷,使混凝土應力平和應變平降低,達到卸固同步進行的目的。
  3. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷作用下的資料,證了粉土的孔隙力增長模式的合理性;從微分方程推導了基於土體振動臺模型的相似律,並從模型實體、孔時程曲線和相似律等方面做出了分析,得出了如下結論:在小型振動臺中,模型箱中的粉土都發生了液化,液化的時刻和輸入速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的速度幅值作用下可能產生嚴重的液化;孔的增長曲線形狀與施的荷有關:當施為由小到大的形式時,曲線形狀為上凹的曲線;當施為等幅的正弦荷或荷幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  4. The following conclusions are gained : ( 1 ) the located shear band prongs the ligament near the top crack tip and the structure may occur shear - mode fracture at the angle of 155 ? to crack when load is 87. 92mpa ; the mode of fracture of the flange joint structure is not possible to be void - mode ; ( 2 ) it is proved that loading and then unloading repeatedly can not increase the possibility of invalidation of the structure when the times of loading and unloading are not too more when load is operating pressure ; the structure is safe when the vessel is operating ; ( 3 ) in the fe model of the thesis, not considering the influence of water pressure test which is in the process of fabrication of vessel in fe results in larger deviation in analysi

    得出了以下結論:在8792mpa的荷下筒體一封頭連接結構處的集中剪切帶貫穿韌帶,可能發生沿與原裂紋線成155 「角方向剪切型斷裂;筒體一封頭連接結構不可能發生韌窩型斷裂; ( 2 )在工作力下進行次數不多的反復、卸,結構不會破壞,也不會喪失安定性:結構在工作狀態下是安全的; m在本文的彈塑性有限元模擬計算中,對于裂紋尖端進行力學分析時,不考慮力容器製造過程中的影響,將導致計算結果出現較大的偏差; ( 4 )筒體完全屈服時的荷為92石3mpa ,封頭完全屈服時荷為86
  5. By low - cycle and reverse horizontal loading test, their properties including strength property, deformation property and energy property are studied. we study the loading characteristic values ; the property of hysteretic curve and skeleton - frame curves ; the ductility property and stiffness degradation. lastly, based the data got from the test, this paper analyses and value the seismic behavior of every members

    基礎上,研究了軸心受構件的承力計算和穩定問題;研究了低周反復條件下,彎剪構件和整體空心墻板的強度、變形、能量特性;軸構件的荷特徵值;彎剪構件和整體空心墻板的滯回曲線、骨架曲線、延性等參數;從強度、變形和能耗等方面判別和鑒定各構件的抗震性能,對各個構件給出了的結論、評價。
  6. Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by lemaitre conveniently. for surrounding rock of a deep buried tunnel under the condition of drained, its seepage character is not only controlled by the high stress in rock, but also influenced by the development of erosion damage. in the whole course of rock " s deformation and failure, its seepage character decreases with the increment of stress in elastic stage, while " increases with the development of failure

    巖樣中全應力?應變三軸滲透過程中的典型表現為隨著應力的增,巖體內的空隙和裂紋受閉合,滲透性降低,應力達到一定閾西南交通大學鷹士研究生學位論文第11頁值后,巖體內部裂紋發生擴展和歸並,滲透性增強;同樣,地下的動、靜力作用對裂紋的擴展和歸並也起著促進作用。
  7. In the formula, our experience in structural strength design and the experimental results are considered. and such factors are also considered as differences in materials of the skin and the reinforcer, effects of bending, torsion, stretching and offcenter of the reinforcer. furthermore, through post - buckling stress analysis of the skin, it is shown that even low stress level will result in buckling of the skin, but the skin still has loading capacity

