earthquake line 中文意思是什麼

earthquake line 解釋
地震線
  • earthquake : n. 1. 地震。2. 大變動，動亂。
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. This mass line in earthquake forecasting not only cuts losses in life and property but also provides data for new progress in seismology.

    地震預報走群眾路線不僅減少了人民生命財產的損失，而且也為地震學的新發展提供了資料。
  2. Dr. beavan has started projects to develop long-base line tiltmeters with earthquake prediction in mind.

    比花恩博士考慮到地震預報，開始發展長基線傾斜儀。
  3. With an analysis of soil liquefaction potential for free field of nanjing metro line 1 under 7 degree earthquake, as well as for excavated field, in line with railway engineering anti - earthquake design specification, dynamic triaxial tests and theoretical analysis using efficient stress method, the author comes to the conclusion that, when metro plate is located at layer s and the layer is thick, liquefied area is at metro bottom plate ; in some local section liquefied area is at metro top plate, or arch sides at the top of metro in most places

    摘要採用鐵路工程抗震設計規范、動三軸試驗及有效應力的理論分析相結合的方法，對南京地鐵南北線（ 1號線）區間隧道開挖后其地基土在7度地震情況下的土層液化情況進行分析得出：當隧道底板坐落在5層且5層較厚時的液化區出現在隧道襯砌底板處；局部地段液化區出現在隧道頂部及拱腰；大部分地段的液化區出現在隧道頂板上方。
  4. The earthquake happened along a line where the earth ' s indo - australian and eurasian tectonic plates grind together, in the waters west of sumatra

    此次地震是沿著地殼的印澳和歐亞結構板塊的結合帶、蘇門答臘以西水域發生的。
  5. It ' s an ideal structural system and has multi - earthquake resistance ability because of a great deal of slabs removed in floors above the transfer - story amended the lateral stiffness of the stories near the transfer - story. based on the available references, the five - spring line element, the three - spring line element and the multiple vertical - line - element model are introduced to model special column, beam and shear - wall, the relevant stiffness matrixes are deduced and the restoring - force models are gaven to deep into the elasto - plastic seismic characteristics of the structure. acording to the results of shaking table test and elastic finite element analysis, a new making model melhod is presented in which uses the linear and the nonlinear element and the assumption that the floor is infinitely rigid in different areas

    為進一步研究這種復雜高層建築結構的彈塑性性能，本文在國內外現有研究的基礎上，提出利用五彈簧桿元、三彈簧桿元及多豎線單元模型分別模擬空間柱、梁和剪力墻，推導了相應的剛度矩陣並給出了恢復力模型；結合試驗研究和精細有限元分析的結論，提出線性和非線性單元相結合，剛性樓板假定和彈性樓板相結合的建模方法，較好地解決了空間結構彈塑性分析中佔用計算機資源較多的問題；接力大型有限元分析程序? ? ansys ，在上述建模思路的指導下建立了結構的空間非線性分析模型，進行了空間三維彈塑性時程分析。
  6. On the basis of the characters of geological structure and the changes of time and space of historical earthquake, according to the indexes of li yulong ' s earthquake zone. the regionalization of earthquake damage in baoji city is put out, this is that there are two dangerous earthquake regions which line of longxian - qianyang - baoji urban and meeting region of qishan - fufeng - meixian, and one earthquake stable region

    摘要根據寶雞市地質構造特徵與歷史地震的時空變化及李玉龍的地震帶的劃分標準，將寶雞市劃分為兩個危害性地震地區：隴縣千陽寶雞市區；岐山、扶風、眉縣交界地區與一個相對穩定區。
  7. The search has begun for victims in the indonesia earthquake, a massive 8. 4 quake hit on sumatra island. at least ten people have died. tsunami warnings line the indian ocean

    印尼已展開震后遇難者的搜救行動，這次地震中蘇門達臘島震級達里氏8 . 4級，現已造成至少10人死亡，印度洋海岸區域也發布海嘯警報。
  8. Abstract : the wave equation, continuous equation for tower structure and the method of characteristic line, are derived in this paper, and variation of structure modulus of elasticity with strain and vibration frequency being considered, state of stress on the structure affected by earthquake wave is analyzed

    文摘:推導了高聳結構（桿件）波傳播運動方程、連續方程和特徵線求解方法.並考慮結構彈性模量隨應變及振動頻率的變化，對地震波作用下結構的受力狀況進行了分析
  9. A more reasonable method to calculate soil ' s damage value is advanced, which bases on extrema of irregular dynamic shear stress. previously it bases on peaks of shear stress to calculate damage value, but by this method the destructive action of multi - point inputted earthquake is overestimated, especially in the second half section of responding shear stress " time history the shear stress caused mainly by differential force undulate slightly on one side of its zero line

    以往計算土體在不規則的動剪應力作用下的損傷值根據的是動剪應力的峰值，在時域內多點輸入分析中，由於差動力的的存在，使得時程後段動剪應力不穿零而在一側做幅度不大的波動，基於峰值的損傷值計算特別過高地估計了這段剪應力的破壞作用，過高的程度還隨延時增加而增加。
  10. Abstract : the slope dynamic stability with elasto - dynamics vibration and wave theory and boundary element method ( bem ) is analyzed and calculated. it raises a criterion for slope dynamic stability. it gives an exmple for calculating the stability of soil slope under the action of earthquake waves emitted from underground and draws the dangerous range in which the slip line lies

    文摘:主要分析邊坡動態穩定性問題，採用地震波作動載荷，用邊界元法對邊坡進行分析，並在計算機上實現.對動態穩定性判據從理論上進行了探討，給出了動力危險線的位置
  11. But if the disturbance affects a large area, as a great earthquake can, the resulting seismic sea waves nay behave as if they had been generated along a line rather than at a point

    但是，如果擾動影響的地區很大，象強烈地震所能做到的，那末所產生的地震海浪運動好象沿直線產生而不是在一點產生。
  12. Coupled walls include two or more single shear walls connected by coupling beams, which are the first line of energy dissipation under earthquake. so coupling beams " strength, stiffness, ductility and energy dissipating capacity can effect shear walls " performance directly

    聯肢剪力墻通過連梁把單片剪力墻連接在一起，是延性剪力墻抗震的第一道防線，因而連梁的強度、剛度、延性及耗能能力直接影響著剪力墻的性能。
  13. The numerical results show that the horizontal variation of response acceleration of gravity retaining wall is quite small since its lateral rigidity is large enough, the response at a given height level can be considered as the same, the maximum accelerations at different heights on the central vertical line can describe the distribution of earthquake load along the wall height in static analysis very well

    數值結果顯示，重力式擋土結構剛度很大，地震加速度反應在水平方向差異很小，可看作是同步的，可取中心線上各點最大加速度來描述靜力法中地震作用沿高度的變化規律。在沿墻高度方向，加速度分佈不是呈直線變化，比較復雜，總的變化趨勢大體一致。
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