沉樁 的英文怎麼說
中文拼音 [chénzhuāng]
沉樁
英文
penetration of pile-
Taking the measure of uncorking on the steel tube and filling water before sand filling, the installation process of sand compaction piles is optimized, the installation parameters and testing rate under the near shore condition are confirmed, and the control and testing methods for the piles ' quality are summarized
採取樁管壁開孔、先灌水后灌砂的方法，優化了水上擠密砂樁的施工工藝；給出了在近岸無掩護、水流急的施工條件下的施工參數和檢驗比率，總結了沉樁定位、高程式控制制、灌砂率等參數的控制措施和檢驗方法。At last, the load transmission property of cast - in - place piles, the developing cause of friction resistance and base resistance, and some factors which influence pile ' s bearing capacity and settlement are analyzed. then, we introduced two parameters, e and c to represent the disturbing effect in pile construction on parameters of modulus es and cohesive c, which determined by the pressed piles
在這個基礎上進一步分析了打入樁的沉樁擠土效應對樁荷載傳遞的影響及其與靜壓樁的差異，在靜壓樁修正系數k _ c和k _ e保持不變的情況下，再引進打入擾動系數_ e和_ c ，以其和原來靜壓樁的k _ c和k _ e的乘積作為打入樁時的修正系數。Numerical analysis of jacked pile driving
靜壓樁沉樁過程的數值分析Calculating jacking resistance of jacked pile by using beating counts of standard penetration test
利用標貫擊數估算靜壓樁的沉樁阻力The expressions of displacement fields of dorsal and frontal surface for two piles, row piles and group piles are derived. the solution taking into consideration the effect of construction sequence of jacked pile accords with the actual engineering
該式考慮到了沉樁施工順序的影響，較各樁的簡單疊加更符合工程實際情況，而且能夠簡化為不考慮施工順序的靜壓群樁擠土位移場的解答。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Abstract : based on the construction practice of shantou lpg terminal berth 3 in an open sea area, it introduces a new pile driving technique pile driving with offshore jackup platform
文摘:通過開敞海域的碼頭工程?汕頭lpg 3泊位的施工實踐，介紹一種新的沉樁工藝?海上升降平臺沉樁技術。Based on investigation and analysis, this paper found out the factors affecting deviation of marine piling, i. e. geological & geomorphological features, hydrometeorogical situation, vessel machines, underwater barriers, staff ' s sense of responsibility and experience, error of surveying and mapping instruments, as well as the passing vessels, etc
摘要通過調查分析，找出影響水上沉樁偏位的因素：地質地貌、水文氣象、船機設備、水下障礙物、人員責任心和經驗、測繪儀器的誤差、過往船隻，等等。Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it
本文應用沖擊機械繫統動力學分析打樁過程中錘體與樁撞擊時應力波的產生、傳播以及該波對沉樁過程的影響。認為與樁等波阻的細長狀錘體能夠產生理想的應力波波形；在樁錘重量一定的情況下，可針對不同的地質情況和樁，通過選擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用液壓打樁錘液壓系統的結構和工作原理進行了深入的研究，並在此基礎上設計出六噸雙缸雙作用液壓打樁錘的液壓系統和電控系統。The experiential formula between kc and base resistance q from cpt and, the relationship between ke and c # ( strength of concrete ) are also created by fitting 94 pressed pile testing date. based on analyzing the compacting effects caused by driving pile in loess and it ' s influence on bearing capacity and settlement, another two disturbance parameters, c and e, are proposed for multiplying respectively the parameters of soil cohesive c and deformation modulus es to reflect this effect. by fitting 51 driven pile testing date, we created an experiential formula between the e and r ( the modulus ratio between pile and surrounding soil ), also an experiential formula between the c and base friction resistance fs / pa from cpt of pile surrounding soil
在本文中分析了靜壓樁的沉樁擠土效應對其承載力與沉降特性的影響，在計算模型中引入了樁周土粘聚力c的修正系數k _ c和樁周土變形模量e _ s的修正系數k _ e來體現這種影響，通過對94根靜壓樁試樁資料進行擬合，建立了k _ c與樁端土靜力觸探的端阻q _ c之間經驗公式以及k _ e與c # （混凝土標號）之間的對應關系。To counter the main reasons of piles ' displacement and inclination, i. e., 1 ) greater lodging after removal of pile cap ; 2 ) inclination of pile frame ; 3 ) driving into ballast course ; 4 ) obvious rolling of excavated mud surface, a set of effective measures dealing with deviation of marine driving are offered
針對其中影響樁跑位和樁傾斜的主要原因，即： 1 ）起帽后樁倒伏大； 2 ）樁架不垂直； 3 ）碎石層上沉樁； 4 ）挖泥泥面起伏大，總結出一套控制水上沉樁偏位行之有效的方法。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。Methods to calculate soil fatigue in pile driving
動力沉樁中土體疲勞的計算方法探討Application of yhmcad in the zyj static pressure staking machines
系列靜壓沉樁機中的應用Fe analysis of behavior of settlement reducing pile foundation
減沉樁基礎作用特性的有限元分析Pile - sinking induced soil squeezing effect
沉樁擠土效應分析An in - situ model test study of excess pore pressure due to pile driving
沉樁擠土對孔隙水壓力影響的試驗研究Harm of and treatment for excess pore water pressure resulted from pile driving
沉樁引起超靜孔隙水壓力的危害與處治Influence of pile driving on properties of soils around pile and pore water pressure
靜壓樁沉樁擠土效應現場監測及分析Inflence of excess pore water pressure during pile driving in saturated soft soil
飽和軟土地基中沉樁引起的超孔隙水壓力的影響分享友人