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It is common to encounter the flotage of the underground structure. 因此,如何正确进行抗浮设计就成了我们关注的问题。
As the underground structure is complex,so that it is important to forward the complex geoelectricity model. 然而,地下构造是复杂的,因此,对复杂地电模型的正演研究显得更为重要。
However, when the underground structure is too steep or the structure is complex, the true value of statics cannot be calculated by this method. 通过理论上的推导和试验，发现通过改进其计算公式，可以使该方法应用到复杂地下构造地情况下。
The relationship between burial depth and seismic behavior of underground structure in non-liquefiable soils was also investigated for comparison. 结果表明，埋深的增加可以减少地铁地下结构由于土体液化所导致的结构上浮；
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的动力松弛算法和系统阻尼算法相结合来求解大型地下结构初始地应力状态的可行性。
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层析成像方法，基于射线原理，应用叠前反射波的走时资料，逐层反演地下介质结构。
The Microtremor Survey Method use Microtremor observation to distill surface wave, obtain it's dispersion curve and then get inversion to the underground structure. 微动勘探法是通过在野外设置一个观测台阵记录微动信号,然后从观测到的微动信号中提取面波,得到面波的频散曲线,最后用频散曲线反演地质结构。
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;钱七虎.;应力波与带软衬垫的地下结构动力相互作用[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现在各类技术人员113人，其中教授高工1人，博士6人，硕士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. 分析了地下工程结构预应力张拉对涂膜防水层的负面影响，介绍了采取的有针对性的处理方法以及保证防水施工质量的控制措施。
At certain sites,ground-penetrating radar was used to look for underground structures or buried equipment. 在某些地点，我们还使用了探地雷达以搜索地下建筑以及埋藏起来的设备。
At certain sites, ground-penetrating radar was used to look for underground structures or buried equipment. 在某些地点，我们还使用了探地雷达以搜索地下建筑以及埋藏起来的设备。
With the geophysical measurement methods of seismics underground structures like cavities can be explored. 利用振动地下的结构的地球物理学测量方法，相似的空洞能被探测。
Lastly, the stress analyses of geometrically altered and not altered underground structures are compared. 最后，将地下衬砌的变几何与不变几何的应力分析结果作了比较。
The interactional mechanics characteristic between such kind of complex underground structures is difficult to realize. 这类复杂的软基基础结构与土体相互作用的受力机理相当复杂，目前相关的研究资料比较少。
The antiseismic research of underground structures is very important in earthquake engineering. 摘要地下结构抗震研究是当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. 摘要工程区域地质条件是影响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. 随着社会经济的发展，地下结构在能源、交通、通讯、城市建设和国防工程等方面获得广泛的应用，地下结构的重要性也愈加明显。
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. 过去对地下结构震塌破坏的研究,往往是在假设地下结构为半无限厚的基础上进行的。
The different seismic responses of underground structures in liquefiable soil at different burial depths were studied using the nonlinear coupled finite element method. 应用非线性液固两相体动力有限元方法研究饱和可液化土中地下结构在水平地震作用下埋深的响应。