樁的支承作用 的英文怎麼說

中文拼音 [zhuāngdezhīchéngzuòyòng]
樁的支承作用 英文
pile action
  • : Ⅰ名詞(樁子) pile; pole; stake Ⅱ量詞(用於事情)
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : Ⅰ動詞1 (托著; 接著) bear; hold; carry 2 (承擔) undertake; contract (to do a job) 3 (客套話...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  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,甚至不為人注意考慮地基變形地基載力問題進行了實探討,提出了考慮地基變形地基載力上程計算方法;對基於彈塑性理論分析地基載力國內尚未見報道空間問題得到了圓形基礎(空間問題)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條形基礎(平面問題)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土力學載力公式值偏於保守這一情況;根據本文者多年從事現場地基工程振動試驗及相關課題研究工,本文以截頭錐模型模擬地基,對地基(巖基)載力動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川參數:針對日前巖土工程界應基設計規范中難點? ?端巖基載力確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文者根據多年現場載荷試驗工程實踐,對深井荷試驗裝置核心部分? ?反力裝置,設計了側壁撐反力加載系統,該加載系統具有實、簡便、穩定及安個等優點。
  2. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試施工工藝檢測和身質量及載力檢驗,確定了沖擊鉆在溶洞地質條件下合理使方法;基載實驗表明了荷載與摩擦阻力之間關系,並對巖溶地區嵌巖灌注荷載傳遞和破壞機理、載力特性,進行了富有成果現場測試工;試驗數據表明側摩阻和盤端阻起很重要端阻力所佔比例甚少。這與設計基時計算模式相差很大,載力也較設計增加;使力學數值分析方法和有限單元法,對鉆孔灌注端下巖體強度和結構穩定性方面進行模擬計算和定量研究。
  3. The main original work is as the followings : 1. longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated

    主要工如下: 1 、分別對均質土中完整端和彈性在垂直諧和激振力縱向振動特性進行了研究。
  4. Analysis based on a large amount of data about the load - settlement, pile soil stress ratio and stress distribution obtained from the model tests shows that in the horizontal - vertical multiple reinforcing system, the horizontal reinforcing function of the geocell reinforced gravel mattress, the vertical reinforcing function of the gravel pile, the system of load transfer and supporting formed through interaction and working together mechanism between gravel pile composite foundation and geocell reinforced gravel mattress are the main mechanism of its load capacity improvement, settlement and asymmetrical settlement reduction

    試驗結果分析表明:在土工格室碎石墊層碎石復合地基這一水平向豎向多元復合地基共同加固體系中,結合了土工格室碎石墊層水平向增強體和碎石豎向增強體;土工格室碎石墊層和碎石復合地基相互,共同工構成荷載傳遞和撐體系是其提高載力,減少沉降和差異沉降主要機理。
  5. The paper introduces large - scale fem software, algor, by which the auther can build model of hanging box of high pile cap, and simulates accurately three loadcases, which include loadcase behind enclosed concrete, loadcase behind empty water in hanging box, and loadcase behind high pile cap construction. the auther calculates tensor and displacement of hanging box weir when loads exert panels, supports, suspenders, top beams, base beams of hanging box weir. at the same time the auther carrys out th e stability analysis, besides, educes calculational and analytical data, which are tally with construction result in the main

    論文介紹大型通有限元計算軟體algor ,並軟體建立大遼河特大橋高臺吊箱圍堰全結構模型,相對準確地模擬灌注封底混凝土后、抽除吊箱內河水后、臺破冰體施工后等三種受力工況,並模型進行了應力和變形計算,計算各工況荷載於吊箱全結構箱體板面、內撐、吊桿、懸吊頂梁、底梁等應力和變形,並對比吊箱圍堰板面計算變形和施工實測變形,結果是吻合;對大遼河特大橋高臺輕型吊箱穩定性進行了計算分析;論文研究工表明,應組合有限元方法計算大型施工結構問題具有現實意義。
  6. Referring to the current study of cast - in - situ piles with expanded branches and plates and methods of pile foundation analysis, the paper makes a thorough research on the bearing and deformation behavior of vertically loaded piles with expanded branches and plates

    本文基於已有擠擴研究成果及基荷載傳遞理論,通過現場載荷試驗、荷載傳遞法和有限單元法,對豎向荷載下擠擴和群載變形特性分別進行了研究。
  7. Meanwhile, dynamic responses at pile head are investigated. it is sh own that the effects of pile slenderness, bearing stiffness of pile toe and the pile - soil modulus ratio on pile impedance are major whereas the ones of the permeability and the soil reaction coefficient are minor

