surface deformation 中文意思是什麼

surface deformation 解釋
表層變形
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • deformation : 變形,走樣
  1. Measurement of the deformation of abandned adit pass at pit bottom caused by surface blasting

    露天采礦爆破對采場底部廢石平硐溜井影響的變形測量
  2. The penetration test study the disturbance of soil in difference location. by using finite element method, the paper study the stratum movement and the earth surface deformation caused by pipe jacking, analysis the construction parameter such as head pressure, deflexion, friction force impact on earth surface deformation, give the distributing rule and range of additional soil pressure in soil

    採用有限元計算分析的方法,對頂管施工引起的地層運動及地表位移進行研究,分析了機頭土壓力、機頭偏斜、摩阻力等不同施工參數對地表變形的影響以及附加應力在土中的分佈規律和影響范圍。
  3. Analysis on ground surface deformation induced by undercutting under shallow overburden in tianjin metro

    天津地鐵淺埋暗挖隧道地表變形分析
  4. Numerical prediction to heat - treatment - induced surface deformation of titanium alloy thin wall workpiece coated with nitride layer

    含氮表層對鈦合金薄壁件熱處理變形影響的數值預報
  5. The surface deformation monitoring of the side - wall by combination of the forward intersection method with the analytical trigonometric elevation measurement demonstrates that the plane deformation and vertical deformation of the side - wall are small, and the quality of dam filling and side - wall construction is satisfactory

    用能夠滿足精度要求的前方交會法與解析三角高程測量法結合的方法對邊墻表面變形進行監測,結果表明,邊墻平面位移和垂直位移均較小,大壩填築和邊墻施工質量可靠。
  6. It is a sensitive photothermal methods and widely used in the thin film characterizations not only for its high precision but also for the ability to get the fu - ll distribution of the surface deformation

    由於它既保持了光熱偏轉技術高靈敏性、高精度和非接觸的優點,又能獲得完整的表面形變的分佈,因而得到廣泛的應用。
  7. The three - dimensional profile of the temperature rise, the radial profile of the surface deformation and the diffraction signal of the probe beam obtained with both top - hat and gaussian beam excitations are compared by numerical calculations

    求解對應的熱彈方程,得到表面形變場分佈。 2 .通過數值模擬,比較了平頂光束和高斯光束激勵下樣品內部溫度場、表面形變場和探測光衍射信號的徑向分佈。
  8. A new method that can be used to analyze the developability of a curved surfaces " mesh is proposed based on gaussian theory of mapping a curved surface onto a unit global surface. 3. a new method is proposed to homo - topologically map a triangular finite element mesh into a planar shape based on the assumption that the surface deformation is continuous and homogeneous

    3 、根據曲面變形連續均勻的特點,提出了一種基於單元等變形的三角形曲面網格拓撲等價映射演算法,將可展曲面與不可展曲面的網格採用統一的形式展開到平面上。
  9. Analysis and comment on destruction of surface deformation to ground buildings

    地表變形對地面建築物破壞程度的分析
  10. By analysis the results of in - situ monitoring in the process of pipe jacking, the law of surface deformation perpendicular to pipe axis and along pipe axis, the sub - surface movements perpendicular to the axis of pipe and along the axis of pipe are studied

    通過對頂管工程現場測試數據的分析,研究了頂管施工引起的管道周圍土體的移動規律,包括地面橫截面和縱向截面變形規律、深層土體沿管道軸線方向和垂直於管壁方向移動規律。
  11. Current surface deformation is caused by the combination of mining and dewatering