    在總結過去結構強度設計和分析的基礎上,應用扁殼理論,在廣義力與廣義應變關系中考慮了蒙皮與筋不同材料以及筋的彎曲、扭轉、伸縮和偏心等的影響,推導出適合於工程應用的筋殼結構軸屈曲臨界荷的計算方法;並通過對薄壁結構蒙皮后屈曲應力分析,說明蒙皮在很低的應力平時就出現失穩現象,但失穩后的蒙皮仍具有一定的承能力。
  8. In chapter 5, the study is concentrated on the experimental study. the shift of the characteristics of cctm is observed while the coefficients of pid is applied. a group of ideal pid coefficients are acquired for later comparison the results produced by nn method

    第五章,對機工作過程進行簡單介紹,利用控制軟體對機進行實際;觀察pid參數改變對實結果的影響,同時進行參數調整;最後得出一組調定好的較為合理的pid控制參數,令過程較為理想。
  9. Based on the concepts of elastic wave velocity of skeleton and reinforced cohesion, the effect on the velocity by soil density with different saturation was distinguished from that by weakened reinforced cohesion ; on the condition of same confined press and saturation, the elastic wave velocity was measured before and after soil samples were dynamically loaded, so that the elastic wave velocity changed by dynamic load was distinguished from that by soil. nature characteristic

    ( 9 )通過運用了骨架波速和黃土固凝聚力的概念,將飽和度的增引起土體密度的增對波速的影響與破壞固凝聚力對波速的影響區分開來;在相同的力和飽和度(近似)條件下,採用動力作用前後分別測彈性波速的方法,將動力荷固凝聚力的破壞作用與土樣自身的顆粒組分對波速的影響因素區分開來。
  10. Based on the former research, several works in this paper is listed as follow, which is studied by experiment research, theoretical analysis and numerical calculate : firstly, based on local observation and laboratory experiment result, consolidation mechanism of vacuum - surcharge preloading is analyzed form typical mechanics and microstructure seepage factor. a great deal of observed dada is employed to analyze the deformation characteristics of soil after being treated and variation law of pore water pressure

    本文在前人工作的基礎上,通過研究、理論分析、數值計算等手段主要進行了以下幾方面地工作: ( )分析了大量現場觀測成果及室內外資料,從經典力學和微觀滲流兩個角度解釋了塑料板排真空-堆聯合預固軟基機理,總結了該法固的土體變形特點、孔隙力變化規律。
  11. And a post - liquefaction test method has been put forward, in which the cyclic loading and the static loading courses are both controlled by stress mode. this method reflects the in - situ conditions well and truly, and a lot of tests have been done using this method. in these tests the effects of confining pressure, relative density, liquefaction severity etc. have been thoroughly investigated

    主要工作內容如下:參與研製了振動扭剪全自動多功能三軸儀,並利用其獨特功能設計了一套飽砂土液化后特性的方法,過程中模擬地震作用的動過程及模擬大變形發生的靜過程均採用應力控制的方式進行,方法跟現場條件更為接近並用該方法對相對密實度、固結力、液化度等對液化后變形特性的影響進行了研究。
  12. By changing the parameters of stirrups ratio and axial load ratio, 6 high strength concrete ( hsc ) columns are tested subjected to cyclic lateral load. the baring capacity of hsc columns with new form of stirrups are compared with hsc columns with normal form of stirrups. load - displace relation curves are obtained

    本文以體積配箍率和軸比為主要控制參數,對不同配筋模式的6根高強混凝土彎構件進行了低周平反復,得到了箍筋約束混凝土的荷?位移滯回曲線。
  13. The experimental method of the model test with 1 : 6 scale based on the work mechanism of bearing of steel y - pipe strengthened inside with crescent rib in combination with surrounding rock mass simulated by composite materials is adopted and the regularity of their participant capacity to bear inner water pressure is analyzed in this paper

    摘要本文結合實際工程採用幾何比尺為1 : 6的物理模型方法,用不同材料分層組合模擬圍巖,對電站內強月牙肋鋼岔管與圍巖聯合承的工作機理、圍巖分擔內力的規律進行分析。
  14. Water hydraulic pressure servo loading system can be used to execute static presses test, the tired test, the sum settle strength test, the resilience split test, static structure strength test, the structure pieces design experiments among others. it has a very extensive application in the aerospace field

