側方應力試驗 的英文怎麼說

中文拼音 [zhāifāngyīngshìyàn]
側方應力試驗 英文
lateral stress test
  • : 側形容詞[方言] (傾斜; 不正) slant; sloping
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : 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...
  • : 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
  • 試驗 : trial; experiment; test
  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,對巖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上程計算法;對基於彈塑性理論分析的地基承載國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載界限荷載p _ ( 1 / 4 ) ,並與國內外土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學承載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(巖基)承載的動測法進行了研究,為各類地基(包括巖基) ,匯總了動分析和檢測川的參數:針對日前巖土工程界用樁基設計規范中的難點? ?樁端巖基承載的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土學計算及深斤載荷面進行了深入討論;本文作者根據多年現場載荷的工程實踐,對深井荷裝置的核心部分? ?反裝置,設計了壁支撐反加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. According to the force balance equations, the values and distributions of bond stress between steel shape flange and concrete in eccentric loading columns were established by statistically regression with experiment data. and the influence of the factors such as relative eccentricity e0 / h, the slenderness ratio l0 / h on the bond - slip properties was analyzed

    利用的平衡程,通過對數據統計回歸,得到了偏壓柱型鋼兩翼緣與混凝土的粘結的大小及分佈規律,並分析了偏壓柱長細比、偏心距對其的影響。
  3. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和研究相結合的法,研究了目前用較多的綜合性大廈? ?框支分區剪墻高層商住樓的抗震性能及空間精細分析和簡化分析法,主要內容為以下幾面:對一擬建的復雜高層建築結構,採用1 20比例的空間整體模型,進行了26種工況下的模擬地震振動臺,觀察了結構的破壞過程和地震反,分析了結構及構件的抗震性能;建立了結構的精細空間模型,利用sap2000n大型有限元分析程序對結構進行了彈性時程分析;通過有限元分析與結果的對比,對結構的抗震性能和抗震能做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗剛度的效果,是一種較理想的有多道抗震防線的結構型式。
  4. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下: ( 1 )以軟弱夾層到開挖輪廓線最短距離和最短距離線與開挖輪廓線的交點位置為指標對軟弱夾層的分佈部進行了分類,並確定了軟弱夾層分佈距離; ( 2 )根據強度等效和變形等效的原則,引入了軟弱夾層影響帶的概念,建立了模擬軟弱夾層厚度的一種新法; ( 3 )總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化指標; ( 4 )分析出了軟弱夾層距開挖輪廓線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化指標; ( 5 )總結出了在不同的系數( 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 )地場中軟弱夾層對穩定性影響的量化指標; ( 6 )得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果; ( 7 )根據數值成果提出了在有軟弱夾層圍巖中地下洞室設計原則的幾點新內容。
  5. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工氣候室內,根據不同覆冰絕緣子正、負極性下的閃絡結果,得出負極性電弧金屬陰極的強電子發射能造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓;正極性電弧金屬陽極產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效;覆冰較少時,合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效。利用覆冰期內平均閃絡電壓的法,對不同材質和結構的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特性進行了研究。結果表明,直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  6. In this section the author analyses the rules of the pile ultimate tip resistance and the shaft friction resistance distribution and their exertion of cast - in - place socketed piles instrumented with strainometers in soft muddy rock. the second aspect of the paper is the analysis on the current rock pile vertical bearing capacity in the four standards gb50007 - 2002, tb 10002. 5 - 99, jtj024 - 85 and jgj94 - 94, then the design method with correlated formula of socketed piles in xigeda - mudstone is given. at the end of this paper, based on the research of pressure grouting technique in recent years, and combined with in - site test result, this paper puts forward the design and calculation method to grouted pile in xigeda - mudstone and the principle of choosing grouting parameters, which provid es experiences for applying this technique and further studying

    本論文結合省級科研項目「西攀高速公路昔格達組泥巖層中鉆孔樁提高承載的研究」 ,所做的研究工作主要在以下三個面:一是根據8根樁身內埋設量測元件樁的單樁豎向靜載荷資料,分析了各樁特別是常規沖孔灌注嵌巖樁在昔格達泥巖中的軸向摩阻和樁端阻的分佈和發揮規律;二是在討論現行規范對嵌巖樁承載的計算公式的基礎上,探討了在昔格達泥巖層中的沖孔灌注嵌巖樁的摩阻和端阻的計算法,並推薦了相的計算公式;最後,在吸取近年來對灌注樁后注漿技術研究成果的基礎上,結合現場研究結果,分析了該項技術在昔格達巖層中的用效果,提出了相的參數選取,從而為壓灌漿技術的工程用和進一步研究提供經,並為今後在該地層中合理選用樁型以及指導施工提供了依據。
  7. Steel strip sheaths for prestressing tendons - test methods - determination of lateral load resistance

    鋼絲索用鋼帶護套.法.抗面負荷的測定
  8. For each approach, a much more thorough study was made on the hydraulic characteristics of the side - inlet sump by the hydraulic model test and the numerical simulation

    對每一種技術案,用數值模擬與水物理模型相結合的研究法,全面細致地研究了向進水集水池的水特性。
  9. Lastly, two axially loaded bored piles in some building site near xichang city was calculated with the method and some useful data and curves including load - settlement curves and distribution of friction resistance etc. are presented. the accordance between the results of calculation and in - situ test verifies the validity of the method developed in the paper

