頂樁 的英文怎麼說
中文拼音 [dǐngzhuāng]
頂樁
英文
pile jacking-
The chair chuffed slowly up the incline, rocking and jolting on the frozen clods. and suddenly, on the left, came a clearing where there was nothing but a ravel of dead bracken, a thin and spindly sapling leaning here and there, big sawn stumps, showing their tops and their grasping roots, lifeless. and patches of blackness where the woodmen had burned the brushwood and rubbish
小車子饅慢地駛上斜坡,在冰陳了的泥塊上顛簸著前進,忽然左邊現出一塊空地,是兒只有一叢枯稿了的蕨草,四下雜布著一些斜傾的細長的小樹,幾根鋸斷了的大樹樁,毫無生氣地露著頂和根還有幾處烏黑的地方,那是樵夫們焚燒樹枝亂草和廢物過后的痕跡。Different situations, single - pile raft, four - pile raft and nine - pile raft, are calculated with cpri. with the computing results, the variation of the raft settlement, pile counterforce, soil counterforce and pore pressure at different time are analyzed, which agree with the general rule and show the contribution of soil consolidation on the interaction
本文利用cpri分別對單樁承臺、四樁承臺和九樁承臺的工作性狀進行了計算分析,模擬樁基的沉降發展過程和不同時刻土體中的孔壓、樁身荷載、承臺底面土體反力的變化,分析了群樁承臺的荷載在各樁頂的分佈。( 2 ) study on the effects of the design parameters of the piles, which affect the counterforce on the pile head and the sedimentation characteristics of the piled raft foundation. ( 3 ) the principles, methods and processes of balance design method for variable - rigidity were expatiated on the basis of above studies
理論研究表明:樁距、樁長、樁徑及筏板厚度的變化對樁筏基礎樁頂反力及沉降特性有很大影響,特別是筏板厚度和樁距的變化對樁筏基礎沉降差影響甚大。On the basis of investigation on the related researching achievements home and abroad, this thesis puts emphasis on studying the counterforce on the pile head and the sedimentation characteristics of the piled raft foundation under the vertical loads, considering the superstructure ’ s effect. and then, this thesis probes into the principles, methods and processes of balance design method for variable - rigidity
在分析國內外相關研究成果的基礎上,本文主要研究豎向荷載作用下考慮上部結構影響的樁筏基礎樁頂反力及沉降特性,並在此基礎上探討了變剛度調平設計的原理、方法和步驟。In the process of work, according to complex geological conditions such as huge thick soft clay in site and top surface of possible pile foundation supporting course fluctuating in large amplitude, we adopted many advanced exploratory methods ( just as high accuracy exploration of shallow earthquake, crosshole wave velocity test, vane shear test, pressuremeter test, etc. ), we found out that there is an ancient groove of yangzi river in former plant site, therefore we suggested in time that plant site should properly be moved eastwardly, only this item saved nearly about 50 million for pile foundation project cost
在工作過程,根據廠址區軟粘土厚度大、可能作為樁基持力層頂面起伏變化大等復雜地質條件,採取了多種先進的勘探手段(如高精度淺層地震勘探、跨孔波速試驗、十字板剪切試驗、旁壓試驗等) ,查明了原廠址區存在一個長江古凹槽,並及時建議廠址適當東移,僅次一項就節省樁基工程費用近5000萬元。The influences of fender piles on pile cap reactions, settlements, moments and twist moments of raft are discussed herein
討論了考慮圍護樁作用對樁頂反力、沉降及筏板彎矩、扭矩所帶來的影響。The regularities of pile - top reaction distribution, the carrying load ratio between pile and raft, the settlement and the imparity settlement of foundation in the frame - tube structure and the single wall are influenced by some factors such as the stiffness of the superstructure, the intensity of the soil under the piles, the length and radius of the piles, the distance between the piles, the thickness and the suspended width of the raft
對豎向荷載作用下的空間筒中筒結構、樁筏基礎和地基進行了三維有限元分析。研究整體結構和單片墻結構在上部結構剛度、樁端土強度、樁長、樁徑、樁距、筏板厚度、筏板外挑寬度等影響因素變化時的樁頂反力分佈規律、樁筏荷載分擔比、樁基沉降和差異沉降規律。The results of field observation showed that mucky clay in the shore slope of the wharfs was the stratum with the most obvious horizontal displacement and most of the pile heads close to the retaining walls inclined towards the land to different degrees, agreeing well with the inclination of pile heads as observed on site
原型觀測結果表明:碼頭岸坡內的淤泥質粘土層為水平位移最明顯土層,靠近擋土墻的大部分樁頂都出現了不同程度的向陸側傾斜,這與實際見到的樁端傾斜狀況完全相符。The modified pdr method is used to design a practical projects. although the calculated average displacement of the building is less than the actual measurement. it is acceptable
