邊坡變形 的英文怎麼說
中文拼音 [biānpōbiànxíng]
邊坡變形
英文
slope deformation-
Based on the back - analysis data of some excavation stage, through the non - linear finite element program nef, we can predict the tendency of next excavation stage. the relative error between calculation and measurement is controlled in 25 %, demonstrate the estimate prediction is successful
根據反演的某一階段的土體參數值,通過非線性有限元程序nfp ,預測后一階段的邊坡變形情況,實例中理論計算值與實測值的相對誤差控制在25 %以內,說明預測是成功的。It analyse the stability with numerical simulation. finally, on the basis of geological estimation and analysis of the monitoring data and the numerical simulation, it conclude : ( 1 ) through the tracking investigation of the deformation phenomenon, and the study of the rock mass constructure of the slop, it determine the mode of the formation and destruction on the basis of aggregate analysis of the monitoring data
最後,結合地質判斷、監測分析結果及數值模擬分析結果以及對典型剖面的極限平衡計算結果,得出了以下主要成果: ( 1 )通過對「左砂」邊坡變形破壞跡象的跟蹤調研,對斜坡的巖體結構和已經發生的破壞跡象進行深入的研究分析,結合對監測資料的綜合分析,確定了「左砂」邊坡可能的變形破壞模式。Abstract : based on the study on the deformation of largescale toppling rock mass in fushun west open pit, this paper research the features of deformation and failure of the soft rock slope controlled by weak intercalated beds, and its influence on urban industry establishment
文摘:以撫順西露天礦大規模傾倒滑移變形體變形規律研究為例,探討受軟弱夾層控制的軟巖邊坡變形破壞規律及其變形破壞對城市工業設施的影響。Analysis and prediction of formation failure of certain slope in gongchangling open pit mine
弓長嶺露天鐵礦某段邊坡變形破壞分析及預測The principal conclusions include : ( a ) the composite system is composed of both active - bearing structural members and inactive - bearing ones, being of a character of combination of rigid retaining structures with flexible ones, so its working mechanism will be behaved as sharing loadings, waterproof and impermeability, loading transfer, local reinforcement and pre - reinforcement ; ( b ) the experimental results show that much more subsoil will participate in retaining action, soil stresses of internal slope will be shared uniformly and deflections caused by excavation will be reduced notably because of cooperation of nails and cement - soil mixing pile wall ; and ( c ) the internal forces of facing in vertical model will be a control factor of design and the cross section tensile strength of cement - soil wall will govern strength of the
主要研究結論有: ( 1 )復合土釘支護的作用機理主要為臨時加固土體以保證局部穩定、有機聯系以共同承擔荷載、改善土體性質起到止水抗滲作用。 ( 2 )試驗結果表明:復合土釘支護能夠充分調動周圍土體共同作用,有效地控制基坑變形;復合土釘支護中止水帷幕的插入深度和強度對控制邊坡變形與失穩有較大作用;復合土釘支護效果明顯優於一般的土釘支護。 ( 3 )面層與邊坡土體共同變形,設計時可按外力作用下的彈性地基梁進行計算。The destruction modes are like these : slump and landslide model, collapse model and slope surface destruction model
黃土高邊坡變形破壞模式可分為滑塌、滑坡模式,崩塌模式和坡面破壞模式等幾種。Theory caculation method of slope displacement
基坑邊坡變形的理論計算方法It is proved that the stability of rock mass high slope is mostly affected by lots of discontinuous structural faces like joints and faults, etc. it makes the rock mass be different from intact rocks completely in mechanical properties. so it is necessary for us to do some research on the deformation failure mechanism, and accordingly, we should do some research on the evolvement course and evaluation methods of stability about rock mass high slope
工程實踐證明,節理巖體高邊坡的穩定性取決于邊坡中的不連續結構面,如節理、裂隙、軟弱面和不同巖層的分界面,這類結構面的存在使巖體變形破壞的特性與完整巖石截然不同,因此,有必要加強對節理巖體高邊坡變形破壞機制的研究及相應的節理巖體高邊坡穩定性評價方法的研究。Through imitated to experiment to the physics of the typical model slopes, it can be found that the k23 + 850 ' s dip slope is belong to creep - sliding and fracturing, that the k47 + 750 ' s scarp slope is belong to bending and fracturing, ( 3 ) it is a effective method by establishing the reasonable geology model, and proceed to study with evaluation of determine the nature and fix quantifying
通過對典型邊坡的物理模擬試驗,研究發現k23 + 850處中傾順向巖質邊坡變形破壞形式為滑移?拉裂型,而k47 + 750處的陡傾內反向巖質邊坡的變形破壞形式為彎曲?拉裂型。其次是建立合理的地質模型,對邊坡進行定性及定量評價。Intelligent finite element analysis of open - pit slope defermation
