貫入樁 的英文怎麼說
中文拼音 [guànrùzhuāng]
貫入樁
英文
penetration pile-
The soil plug has an important effect on the pile driveability, and the pile diameter has an important effect on the property of soil plug, too. then the plugged effect judging method and nonlinear model of soil plug of the large ( super large ) diameter, super length, deep penetration pile have been established. hyperbolic model of soil plug was also proposed to calculate the inside static resistance
3 .土塞對大直徑、超長樁的可打入性有重要影響，而樁徑大小直接影響土塞特性，本文建立了大直徑（超大直徑） 、超長、深貫入樁土塞閉塞效應判斷方法和土塞非線性雙曲線計算分析模型，並提出了「內側極限摩阻力動態分佈」模式。Based on the data of pile driving records of a great number of piles in offshore platforms and the project about driveability analysis of super large diameter, super length, deep penetration pile of one oil - gas field in our south sea ， simultaneously, following up the front of the research of pile driving, studies have been performed as followings : 1
本文緊密結合大量工程實測數據和我國南海某大型油氣田開發所提出的平臺超大直徑、超長、深貫入樁基的動力打樁可打入性和承載力的高精度預測分析研究課題，同時跟蹤本學科前沿領域，對以下幾個方面進行了較為深入的探討和研究。Abstract : reviewed are five methods for the analysis of the penetration of jacked - in piles, namely, cavity expansion method, strain path method finite element method, slip line method and calibration model test. after analysis, it is pointed out that it is more rational to adopt sub - statical spatial axisy numerical formulas based on traditional plane - strain cavity expansion method in the analysis. after spatial closed - form solutions are obtained for soil movements, stresses and initial excessive pore pressures generated durihy pile penetration are found out. it is suggested that finite element analysis together with centrifugal model test be used in verifying the results
文摘:在分析飽和粘土中靜壓樁的貫入機理的基礎上，對靜壓樁沉樁分析的圓孔擴張理論、應變路徑法、有限元分析、滑移線理論和模型槽試驗等五種方法逐一進行評述，並提出在傳統的平面圓孔擴張理論基礎上加以改進，採用準靜態空間軸對稱方程組對靜壓樁貫入過程進行模擬，從而得出土體位移、應力、初始超孔壓的空間解析解，同時採用有限元分析、模型槽試驗相互印證的研究方法Then displacement fields are researched via the finite element model that accords with actual process of jacked pile. and the effects of displacement fields caused by difference modulus ratio, friction between pile and soil, possion ration of soil and soil index of c and are put forward
接著建立了能夠模擬沉樁連續貫入的有限元模型，利用該有限元模型分析了樁土模量比、樁土界面接觸剛度、樁土界面摩擦、泊松比以及土體的c和指標等因素對沉樁擠土效應的影響。Abstract : artifical intelligence methods are implemented to simulate thebehaviors of axially and laterally loaded piles using the field observation tests data obtain ed f rom the drilled shafts and driven piles. the optimal neural network model is deve loped using only simple input data of spt - n values and piles ' geometrical featu r es etc. the analysis for r. c piles of some projects is performed adopting the bp n n and grnn models respectively, and the obtained predicated results are compared w ith the data from conventional design method. it demonstrated the obvious advanta ges of neural networks in the design of pile foundations over the traditional me thods. this paper has an important practical significance and a referential worth iness in the design of pile foundations
文摘:根據鉆孔樁和打擊樁的原型試驗觀測的數據，運用人工智慧方法對橫向承載樁和軸向承載樁的工作特性進行模擬，並利用標準貫入試驗（ spt - n ）值和樁的幾何特性等簡單的輸入數據，開發出相應的優化神經網路模型;然後，運用反向傳播神經網路模型和廣義回歸神經網路模型分別對某工程的鋼筋混凝土樁進行分析，並將求得的預測結果與常規設計法的結果進行比較，結果表明神經網路方法比傳統方法有明顯的優越性，在實際工程設計中具有重要的參考價值和現實意義。According to the fact that the penetrate mechanism of static sounding penetration and static jacking pile is similar, we obtained the predict formula of the static jacked resistance of the precast piles after comparing several engineerings, and can use it in the construction of the precast piles
本文主要依據靜力壓樁與靜力觸探貫入相似的機理提出用靜力觸探指標預估壓樁阻力的計算公式，並用杭州粉砂土地區的幾個工程實例作分析和驗證，為靜壓樁的設計和施工提供了理論依據。In combination with the injection depth of pile at each hit, the continuous variation of the bearing capacity of the pile endpoint soil with the depth can also be calculated
結合每一錘的貫入度（或每一錘時樁的入土深度） ，還可獲得樁端土承載力隨深度連續變化的測試結果。( 5 ) the excavating examination and dynamic sounding examination are used to testify the construction quality of the vibroflotation process. standard penetration test is also used to test the fill - material between the stone columns
對振沖處理效果和質量，採用了開挖檢查，樁體動力觸探檢測，樁間士初、川:貫入試驗及取樣試驗等方法對施土效果和質量進行檢測。Thirdly, some shortcomings that numerical simulation ca n ' t effectively applied in jacked pile are proposed. several problems need to be resolved in numerical simulation of jacked pile ; for instance, finite deformation problem, constitutive model of soil, contact between pile and soil and loading problem
3 、根據目前有限元在模擬靜壓沉樁方面存在的不足，指出了模擬沉樁過程需要解決的問題：土體的有限變形；接觸問題；本構關系；位移貫入法的加載問題。In the thesis domestic and foreign relation model of standard penetration blow count and shearing velocity, standard penetration blow count and deformation modular, shearing velocity and foundation bearing capacity are analyzed. on base of these analysis a new calculation model that applying rayleigh wave velocity to calculate the stress ratio of pile and soil between piles is established. because of the difference of region and soil character, the new model own three branch model, ie, japan model, wuhan model, xia liaohe mo del, in three different conditions
文章通過分析國內外標準貫入擊數與剪切波速、標準貫入擊數與變形模量、剪切波速與地基土承載力之間的關系模型，並考慮到地區性和土質類別的差異，分別選用日本公路橋梁抗震設計新規程模型（日本模型） 、武漢地區模型、下遼河平原模型三種模型建立了新的樁土應力比計算模型? ?應用瑞雷波速求解樁土應力比之間的計算模型。Dual - pole fuzzy pattern optimum selection model for penteration depth of jacket platform
導管架平臺樁基貫入深度的兩級模糊模式優選模型分享友人