underground cavity 中文意思是什麼
underground cavity
解釋
地下洞室- 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 ...
- cavity : n. 1. 【解剖學】穴，窩，盂，腔，空腔；【醫學】（空）洞。2. 【物理學】模槽；氣蝕區；空腔諧振器；【原子能】（反應堆中的）小室，暗盒。
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Based on the bedding features of weak intercalations in sandstone plates near the top of underground cavity, the probable failure scale of bedding sliding, the probable settlement, the folding places and the critical length of sandstone beams are computed seperately, then the stability of underground cavity is analysed
針對地下工程頂部層狀砂巖中存在順層發育軟弱夾層的情況，分別對開挖后可能出現的層間滑動破壞范圍、巖板的沉降、折斷和臨界長度進行計算，並分析其穩定性。 -
Three - dimensional numerical simulation of surrounding rock stability of underground cavity with variable cross - section
變截面洞庫圍巖穩定性的三維數值模擬 -
An underground cavity group has a large cross - section main cavity and many branch cavities with short intervals and various cross - sections
摘要某地下洞室群，主洞室斷面很大，支洞較多，距離較近，且斷面變化復雜。 -
By using this system, we would not need to do complicated things. it can show us the result quickly and exactly. so it is a good way for engineering people to study the the stability of block of underground cavity
本方法能夠得出塊體穩定性分析的確定性結果，開發出的軟體可以代替煩雜的手工勞動，並且準確率很高，為地下洞室的塊體穩定性分析提供了一種準確快捷的途徑。 -
According to the problem of failure and instability in roadbed and cutting engineering of underground karat cavity, on the basis of inhomogeneous elastic damage model, this thesis propose the fem back - analysis from instability - strength degradation, to describe inhomogeneity of material suppose that the material parameter obeys statistical distribution
摘要針對地下溶洞路床路塹工程變形與失穩問題，本文提出了基於非均質彈性損傷模型的有限元失穩強度折減反分析法，認為材料參數服從統計分佈來描述材料的非均勻性。 -
Stability analysis of the weak intercalation and stratified rock mass near the top of an underground cavity and their parameters ' inversion
地下洞室頂部軟弱夾層和層狀巖體的穩定性分析及參數反演 -
Laws of propagation and attenuation of spherical stress wave in the geologic media have been studied in detail by means of mini - chemical explosion test in laboratory in this paper. the lows are fundamental to improve and develop theoretic models for underground explosions ( tamped and cavity decoupled ) on the stress wave propagation, safety and containment during the explosion
運用微型藥量化爆模擬試驗可以比較深入、細致地研究地質介質中球形發散應力波的傳播、衰減規律，這對于改進、發展用於估算地下爆炸（填實和空腔解耦）應力波的傳播及安全封閉的理論計算模型是至關重要的基礎資料。 -
The seismic signal from an underground explosion can be greatly reduced if the explosive is detonated inside a large cavity rather than being tightly packed into surrounding earth materials. the method is referred to " cavity decoupling ", which is very effective for concealing the underground nuclear explosion
相對于填實、封閉爆炸，地下大空腔中的爆炸可使遠區地震波幅度大大降低，因此空腔解耦技術是隱蔽地下核試驗的有效手段。 -
Review on cavity growth laws and control in underground coal gasification
煤炭地下氣化空間擴展規律及控制方法研究綜述 -
In underground engineering, the cavity axis should be designed to intersect fractures with large - angle ( 90 ) as it traverses fault and joints
摘要在地下工程中，當洞室穿越斷層、節理等破碎帶時，應盡可能使洞軸線走向與破裂面的走向呈大角度相交（ 90 ） 。 -
But in the field of underground cavity, because of the especial geologic environment and limited research area, the study seems to have no deep progress
但是對于地下洞室來說，由於其特殊的地質環境及受限的研究區域，這方面的研究就顯得較為薄弱。 -
The stiffness of the bolts are added to the integer stiffness matrix. 44 5. the above theories are applied in the stability analysis of the 5 machine set of pubugou hydropower underground cavity group
將錨桿的勁度加入到系統的整體勁度矩陣中，直接而又比較客觀的反映了錨桿對巖體的加固效果，並推導了相應的理論公式。 -
And it also can not give the exact appearance place. aiming at this question, basing on studying the underground cavity in laxiwa hydroelectric station, through establishing entity model, combining model, slicing model, and vector analysis, article introduce a method of analyzing the stability of block and get the certain search. all the graph result is showed in autocad, which is a graph software
針對此問題，本文以拉西瓦水電站地下洞室為研究場所，以autocad圖形軟體為平臺，建立地下洞室和結構面的實體模型，通過對實體模型的組合、剖切獲取結構面的洞頂及洞壁展示圖，再以結構面展示圖為基礎，應用矢量運算對塊體進行穩定性分析，並在autocad中顯示結構面展示圖和塊體展示圖。
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