沉降差 的英文怎麼說
中文拼音 [chénjiàngchā]
沉降差
英文
differential settlement-
The current chinese foundation design code gbj7 - 89 use limit equilibrium theoiy with elastic soil stress distribution to give out bearing capacity design value calculating fonnula and use elastic soil model to evaluate foundation settlement. according to the above theories, code gbj7 - 89 gives the correlative terms. but these do not accord with the practical mechanism of loaded soil below the shallow foundation and the elastoplastic property of natural soil so defects exist
我國現行規范gbj7 - 89將這兩者分開考慮，其計算地基承載力設計值的公式是根據彈性地基中應力分佈及土的極限平衡狀態理論為依據而得出的，求地基的沉降變形時則視土體為彈性，這些理論對地基及土的假設與淺基礎地基的實際工作狀態及天然土體的非線性、彈塑性存在一定的偏差。( 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。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 methods for predicting foundation settlement in existence are always limited by the simplified presumptive conditions, which as a result causes the inconsistence between the calculated and the observed value
現有地基沉降預測方法受其假設條件與實際存在較大不符的限制，所得沉降預測結果往往與實測沉降值之間存在較大差異。The discrepancy settlement control criterion relates to several aspects such as the placidity and comfort of driving at high speed, smooth drainage, and the crack which may occur during or after widening process
差異沉降的控制標準涉及眾多因素，包括拓寬過程中及拓寬以後高速行車的平穩性、舒適性、排水的暢通以及新老路基間裂縫的開展等多種因素，其中高速行車的平穩性為主要因素。Differential flocculation was proposed as the mechanism to explain these observed variations in setting rates with salinity.
有人提出用差異凝聚作用的機理來解釋所觀察到的沉降速度隨鹽度變化的原因。It is revealed that the computation value in theory is greatly different from the monitoring one, by analyzing a group of practical monitoring data of deep soil deformation
通過對某實測工程地基分層沉降監測數據的研究，發現理論計算值與實測值有較大差距。In addition, these methods rarely consider the case of multi - stage preloading. several studies has been made to solve these problems : ( 1 ), an error processing is present to manage settlement data. based on fairing filtration theory, a fairing program is compiled to fair the observed data. ( 2 ), according to classical consolidation theories, an analysis model of settlement data has been built under conditions of multi - stage preloading
針對目前存在的問題，本文主要做了以下研究工作： （ 1 ）建立了沉降觀測數據誤差處理流程，並基於光順濾波理論，對沉降觀測數據進行光順處理，編制了光順程序； （ 2 ）結合經典固結理論，建立了分級加載條件下沉降數據分析模型。Variance index of the settlements of soft clay subgrade was inducted to analyze the asymmetry settlement rules under the influence of depth of fill, fill speed, geologic types of soft clay etc
利用這些觀測數據，引入路堤斷面中點和兩側坡腳地基表面3點沉降的方差這一統計學指標，詳細分析了地質結構，填築速率、填築高度以及硬殼層等因素對軟基不均勻沉降的影響，得到了一些有意義的結論。Depositional cycles on basin scale have been interpreted as the result of depositional response to tectonism such as episodic rifting, polyphasic compressive flexural subsidence and reversion, and differential subsidence of fault blocks ; while the formation of high frequency sequences was attributed to variation in lake level and sediment supply
盆地規模的沉積旋迴多是盆地幕式裂陷、多幕擠壓撓曲沉降、多期構造反轉、斷塊差異沉降等構造作用的沉積回應；高頻層序單元的發育則主要與湖平面和沉積物供給量的變化有關。Through the laplace transform method, the author has a systemic study on the tolerable differential settlement of the bridge approach with and without approach slabs
本文通過拉普拉斯變換對設和不設搭板路橋過渡段的容許差異沉降進行了系統研究。At the same time, the applicability and error of different methods used in prefabricated plastic to calculate final settlement based on the field settlement data and to calculate percent consolidation were compared in this dissertation. the results could be a reference in choosing the method of calculating settlement and percent consolidation and to evaluate the error of results in other projects