對某工程實例進行了現場試驗,測試了基底壓力和樁頂反力,並對該工程作了沉降觀測。All night the hot wind had swept up the adriatic, and from the crowded docks down by the arsenale to the isola di san chiara at the western mouth of the grand canal, the old city creaked on its pilings like a vast, weary ship ; and clouds as ragged as tatters of sailcloth scudded across the face of the full moon, tangling with the silhouettes of a hundred fantastic spires and domes
整夜的熱風吹拂著亞得里亞海,從造船廠下方擁擠的碼頭直到大運河西入海處的聖克亞拉島,這座古老的城市就象是一艘在錨樁上吱嘎作響的疲憊的巨船,不計其數的船帆簡陋如破布一樣,在這座明珠之城中穿梭往來,與上百座奇異多姿的尖頂、圓頂建築爭奪著天下。Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile
將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響,隨地震基本加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。We conclude that the conjunction intensity between the platform and piles has a prominent impact on the deformation on the surface and there exists the " curtain effect " of the pile that weakens the slide tendency to the sea. it is confirmed the most disadvantageous load cases
通過數值模擬得到以下結論,承臺與樁頂連結對碼頭頂面的側向位移影響顯著;存在樁的「遮簾作用」 ,它在一定程度上弱化了岸坡土體向海方向的位移趨勢;確定出對碼頭穩定性最不利的工況荷載組合。The beam - on - dynamic - winkler - foundation ( bdwf ) model was utilized to determine the lateral dynamic response of a pile with finite length in a viscoelastic soil. an analytical solution was obtained in the time domain for the vibration of a pile under a laterally cyclic force applied at the pile head. based on the solution, the transient response of the pile loaded by semi - sine force was acquired with superposition principle
首先,基於動力winkler模型( bdwf )對粘彈性地基中有限長樁的水平動力響應問題進行求解,得到了單樁在樁頂受水平簡諧荷載作用下的時域解析解,並在此基礎上通過疊加原理得到了半正弦激振條件下的瞬態解析解。The studied factors respectively are : length of soil nailing, insert deepness of piles, friction force of soil nailing interface, declination angle of soil nailing, horizontal spacing of soil nailing, rows of soil nailing, unit weight of soil, friction angle, unit cohesion, overload of slope, diameter of soil nailing
這11個因素分別為:土釘(錨管)長度、土釘直徑、土釘界面摩擦力、土釘下傾角、土釘水平間距、土釘排數、土體重度、內摩擦角、粘聚力、坡頂超載、板樁插入深度。Based on biot ' s theory, the basic equations and solution conditions were established for the consolidation problem of the composite foundation with single column considering soil - column interactions when load was applied on the top of column only or applied on the top of both column and soil, and the solution for deformations of soil and column were obtained in the forms of laplace and hankel transformation
基於biot理論,分別對在樁頂受外荷載作用和樁土共同受外荷載作用的情況下考慮樁土相互作用的單樁復合地基固結問題建立了基本方程和求解條件,並在laplace變換域和hankel變換域內得到了土體和樁體的變形解答。In order to evaluate the stability of the upper structure of the cross and the pillar - soil compound foundation, and provide more theoretical bases for design and construction of this type of jacking frame - overhead cross in future, the 2d fem analyses for bearing - deformation of the frame structure of the cross and the pillar - soil compound foundation are carried out, and some relevant conclusions are obtained
為了評判該立交橋上部結構與樁-土復合地基的穩定狀態,同時為今後此類型頂進框架立交橋的設計與施工提供更多的理論依據,對該立交橋的框架結構與樁-土復合地基的承載變形進行了平面有限元分析,取得了相應的認識。This paper introduces the technique about pit - jacked pile and building correction to replace by rising
本文對坑式靜壓樁技術和頂升糾偏技術作介紹。The pouring anchor and shot concrete as used from the middle of 1950 " s, while the technology of anchorage, which was used as foundation support was popular in europe in i960 " s, and this method was used to strengthen the tunnels " ceilings and support mines from 1970 " s in china
在我國70年代前已開使在加固隧洞頂、礦山支護等工程中開始使用, 80年代開始應用於深基坑支護工程,但也主要是與鋼板樁、灌注樁、地下連續墻等結合使用,做為支護系統的一種錨固手段取得了良好的效果。Vibration of inhomogeneous viscous - elastic pile embedded in layered soils with general voigt model
端承樁與土縱向耦合振動時樁頂響應解析研究This paper introduces the limit - destruction theory to study and analyze the function - mechanism of sand cushion in the collective function of the piles and the earth, and then brings forward the regulating - equation of the stress ratio between the up - pile - soil and the top of pile concerning the sand cushion. its final calculating result basically tallies with the practical function conditions. this provides an alternative approach to the study of sand cushion
4在復合地基樁、土共同作用中,墊層的作用和機理,本文引入極限破壞理論對砂墊層作用機理進行分析研究,提出砂墊層的樁頂樁土應力比協調方程,其計算結果與實際作用情況較吻合,為砂墊層研究提供了一種思路。分享友人