In the dynamic design of underground structure, the research on vibratory character is of great importance.
在地下结构的动力设计中，结构振动特性的研究是一个重要的课题。
Then the general integrated FEM software for underground structure is developed and successfully used in several practical constructions.
同时研制开发了一集成化的地下结构通用计算软件，并在多项实际工程中得到成功应用。
Design theory and method of underground structure.
地下结构设计原理与方法。
As underground structure, cavern excavation will influence the stability of surrounding rock.
作为地下结构，调压井洞室开挖会对围岩稳定造成影响。
The construction and underground structure design of bell and drum tower square are introduced.
西安钟鼓楼广场及地下工程是西安市重点工程。
In underground structure, excavation method has a great impact on land subsidence and structure stability.
在地下结构中，开挖方式对地表沉降和结构稳定影响很大。
The movable engineering trestle bridge can be used in the narrow construction site of underground structure.
移动式工程栈桥可用于场地狭小的地下结构施工。
MRT L station is a complex underground structure. The soil-structure interaction is considered in the design.
新加坡L地铁站是一个复杂的地下建筑，设计中要考虑结构和土的相互作用。
In this context, the safety monitoring and pre-warning of underground structure should be put more attention on.
在这一背景下，地下结构的安全性监测与预警变得越来越重要。
And the influence of the laying depth of underground structure on the internal forces in pavement has been analyzed.
同时就过路构造物的埋设深度对面板受力状态的影响进行了分析。
For deep excavation using the top-down method, the soil heave may produce significant effect on the underground structure.
采用逆作法时，深基坑开挖引起的坑底隆起对于地下工程结构会产生显著影响。
Sets up a mathematical model of unsteady heat transfer of deep underground structure based on the mechanism of heat transfer.
基于地下厂房的传热机理，建立了深埋地下建筑动态传热的数学模型；
The subtle reservoirs in Banqiao area is hard to detect due to complex underground structure and rapidly lateral changes of reservoirs.
板桥地区由于构造复杂、储层横向变化快，隐蔽油气藏的勘探难度较大。
Ground water is different from surface water, therefore the groundwater pressure applied on underground structure is decided by soil structure.
地下水不同于地表水，其作用到地下结构上的外水荷载受到土体结构性的影响。
The utility model relates to a permeation tube used for discharging the seepage water in an underground structure and an engineering structure.
本实用新型涉及一种用于排出地下及工程结构中渗水的渗透管。
The underground structure vibration effects of long-span bridge caused by blasting vibration are important factors to affect the safety of bridge.
爆破震动引起的大跨度桥梁地下结构的振动效应是影响桥梁安全的重要因素。
Considering the specialty and importance of underground structure, it is a very meaningful work to study the reliability of tunnel lining structure.
鉴于隧道与地下结构所具有的特殊性和重要性，对其开展可靠性研究是一项非常有意义的工作。
During the interpretation, the accurate structure interpretation and variable velocity mapping is used to reflect the complex underground structure.
通过精细构造解释及变速成图，准确反映地下构造形态。
The statistic analysis of loading effect on lining structure is a key problem for the reliability analysis of complex nonlinear underground structure.
在对地下结构等大型复杂非线性结构进行可靠性分析中，荷载效应统计特征分析是一个比较复杂的问题。
Response surface method(RSM)is an efficient method to analyze the stability reliability degree for complicated structure, such as underground structure.
响应面方法是地下复杂结构稳定可靠性分析的有效方法之一。
CB Oilfield is a complex fault-block and fault nose trap reservoir, there are lots of rivers on the ground, and the underground structure is very complex.
CB油田为复杂断块、断鼻型圈闭油藏，地面河网发育，地下构造复杂。
Based on the research results, we obtained deeper insight in the characteristics of earthquake response of the underground structure in the unhomogeneous medium.
根据本文的研究成果，对复杂不均匀地层中地下结构地震响应的特点获得了深入的认识。
The underground structure gradually forms by compressing a serious of great diameter steel pipes into the ground used as a foundation along the edge of the structure.
新管幕工法是我国引进的一种新型地下结构暗挖工法，该工法以沿结构边线顶进大直径钢管为基础，逐步形成大断面地下结构。
In view of the different geological conditions, to the best cost for the purpose of underground structure optimization design, select the reasonable foundation types.
针对不同的地质情况，以最优造价为目的，优化地下结构设计，选择合理的基础类型。
Gongxu model works as a frame in the construction system of the underground structure group, and then the Gongxu model nodes in this frame are refined to Huodong model.
地下厂房洞室群施工系统以工序模型作为框架，将框架中的模拟工序节点细化为活动模型。
The urban shallow large-section underground structure has become important and difficult part of engineering because of the complexity of its structure and construction.
城市浅埋大断面地下结构因其结构和建设的复杂性往往成为工程建设的重点和难点。
The method can be applied to circumstances of arbitrary cylinder objects and two-dimensional underground structure, and can be developed to three-dimensional circumstances.
本文的方法适用于任意形状的柱体目标以及任意二维地下结构，也易于推广到三维的情形。
According to the system models talked above, the system simulation software for the construction of underground structure group is developed using the object-oriented technology.
针对上述系统模型，应用面向对象的开发方法编制了地下厂房洞室群施工系统仿真软件，适用于地下厂房洞室群施工仿真。
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.
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。
The stress concentration caused by river valleys is conspicuous with which some structural phenomena in river valley and rock stability of underground structure have relationship.
河谷下切引起的应力集中是显著的，河谷地区许多构造形迹及地下工程中出现的若干围岩稳定问题都与此有关。
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