對目前根據現場實測沉降資料推算最終沉降的方法和常用的固結度計算方法在用於塑料板排水法時的適用性和計算結果的偏差規律進行了比較研究，可作為選擇計算方法和估計計算誤差的依據。Aiming at the possible problem of dyeing rate in cotton fabrics determined by spectrophotometry, the cause was introduced ; by experiment, the method of centrifugal sedimentation could be used to eliminated errors
摘要針對分光光度法測定棉織物上染率時可能出現的問題，闡述了問題出現的原因，經實驗表明，採用離心沉降的方法可消除誤差。This paper presents an example of construction project in which the settlement of shallow foundation and the settlement difference between the multi - storey building and the podium on loose fine soil and reduced with methods of treatment of soil, adjustment of founda - tion stiffness and control of time difference in construction
本文結合工程實例討論了在鬆散細砂層天然地基上如何通過地基處理，調整基礎剛度，控制施工時差來達到減少淺基礎的沉降及多層主樓與單層裙房的沉降差的方法。Abstract : a mechanical model to analyze the dynamic performance of train and transition section between roadbed and railway bridge was established a nd a series of reasonable criterions were put forward too. based on this, the init ial deformation of rails due to different subsidence of roadbed and bridge abutm ent, the effects of the direction and speed of train on the dynamic performance o f wheel / track system were studied. at last, the method to determinate the length o f transition section was suggested
文摘:建立了列車與路橋過渡段動力特性分析模型，確定了一套軌道過渡段動力特性的評價指標，分析了由基礎沉降差引起的鋼軌初始變形以及行車方向、行車速度對輪軌系統動力性能的影響，提出了確定路橋過渡段長度的方法。According to the feature of base reaction and base settlement, the influence of soil treatment to maximum settlement and differential settlement of foundation as well as internal force of foundation have been computed and analyzed with the finite element method
摘要針對實際工程中基底反力的分佈特點和基礎沉降特徵，用有限元方法，計算分析得出：當地基加固后，筏板下地基呈現中心剛度大，而邊緣剛度小時，可以有效減小差異沉降，繼而減小由於沉降差異而引起的基礎次應力。When a highway is built on soft clay, vehicles will bounce when they run through a bridge approach because of large settlement difference between a bridge and embankment
高等級公路在軟土地基的興建，出現了橋面和橋頭段沉降差引起的「橋頭跳車」現象。The most of highway in our country have this matter because of differential settlement. the way in common use is set up a section between bridge abutment and embankment
對這個問題目前常用的解決方法是在橋臺和路堤之間設置一橋頭過渡帶，使得橋臺和路堤的工后沉降差能勻攤在這一過渡帶內。Meanwhile, the key research topics are focused on how to reduce the differential settlement between the main tall building and the anex on soft ground, where to set the post - cast strip, and what cause the smart change of the internal force of plate under the core canister of tall building. an experiential equation for estimating the maximum moment of plate is advanced. a method for calculating the range and the thickness of the local enganced plate and another experiential equatio n for estimating the increment of maximum moment of the local plate are also suggested
同時著重就軟弱地基中減小高層建築主裙房之間沉降差異的措施、施工后澆帶的設置位置，以及高層建築核心簡體下筏板內力變化劇烈等問題展開了分析，提出了筏板最大彎矩估算值的經驗公式，獲得了簡體下局部筏板加厚處加厚范圍及加厚厚度的取值方法及加厚處最大彎距增幅估算值的經驗公式，為今後設計同一類型高層建築提供一些借鑒。Associated with engineering practice, two important questions. one being laying - over depth of box foundation and the other being the measures for treating different settlement between main and buildings, are discussed in the view of designing. and the methods for dealing with practical engineering problems are presented also
結合工程實踐，從設計的角度對高層建築箱基的埋置深度和主樓與裙房間沉降差異的解決措施進行了討論，提出了一些處理實際工程問題的措施分享友人