移位巖體 的英文怎麼說
中文拼音 [yíwèiyántǐ]
移位巖體
英文
displaced mass-
In the computation module, mindlin formula is applied to calculable the displacement of the rock ( soil ). based on the presumption that the rock ( soil ) and the anchor has the same displacement at the interface, the equation of displacement of rock ( soil ) and the anchor is made
在該計算模型中，運用mindlin公式計算巖體位移，並基於在桿體與巖土體接觸面上位移相等的假定與桿體的位移建立等式，進而求出沿桿體全長的剪力分佈。Effect of seepage on displacement of high rock slope
滲流對巖體高邊坡位移的影響( 2 ) according to the forming model of the deep pull cracks, they can be divided into three classes pulled cracks -, pressed cracks and sheared cracks. ( 3 ) based on the two - dimensional and three - dimensional finite element methods. the following results can be affirmed : in the slope excavating process, the base surface will rebound in the direction of the excavating surface ' s excerior normal. the maximal displacements of the left and right bank are + 3. 6cm and + 2. 4cm ; the arch abutment will rebound in the direction of the river valley, the maximal displacements of the two bank are + 3. 5cm and + 2. 2cm ; the upstream and downstream surface will rebound in the direction of the normal direction. the maximal displacements are + 2. 1cm and + 1. 7cm. ( 4 ) the natural slope is stable
（ 3 ）通過二維及三維有限元分析得知，左右岸拱肩槽邊坡在開挖過程中，開挖底面主要表現為朝開挖面外法線方向發生回彈，左右岸最大位移量分別為+ 3 . 6cm 、 + 2 . 4cm ；拱端面主要表現為向河谷方向發生側向回彈，左右岸最大位移量分別為+ 3 . 5cm 、 + 2 . 2cm ；上下游坡面主要表現為向臨空方向的回彈，左右岸最大位移量分別為+ 2 . 1cm 、 + 1 . 7cm ；開挖使巖體產生由卸荷回彈導致的傾倒拉裂現象。Sliding structures are recognized appling multiple ways, and they occur in sections in the shape of flowers. the main sliding fault has the characteristics of straightness and sectionality in plane view. in the main displacement belt or its adjacent areas, an echelon faults and an echelon folds appeared
應用多種標志識別走滑構造，主要表現為剖面上出現花狀構造，主走滑斷層平面上呈平直狀和分段性，在主位移帶內或其毗鄰地區出現雁列斷層及雁列褶皺，在主幹斷裂帶兩側的褶皺構造可見火山巖體被錯開，位移2 4km ，在鉆井巖心樣品中見到明顯的走滑構造運動形跡。Rebounding displacement of slope and axial force of anchor bars increases as the increment of the included angle of the rebounding displacement vector and x positive axis will reduce as the increment of horizontal tectonic stresses. the reduction of lithologic characters and weak interplayer have unfavorable influence on stability
支護錨稈軸力也增大；隨著水平構造應力的增加，回彈位移矢量與水平x軸正方向所形成的角度將減小；邊坡巖體巖性參數的弱化和軟弱央層的存在都對邊坡的穩定造成不利的鍘惻。Through inversion analyzing the results of inspection and observation which was applied the multipoint displacement measures and the drilling anchor stress measures to the top surface in the xianggui gypsummine eastern workings, this article will attempt to propose the deformation law of stope terrane after the underwater mine area, which provided a reliable basis for taking measures to control the strata movement
摘要為了研究湘桂石膏礦的巖體變形規律，對該礦東采區頂板巖孔多點位移計觀測和鉆孔錨桿應力計檢測的結果進行綜合反演分析，提出了水下礦區開挖后采場巖層的變形規律，為採取有效措施控制巖層移動提供了依據。The back analysis program is used to calculate rock parameters of an engineering example. the result is good and correct. the error of displacement based on the parameter gained by the back analysis program is little
將編制的反分析程序應用於某工程計算實例的巖體參數反分析，經檢驗，得到的結果參數理想，準確度較高，用於位移計算誤差較小。And then according to every process of tunnel construction, simulated analysis is carried out. by combining with monitoring and instrumentation of surround rock periphery displacement and the face of land to sink, surround rock with spray laminating force, surround rock body internal displacement, anchor rod axle force and protect and lining build strength, we have carried out scientific analysis and synthesis judgement of the stability of tunnel wall rock and the security of timbering structure
然後，根據隧道施工的各個工序進行模擬分析，並結合對圍巖周邊位移、地表下沉、圍巖與噴層壓力、圍巖體內部位移、錨桿軸力、支護及襯砌強度進行的量測與監控，對量測結果作出了科學分析，從而對隧道圍巖的穩定性和支護結構的安全性做出了綜合評判。Based on selective learning of data mining and analysis of characteristics of data or information in rock mechanics and engineering, some data mining algorithm models are applied to analysis problems of rock engineering and the research is combined with practical engineering projects. relevance analysis to slope rock rheological test, rock mass quality assessment of dam foundation rock mass and displacement time series forecasting analysis to underground opening are performed by using data mining technique in this paper
