underground structures 中文意思是什麼

underground structures 解釋
地下構造物
  • underground : adj 1 地(面)下的。2 隱蔽的,秘密的。3 (電影,報刊等)標新立異的,試刊的,試驗性而非正式的。4 ...
  • structures : 構築物
  1. Strip - shape underground structures such as the tunnels and tubes for various uses can be treated as a beam on elastic foundation under earthquake condition , although there exists soil - structure interaction , the foundation soil vibration is dominant in other words , analysis of earthquake response of the soil is essential to this end , simplified models , ( i. e equivalent mass system models based on some equivalence criteria ) are proposed , instead of a general 3 - d continuum model in this study , equivalence criteria are proposed and the simplified models are compared the single - mass - string model is proved to be valid and therefore applied to the analysis of earthquake response of the pearl river immersed tunnel

    條裝地下結構如隧道、各種埋設管道等一般可看作彈性地基梁進行靜力及動力分析在地震條件下,結構與土相互作用,但土的振動成為主要因素為分析土的地震響應需把基土這一三維連續體作簡化處理,簡化成為等效多質點模型本文著重探討這種簡化模型的建立方法,推導等效方程,通過幾種簡化體系的分析比較,論證單質點串體系的合理性,並將其應用到廣州黃沙芳村珠江水下隧道工程的地震響應分析,為抗震設計提供依據
  2. With the rapid development of road and communication of city, the harm effect that the blast vibration induced by building mass undergrounds or tunnels and digging blast underground structures act on the ground environment, are increasingly remarkable

    隨著道路、城市交通事業的迅速發展,大量地鐵、隧道的修築,淺埋地下結構的開挖爆破,由此而導致的爆破振動對地面設施,特別是對城市地面建築的危害效應越來越顯著。
  3. Based on the nurbs technique and the theory of partition for geologic body, the 3 - d engineering geologic model for underground structures is established

    摘要工程區域地質條件是影響地下洞室群布置最主要的因素。
  4. At certain sites, ground - penetrating radar was used to look for underground structures or buried equipment

    在某些地點,我們還使用了探地雷達以搜索地下建築以及埋藏起來的設備。
  5. Tension piles are widely used for resisting uplift loads of underground structures such as deep basement and underground transformer substation, and foundations for tall buildings subjected to high bending moments

    摘要抗拔樁常被應用於地下構築物的抗浮和受較大彎矩作用高聳構築物的基礎。
  6. On problems concerning the earth sheltered plantation on underground structures

    關于地下建築覆土綠化的幾個問題
  7. Chemical admixtures have become the indispensable ingredient of modern concrete and gained wide uses in the fields of civil engineering, water conservancy constructions, road and bridge, underground structures, oil well platforms and marine constructions, etc. as the most important kind of chemical admixture, the fabrication and application technology of superplasticizers, to some extend determine the development of production technology of concrete

    混凝土外加劑已經成為現代混凝土材料的基本組份,正在建築工程、水利水電、道路橋梁、地下結構、石油鉆井及海工結構等中獲得越來越廣泛的應用。高效減水劑是混凝土外加劑中最重要的化學外加劑,其生產和應用技術水平很大程度上決定著當今混凝土材料生產技術和施工應用水平。
  8. The improved algorithm has three steps : 1 ) estimating the statics ; 2 ) selecting the best coherent time window from the common - receiver - point stack profile for the coherent computation and calculating the statics ; 3 ) correcting the value of " statics " by the underground structures corresponding to the formation of the p waves

    演算法可以分3步進行:估算靜校正量;在共接收點疊加剖面上選擇一個最優相千時窗進行相干運算,求取靜校正量;根據縱波對應層位的地下構造對相於結果進行校正。
  9. Catastrophic damages to structure can be made by lateral permanent displacement, namely large ground displacement, on gently sloping ground induced by liquefaction of saturated soil deposits during earthquake, which is the main type of seismic damages of highways, railways, bridges, docks, embankments, buildings, underground structures and lifeline engineering in liquefied area. in recent ten years, studies on the new type of failure made by liquefaction have been carried out

    地震過程中由於飽和砂土液化誘發的小坡度地面側向永久位移即地面大位移對結構的破壞,是液化區公路、鐵路、橋梁、碼頭、堤壩、房屋、地下結構與生命線工程震害的主要形式之一,近十幾年來,人們越來越重視對這種新的液化破壞形式的研究。
  10. Bridges, high - rise buildings, underground structures, tunnels, retaining structures for deep excavations

    橋梁高層建築地下結構物隧道深開挖擋土結構
  11. Numerical methods have continued to expand and diversify into all the major fields of scientific and engineering studies including tunneling, mining, and construction of water conservancy facilities and underground structures, and so on

    近年來,計算機技術的飛速進步使數值計算方法不斷發展並廣泛應用於科研和工程實踐中,包括隧道開挖、礦業工程、水利工程以及地下工程等。
  12. The calculation results also prove that the standard solid element is not appropriate for modeling these complex underground structures. all these efforts intend to obtain a convenient numerical method for analyzing the interaction between complex foundations and soft soil

    這些為軟基中的地下連續墻等復雜地下結構與土相互作用問題的有限元計算提供了一條簡便的途徑。
  13. Finally, this paper cites an example to provide the scientific base for the design great - section underground structures

    並對南京地鐵某站進行地震響應分析,為地鐵等大斷面地下結構的設計提供科學的依據。
  14. Reducing uplift of underground structures using cutoff walls

    截斷墻法降低地下結構地震液化上浮
  15. According to the characteristics of thermal and moisture load in underground structures, applies heat pipe technology to temperature adjustment dehumidifiers

    摘要針對地下建築內的熱濕負荷特點,將熱管技術應用於調溫除濕機。
  16. Based on the theory of random vibration, the stochastic earthquake responses and dynamic reliability of underground structures under the condition of the linear elastic states were studied by using the method of probability analysis in this thesis

    本文應用隨機振動理論,採用概率分析方法初步研究了地下結構線彈性工作狀態的地震隨機響應及其地震動力可靠度,為地下結構抗震設計方法研究提供一定的理論參考。
  17. Study of 3 - d seismic response characteristics of large underground structures

    大型地下結構三維地震響應特點研究
  18. Research on seismic soil pressure of underground structures in soft soils

    軟土地下結構的地震土壓力分析研究
  19. Dynamic analysis of longitudinal aseismic reliability of underground structures

    地下結構縱向抗震動力可靠度分析
  20. The ill uniformity of soil stratum distributing has great effect on the transverse displacement of the soil stratum. underground structures, should have sufficient stretchiness for enduring the displacement of soil stratum, therefore, avoid being cut and destroyed

    場地土層分佈的不均勻性對土層的橫向位移影響很大,地下結構應該具有足夠的延性來承受土層的位移,以避免剪切破壞的發生。
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