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- It is common to encounter the flotage of the underground structure. 因此,如何正確進(jìn)行抗浮設計就成了我們關(guān)注的問(wèn)題。
- As the underground structure is complex,so that it is important to forward the complex geoelectricity model. 然而,地下構造是復雜的,因此,對復雜地電模型的正演研究顯得更為重要。
- However, when the underground structure is too steep or the structure is complex, the true value of statics cannot be calculated by this method. 通過(guò)理論上的推導和試驗,發(fā)現通過(guò)改進(jìn)其計算公式,可以使該方法應用到復雜地下構造地情況下。
- The relationship between burial depth and seismic behavior of underground structure in non-liquefiable soils was also investigated for comparison. 結果表明,埋深的增加可以減少地鐵地下結構由于土體液化所導致的結構上??;
- The feasibility to simulate the initial earth stress of the large underground structure by using the algorithm of dynamic relaxation and system damping in LS-DYNA is investigated. 摘要主要研究使用LS-DYNA的動(dòng)力松弛算法和系統阻尼算法相結合來(lái)求解大型地下結構初始地應力狀態(tài)的可行性。
- This paper has dealt with the seismic reflection tomography, which is based on Fermat's principleand, using the pre - stack data, inverts the underground structure layer by layer. 本文提出的地震反射層析成像方法,基于射線(xiàn)原理,應用疊前反射波的走時(shí)資料,逐層反演地下介質(zhì)結構。
- The Microtremor Survey Method use Microtremor observation to distill surface wave, obtain it's dispersion curve and then get inversion to the underground structure. 微動(dòng)勘探法是通過(guò)在野外設置一個(gè)觀(guān)測臺陣記錄微動(dòng)信號,然后從觀(guān)測到的微動(dòng)信號中提取面波,得到面波的頻散曲線(xiàn),最后用頻散曲線(xiàn)反演地質(zhì)結構。
- FANG Qin,QIAN Qi-hu.Dynamic interaction between stress waves and underground structure with crushable backpacking[J].Explosion and Shock Waves,1988,8(4):289-298. [4]方秦;錢(qián)七虎.;應力波與帶軟襯墊的地下結構動(dòng)力相互作用[J]
- These products have been applied extensively to building wall,underground structure,cultural relic protection,steel structure,chemical industry equipment,war industry,watercraft etc. 圣古涂料工程有限公司現在各類(lèi)技術(shù)人員113人,其中教授高工1人,博士6人,碩士12人。
- The article analyses negative effects of pretensioning for underground structure on waterproof coated membrane and introduces the way of treatment and quality control measures taken. 分析了地下工程結構預應力張拉對涂膜防水層的負面影響,介紹了采取的有針對性的處理方法以及保證防水施工質(zhì)量的控制措施。
- At certain sites,ground-penetrating radar was used to look for underground structures or buried equipment. 在某些地點(diǎn),我們還使用了探地雷達以搜索地下建筑以及埋藏起來(lái)的設備。
- At certain sites, ground-penetrating radar was used to look for underground structures or buried equipment. 在某些地點(diǎn),我們還使用了探地雷達以搜索地下建筑以及埋藏起來(lái)的設備。
- With the geophysical measurement methods of seismics underground structures like cavities can be explored. 利用振動(dòng)地下的結構的地球物理學(xué)測量方法,相似的空洞能被探測。
- Lastly, the stress analyses of geometrically altered and not altered underground structures are compared. 最后,將地下襯砌的變幾何與不變幾何的應力分析結果作了比較。
- The interactional mechanics characteristic between such kind of complex underground structures is difficult to realize. 這類(lèi)復雜的軟基基礎結構與土體相互作用的受力機理相當復雜,目前相關(guān)的研究資料比較少。
- The antiseismic research of underground structures is very important in earthquake engineering. 摘要地下結構抗震研究是當今地震工程界重要的研究方向。
- 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(zhì)條件是影響地下洞室群布置最主要的因素。
- With the development of the economy, more underground structures was utilized in energy, traffic, defending engineering, etc, its important is more visible. 隨著(zhù)社會(huì )經(jīng)濟的發(fā)展,地下結構在能源、交通、通訊、城市建設和國防工程等方面獲得廣泛的應用,地下結構的重要性也愈加明顯。
- Research on the local response of spall for underground structures under blast loads was based on suppose of semi-infinite thickness of underground structures in the past. 過(guò)去對地下結構震塌破壞的研究,往往是在假設地下結構為半無(wú)限厚的基礎上進(jìn)行的。
- The different seismic responses of underground structures in liquefiable soil at different burial depths were studied using the nonlinear coupled finite element method. 應用非線(xiàn)性液固兩相體動(dòng)力有限元方法研究飽和可液化土中地下結構在水平地震作用下埋深的響應。