本文在較全面的探討現有數據挖掘技術以及分析了巖體工程有關數據和信息特點基礎上，結合具體工程問題，基於數據挖掘技術進行了邊坡巖體流變試驗成果的相關性分析、壩基巖體的巖體質量評價分級研究和地下洞室監測位移序列時序預測分析。Influences of axis inclination, length, clamping angle of anchorage, roughness and bonding degree of interface on the displacement of anchorage and repose stability of rock mass were explored
就錨碇體軸線傾角、長度、夾持角、接觸界面粗糙度及結合程度對錨碇位移和巖體安息穩定性的影響作了深入探討。Secondly, grounded on the study of the distribution of the high external waterpressure and high geostress and the characteristic of the rock in engineering area, the paper built the elastoplastic fem numerical simulation model, and think over the procedure in tunnels excavation and the history of work of water load, and then get the relations between the different tunnels diameter, different permeability coefficient and depth of the grouting rock and the deformation, stress distribution and plastic range of the surrounding rock and support structure. finally, according to the modern design theory of tunnels construction, the particular design of country rock reinforcement and support structure are researched and presented for diversion tunnels
接著，本文在深入研究工程區高外水壓力及高地應力分佈規律及巖體特性的基礎上，建立起高地應力、高外水壓力作用下隧洞圍巖結構非線性有限元模擬計算模型，然後考慮隧洞的開挖過程、水荷載的作用歷史，通過計算分析得出了不同洞徑、不同的灌漿圈滲透系數和不同的灌漿圈深度以及不同開挖過程與圍巖及支護結構的應力、位移和塑性區的關系。To truly reflect complex geometrical layout of bolts, a composite model of three - dimension anchored rock mass has been proposed for numerical simulation. the corresponding formulation of anchored mass ' s combined units has been formed by displacement interpolation theory of fem and statical effective principle. and the corresponding detailed rules has also been advanced
針對加錨巖體的數值模擬，為了真實反映各種錨固件的復雜幾何布局，文中給出了三維加錨巖體的組合模型，利用有限元法中的位移插值理論和靜力等效原則建立加錨巖體組合單元的相關列式，並提出相應的實施細則。Study on hyporbolic shear deformation curve of the discontinuous plane in rock mass
巖體不連續面雙曲線剪切位移曲線的研究Numerical analysis on displacement law of underground broken rock mass
地下工程破裂巖體位移規律數值分析Based on the characteristic of the grotto rock reinforced by prestress anchor cable, taking three typical engineering sections in yulin grotto in anxi county gansu province, as examples, the simultating computation for the displacement field and stress field of the grotto rock under seismic load is done using dynamic finite element method, the change regularity and dynamical response of the grotto rock are concluded
摘要根據錨索加固石窟巖體的特點，以甘肅安西榆林石窟的三個典型的工程段為例，通過動力有限元的方法對地震荷載作用下預應力錨索加固石窟巖體的位移場、應力場的模擬計算，得出了其動態響應和變化規律。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。Bp neural networks is adopted to constitute mapping of rock parameter and rock displacement and calculate rock displacement in back analysis of rock parameter
本文採用bp神經網路建立巖體參數與巖體位移的映射關系，在巖體參數的反分析過程中用於計算巖體的位移。After the mapping of rock parameter and rock displacement is constituted by neural network, genetic algorithm is used to search optimum rock parameter. the result is good
採用神經網路建立起巖體力學參數與巖體位移之間的映射關系之後，本文應用遺傳演算法對巖體力學參數進行搜索尋優，在計算中取得了較好的效果。Abstract : the influence of geology, geostress, rock strength and construction method on surrounding rockmass deformation was analysed in this paper. the sensitivity of deformation to horizontal geostress and rockmass elastic modulus was analysed through numerical modeling and sensitisity factor was obtained. this study has important significance to how to select rockmass mechanical parameter
文摘:從地質、地應力、巖石強度及工程施工方法等幾方面分析對川藏公路二郎山隧道圍巖變形位移的影響，通過數值模擬分析水平地應力和巖體彈性模量對洞壁變形位移的敏感性，並求出敏感度因子，這項研究對巖體力學參數的選取具有重要意義。Lastly, the time series analysis and time series data mining system of sas / ets are used to conduct tendency forecasting of displacement of the longtan water power project underground plant observation tunnel rock
應用sas的ets時序分析與挖掘系統對龍灘水電站地下廠房模型洞的位移觀測資料進行了巖體的位移變化趨勢預測。分享友人