露天礦邊坡變形的智能有限元分析By the application of the rough set theory, this paper makes quantized evaluation with the geological engineering model for slope, explains its establishing method and procedure, and presents a network for the recognition of the deformation and failure modes of slope. examples from practice are analyzed with the model, which concludes its advantages of high speed, precision, practicability and powerful quantization, exploring a new way for quantized model establishment for slope
應用rs ( roughset或粗糙集)理論,對邊坡地質工程模型進行量化判別,闡述了rs邊坡地質工程模型的建模方法及實現步驟,提出了邊坡變形破壞模式的識別網路,進行了實例分析,結果表明該方法具有速度快、精度高、實用性強和量化功能強等優點,為邊坡量化建模提供了新的思路。Anchor - hold technology by the prestress anchor have many advantage. it is convenient and it can forwardly eliminate the press of soil and weaken the distortion the slope effectively, therefore this technique gets extensively use in many projects in domestic and international
預應力錨索錨固技術具有主動克服土壓力、有效地抑制邊坡變形、加固機理明顯、施工方便等特點,因此在國內外許多工程中得到廣泛應用。2. the concept design is the key phase of the first stage of system optimization. the paper emphatically discusses with emphasis several issues difficulty to answer, such as the determination of the soil parameters, the soil pressure and the safety factor and the reliability of retaining structure, summaries and analyses the main geotechnical problems during the excavation on the four familiar geologic strata of saturation soft soil on the class i terrace of the yangtze river, aged - clay, expansive soil and loess and investigates carefully the patterns of deformation and destruction of pit slope in the saturation soft soil, puts forward three basic principles of selecting schemes of retaining structure, namely : facing to the problem, facing to the characteristics of excavation and environment
( 2 )概念設計是深基坑工程第一步優化? ?系統(方案)優化設計中的關鍵,文中重點討論了概念設計中的幾個難點問題,如土性參數的確定、土壓力的選取、深基坑工程的安全度和可靠度分析等;總結分析了飽和軟土、老粘性、膨脹土和黃土這四類常見地層條件下的深基坑工程中的主要巖土工程問題,其中重點研究了長江級階地上的飽和軟土深基坑邊坡變形和破壞模式,提出了選擇支護方案的基本原則,即:面向問題、面向基坑特點、面向周邊環境特點。By using investigation information of deformations of slopes development, a grey forecasting model can be applied to forecast the unknown deformation of slopes
摘要根據邊坡位移監測信息,應用灰色系統預測模型,可以對邊坡變形的發展進行預測。By using the tractitional grey forecasting model and unbiased grey forecasting model, the deformations of series of slopes are forecasted ; and the results indicate that both methods are valid and the later is more accurate
採用傳統灰色預測模型和無偏灰色預測模型對邊坡變形進行預測,預測結果表明,兩種模型都是有效的,無偏灰色預測模型的精度更高。Abstract : using the technology of optical fiber sensing, a new method formonitoring slope slide is proposed, i. e., to use the intensity modulating optical and timing reflecting technology of microbend mechanism to carry out the whole distributed sensing mornitoring of the slope. the method has been realized successfully in geheyan hydropower plant at qingjiang river
文摘:利用光纖傳感技術,提出了一種新的滑坡監測方法,即採用微彎機制的強度調制光時域反射技術,對邊坡變形進行全分散式傳感監測In order to restrict the displacement of relaxed rock effectively, the factors affecting the efficacy of anchor measures are analyzed according to mechanism of action of anchor. in terms of principle orthogonal design, the influence of parameters of anchor to displacement of excavation slope are elevated by computing using finite element method simulation, and the optimal scheme of anchoring parameters including length of anchors and space between bolts and thickness of shot concrete are defined. finally, the optimal scheme of anchor parameters are determined with considering results of theory analyse and numerical calculation, which provide theory bases for engineering
為了有效防治邊坡開挖后巖體的鬆弛變形,根據錨桿的作用機理對影響錨固效果的主要因素進行分析,並利用處理多因素試驗的科學方法?正交設計原理,以有限元數值計算為手段,以有效約束邊坡開挖位移為標準,評價了錨桿長度、錨桿間距、混凝土噴層厚度等錨固參數對邊坡變形的影響大小和規律,經過比較分析最終提出了錨固參數的優化設計方案,為工程設計提供了理論指導。( 2 ) through two - dimesional numerial simulation of the typical profile, it analyse the stress state and the displacement state before excavation and after excavation. it conclude that the deformation of the slop is driving to finish.
( 2 )對典型剖面進行二維flac數值模擬,分析了開挖前、后邊坡內的應力、位移特徵,得出了「左砂」邊坡變形趨于結束的結論。Analysis of data from monitoring landslide
邊坡變形測量資料的分析Test study and finite element analysis on deformation and damage of anti - dip rock slop
反傾巖石邊坡變形破壞試驗及有限元分析分享友人