    通過計算,得到相的荷載?沉降曲線、軸圖、樁圖、塑性區、土的豎向位移等值線、樁的滑移過程等結果,並與現場結果吻合較好,說明用本文法計算分析樁基的工作特性是可行和有效的。
  10. Bearing capacity and displacement are two main problems in the application of geotechnical engineering. based on a series of pull - out tests using three kinds of paper and a sort of window screening as geogrid, twenty - seven in limit and several in working - stress geogrid - reinforced slope model tests designed through orthogonal principle have been conducted to have obtained the relationship between the bearing capacity and four factors ( i. e. reinforcement, angle of reinforced slope, the designed - length of reinforcement and the distance between layers of reinforcement ). the law of slope lateral ( horizontal ) displacement versus to the height of slope vary with external - load was derived from the model test data, and the main factor affecting the lateral and vertical displacement of geogrid - reinforced slope was obtained through analysis

    承載(強度)和變形是巖土工程用領域的兩大主要問題,本文以紙和窗紗布模擬加筋土邊坡的土工格柵,在一系列拉拔的基礎上,以正交設計理論分別安排27個極限狀態和若干個工作狀態加筋土邊坡模型,並以模型獲得的數據為依據,採用誤差、極差及回歸分析法,探討了加筋土邊坡承載與筋類、筋長、層間距、坡角4因素的相關關系,獲得了在外荷載作用下加筋土邊坡的向位移隨坡高的變化規律(並進行了定性解釋)和坡頂的豎向位移特性,並分析其主要控制因素。
  11. 3 - wire strands with tensile strength of 1570 mpa were collocated in the lower precast concrete slabs of superposed floor. the manner of reinforcement lap and other detailing were brought forward. plane dimensions of the tested floor are 9m and 12m, and height is 180mm

    本論文通過對前期的分析總結,選用1570mpa的三股鋼絞線作預制底板的預鋼筋,提出了合理的板橫向鋼筋搭接式和其它構造措施,並按照現行規范設計並製作了結構,樓蓋平面尺寸9 12m ,樓板厚度180mm 。
  12. En 524 - 4 steel strip sheaths for prestressing tendons. test methods. part 4 : determination of lateral load resistance

    鋼筋混凝土構件用鋼筋鞘管.法.第4部分:耐向負荷測定
  13. The conclusion is that it is more similar to practical soil pressure distribution if shear strength parameters are used which are obtained by the experiments that can simulate the actual process of active soil during excavation. so it is more reasonable to use shear strength parameters obtained by tri - axial experiments that can simulate the process of excavation in design of retaining structure

    本論文得出的結論是:用模擬基坑開挖實際路徑的法得出的抗剪強度指標計算基坑土壓分佈,與實際情況更為接近,在基坑支護設計中,該盡量使用模擬基坑開挖實際路徑的三軸法確定土體抗剪強度指標。
  14. According to the test results of 15 large size specimens of sfrc four - pile caps, crack status, the midpoint flexibility of pile caps bottom, concrete strain side and steel strain bottom are observed, and primary influencing factors of sfrc four - pile caps are analyzed by changing bulk factor, effective thickness, quantity of distributed steel and steel laying mode

    依據15個大尺度鋼纖維混凝土四樁承臺件的情況,通過改變鋼纖維體積率、承臺有效厚度、配筋量及配筋式,觀察和記錄了樁承臺裂縫開展與分佈、承臺底部中點撓度、邊混凝土變和底部受拉鋼筋變,分析了影響鋼纖維混凝土四樁承臺承載能的主要參量。
  15. Abstract : according to the test results of 15 large size specimens of sfrc four - pile caps, crack status, the midpoint flexibility of pile caps bottom, concrete strain side and steel strain bottom are observed, and primary influencing factors of sfrc four - pile caps are analyzed by changing bulk factor, effective thickness, quantity of distributed steel and steel laying mode

    文摘:依據15個大尺度鋼纖維混凝土四樁承臺件的情況,通過改變鋼纖維體積率、承臺有效厚度、配筋量及配筋式,觀察和記錄了樁承臺裂縫開展與分佈、承臺底部中點撓度、邊混凝土變和底部受拉鋼筋變,分析了影響鋼纖維混凝土四樁承臺承載能的主要參量。
  16. Criterion method of settlement calculating is also introduced in this paper. after comparing the calculating value of criterion method with the data which measured in - site, this paper points out : ( 1 ) settlement brought by side deformation should be taken into account among the super soft silt groundsill in pearl river delta area ; ( 2 ) stress history has a great deal influence to the settlement, but the pre - consolidation pressure pc for the judgement of consolidation state of soil has no credibiliy which is gotten in laboratory

    此外,本文還簡述了規范推薦的沉降計算法,並運用已有的工程實測數據與規范法計算值進行了比較,指出對于珠三角地區的超軟弱地基。考慮向位移引起的沉降;歷史對沉降的影響較大,而判斷土體固結狀態指標的前期固結壓p _ c ,在室得出的數據並不可靠。
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