    現有的地表變形曲線為采礦和降水引發地表變形曲線的疊加。
  12. Shibin wu ( optical engineering ) directed by yapei yang , jiahu yuan manufacturing technologies for large - aperture lightweight mirror are one of the development directions in advanced optical manufacturing technologies. the lightweight mirror has the incomparable advantages than that of the solid mirror. the lightweight mirror has overcome the mirror surface deformation caused by selfweight of the solid mirror, reduces or eliminates the deformation of thermal expansion in solid mirror surface induced by environmental temperature variations and temperature gradient appeared on mirror body. mechanical weight - reduction is one of the three lightening technologies for large - aperture mirror. the technology has the advantages of simple process, small technical difficulty, common equipment conditions and wide material selection range. the technology has been extensively investigated and applied in the technical field of optical engineering at home and abroad

    它克服了實心反射鏡因自重而引起的鏡面變形,降低或消除了實心反射鏡因環境溫度變化及鏡體溫採用機械鉆銑輕量化技術的輕型鏡研製度梯度的出現而產生的鏡面熱膨脹變形。機械減重輕量化技術是大口徑反射鏡輕量化技術的三種方法之一。它具有工藝簡單、技術難度較小、設備條件要求不高和選材范圍廣泛等優點,在國內外光學工程技術領域得到了廣泛的研究和應用。
  13. The thesis introduces the biot ' s three - dimension consolidation theory based on absolute linear - elastic theory ; the thesis designs the pit dewatering scheme of hand - dug piles support of shenyang subway ' s shenyang station construction ; the thesis uses finite element program to simulate the influence on around environments caused by pit dewatering, and finds the change laws of earth mass inner stress and the effect parameters on the surface deformation on the basis of reasonable hypothesis and the analysis of ground water exploitation progress. combined with stochastic medium theory, the thesis introduces dewatering subsidence coefficient, sets up the predicting model of the surface deformation caused by dewatering, and develops the computing program ; by application of program on a single well of underwater exploitation, it is proved that the program is feasible, so the prediction of the surface deformation caused by underwater exploitation is realized

    本文介紹了基於線彈性本構關系的biot理論;設計了擬建沈陽地鐵沈陽站點人工挖孔樁支護施工的基坑降水方案;利用有限元程序,模擬了基坑降水對周圍環境的影響;在合理假設的基礎上,分析了地下水開采過程中,地層應力的變化規律,找到了影響地面變形的參數;與隨機介質理論相結合,通過引入采水下沉系數建立了地下水開采引起地面變形的預計計算模型,並編制了電算化程序;通過某單井開采實例驗證了該方法的可行性,實現了地下水開采引起地面變形的預計。
  14. The interior failure mechanism of rock strata developing from large - scale excavation and the rules of land surface deformation are analyzed on the base of careful investigation

    在詳細調查的基礎上簡要分析了地下大面積采空后巖土內部破壞機制和地面變形規律。
  15. In addition, an extended curve constraint is presented to replace the original triangulation and parameterization techniques and instead of the bezier - shaped displacement reference, the basic function with parameters to control the deformation area and the magnitude are used to surface deformation

    其次,擴展了曲線幾何約束。舍棄了原有的利用三角剖分帶和局部參數化的方法,轉而利用基本函數定義的偏移曲線來生成表面的凸凹變形。
  16. Surface deformation of mining area in sifangshan mine and the influence for the surface building

    四方山礦采區地表變形及對地面建築的影響
  17. 3d fem analysis on ground surface deformation caused by mining under thick rock overburden

    厚覆蓋巖層下采礦引起地表變形的三維有限元分析
  18. Study of calculation method for discontinuous surface deformation induced by steeply - inclined seam mining

    急傾斜煤層開采地表非連續變形計算方法研究
  19. Prediction of ground surface deformation in longitude due to tunnel excavation and its basic regularization

    淺埋隧道開挖縱向地表變形預測及其基本規律
  20. This topic makes attempt to make spatial relationship between tunnel construction and pipeline through surface settlement to control pipeline deformation indirectly, that is, surface deformation value is deducted reverse by allowable deformat ion value

    即根據管線的允許變形值來反推出地表允許的變形值。本課題在這方面做了一些嘗試。即:確定地表最大沉降值whx作為目標控制值,即通過控制地表沉降來控制管線的變形。
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