    伺服系統可用來對負結構件進行靜力抗、疲勞測、額定強度、斷裂韌度、結構靜強度、操作容限設計等,在航空航天領域有著十分廣泛的應用。
  15. Through the static and standard traffic cyclic loads, the responses of the pavement and subgrade have been attained. the studies on these responses such as elastic deformations, accumulative settlements and stress have been made under the changed characters of subgrade, such as moisture content, relative compaction of subgrade. the results of the experiments show that superfluous moisture content increases the vertical stress and the settlements of the construction under the similar relative compaction

    通過靜力和模擬路面承受的豎向交通荷的重復,研究了路面路基結構在雙輪車輛荷作用下的動靜態響應,分析了路面路基結構在浸狀態(土層含量增)和實密度降低等不利因數的影響下,路面路基各結構層的動靜力學響應特性,如彈性變形、累積下沉、土應力等的變化規律。
  16. In this thesis, the experimental research of the behavior of high strength concrete axial compression columns and eccentric compression columns under non - uniform temperature field are conducted. from the experimental analysis, the variational regularity of ultimate load capacity and deformation of high strength concrete compression - flexure members under non - uniform temperature field is obtained. the influences of different factors including temperature, stirrup contents, strength grade of concrete, pre - loading level, eccentricity and different loading - temperature paths to refractory capability of members are investigated

    文中還對高強混凝土軸心受柱和偏心受柱在不均勻溫度場下的力學性能進行了研究,通過分析了高強混凝土彎構件極限承力和變形在不均勻溫度場下的變化規律,考察了不同升溫溫度、箍筋用量、混凝土強度等級、預平、荷偏心以及荷?溫度途徑等對構件耐火性能的影響,通過量測,得到了構件的截面溫度場。
  17. The waterproof layer and partial structures of composite linings were simulated by single and double shell concrete test slabs, and the seepage water pressure was applied to the slabs with the manual pump

    通過單層、雙層混凝土板對防層及隧道襯砌的局部結構進行了模擬,並通過手動泵進行滲漏
  18. The force resistance of powered support when horizontal loading was added under the condition of laboratory was analyzed and a horizontal loading experiment method was put forward

    摘要對在實室條件下進行時,液支架受力情況進行了分析,提出了方法。
  19. At first, this thesis analyzes the main causes in theory, which have effects on the redistribution of internal force and modulation of moment for the bonded post - tensioned partially prestressed concrete frame ( for short prestressed frame ), including the relative height of compressive zone of section ( ), secondary moment and types of load applying. then, this thesis analyzes the test of prestressed frame. then, a method, called curvature - force method, for nonlinear analysis of prestressed frame is put forward

    本文首先從理論上分析了影響后張有粘結部分預應力混凝土框架(簡稱為預應力框架)內力重分佈和彎矩調幅的主要因素,即相對受區高度、次彎矩和方式等,並初步分析了兩榀只豎向荷和兩榀既豎向荷平荷的單層單跨預應力框架靜力
  20. The main contents are followed below : ( 1 ) for the aim of knowing the characteristics of main factory building structure frame columns of large - scale thermal power plants, nine high strength concrete frame columns with high axial compression ratio and six slender ordinary strength concrete frame columns with high axial compression ratio were tested under low reversed cyclic horizontal loading for the very first time, and thus the influencing factors of normal section bearing capacity, such as concrete intensity grade, axial compressive ratio, slendemess ratio, the type of stirrups and stirrup ratio, etc, the anti seismic deformation capability of frame columns were acquired

    本文主要研究的內容有: ( 1 )首次針對火電廠主廠房結構框架柱的特點,對9個高軸比高強混凝土框架柱和6個高軸比普通混凝土框架長柱進行了低周反復,獲得混凝土等級、軸比、長細比、配箍形式及配筋率等對框架柱的抗彎及抗剪承力、抗震變形能力的影響因素。
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