    對影響振動特性主要因素進行了分析,結果表明,長徑比、土模量比及系數對動力響應影響顯著,而滲透系數為飽和土一個重要參數,由於荷載時間問題,對動力響應影響較小。
  8. Based on plate loading test in - situ, the method of geddes " formula, finite element method and the relative theory of method of code, the paper makes a thorough study on the bearing capacity and settlement of vertically loading cast - in - situ piles with expanded branches and plates, and the major results are as follows : ( 1 ) based on the results of plate loading test in - situ, the single pile settlement behavior is analyzed. it is pointed out that its load - settlement ( q - s ) curve as tardy deformation

    本文結合現場靜載荷試驗、 geddes公式法、有限元法和《規范》法中有關理論,對擠擴在豎向荷載載力及沉降進行了研究,主要表現在以下幾方面: ( 1 )在現場靜載荷試驗結果基礎上,分析了擠擴沉降特徵,指出其荷載沉降( q s )曲線為緩變形。
  9. With the shearing deformation theory and deductive theory, the calculational formulas of flexibility coefficient of the pile head can be obtained. the interaction of the soil elements is calculated according to the layered - soil model. consequently, approximate analytical formulas of the flexibility matrix of piles - soil system, which undertake the vertical loads, come out

    剪切位移法,利遞推原理導出頂柔度系數計算公式;採分層地基模型計算土體單元之間相互,從而獲得擔豎向荷載撐體系柔度矩陣近似解析公式,進而得到撐體系剛度矩陣。
  10. Finally, based on the principle of interaction between soil and structure, the program for tall frame and pile interactive analysis has been coded in c + + builder. this program aided by tat, considering the change of beam height, analyzes a tall frame on two different pile foundations

    針對分別在兩種不同型式基上時某高層框架結構,利所編程序結合tat軟體對空間框架進行了內力計算,並對梁高等因素進行調整,分析其對共同影響。
  11. In order to fully develop the theory of squeezed branch piles, in particular, the justification of its superior performance in terms of the bearing capacity and sinking displacement, we have derived the analytical formulas of the axial load and the strain at arbitrary depth ; based on existing static loading test results and research on belled pile, together with the analysis of on - site testing data, we have applied the expand theory on sphere holes to the computation of radial stress of squeezed branch piles under hole expansion ; taking the oil pressure of hole expansion in to account, we have find the a branch force under certain hole pressures, hence we can estimate the maximum bearing capacity of single piles ; we have introduced the experiential formulas for the bearing capacity of squeezed branch piles based on its stress characteristic and pile testing data ; we have also done numerical simulations of squeezed branch piles utilizing finite element method software ansys ; we have matched the simulation res ults with those of on - site basic load experiments, regenerating the distributions of stress fields and strain fields of squeezed branch piles, and from those distributions, we can determine the optimal distances between plates and piles

    為了完善設計理論,探求載力和低沉降量內涵,本文推導出了任意深度截面荷載以及位移隨深度變化理論公式;基於已有靜載試驗成果及有關擴底研究成果,從對現場測試數據分析,將球形孔擴張理論引入到擴孔時徑向應力計算,考慮到擴孔時油壓數據,求得某一孔壓下盤力,據此估算單極限載力;同時根據對受力特點和試數據分析,提出了載力計算經驗公式;有限元分析方法,利大型有限元分析軟體ansys對進行數值模擬,並將模擬結果同現場靜載試驗結果進行對比,再現了在荷載下土中應力場和位移場變化,根據應力場和位移場變化范圍,指出最佳盤間距和間距;為設計和施工提供了一個可量化設計依據。
  12. However, this kind of foundation becomes a complex system under the interaction of pile - beam - soil and the behavior of the foundation is still not clearly explained. as this kind of foundation is used in a great number of buildings every year in china, further research on the interaction of pile - beam - soil is needed. a computing program of crossed foundation beam is developed by using the coordinate alteration matrix and taking into account the action of soil under the foundation beam

    通過考慮梁下地基土對基礎梁各向,引入坐標變換矩陣對任意方向上基礎梁進行坐標變換,使其能適於格式基礎梁(包括非正交格式基礎梁)計算,同時採荷載修正法修正格式基礎梁中基底重疊面積影響,剛度修正法修正?梁基礎中基底重疊面積影響。
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