underground structure

The large-scale underground structure group construction is an extremely complicated process.

大型地下洞室群施工是一个极其复杂的过程。

Displacements, velocities, accelerations and interaction forces at the interface between underground structure and soil medium produced by the diffraction of wave by an underground structure for every time step are obtained.

联立京解上述半解析边界元方程和半解析有限元方程，对应每一时间步进，可同时求出介质与结构交界面上的位移、速度、加速度和相互作用力以及地表面的运动情况。

The wave number, buried depth of the structure underground and the parameters of surface overburden layer all can change the surface displacement obviously.

入射波的波数、地下结构的埋深和覆盖层的参数使地表位移发生较大的改变。

Due to the shortcomings of general reliability analysis method of underground construction structures, a new method that combines artificial neural network and importance sampling Monte Carlo method is put forward for analyzing the reliability and applied to the rock-socketed support structure of supper-sized foundation pit.

针对一般地下施工结构可靠度理论方法的不足，提出人工神经网络结合重要性抽样的Monte Carlo可靠度分析方法，并应用于一特大超深基坑的嵌岩支护结构。

Statical Analysis of Rigid Wall for the Underground Structure

地下结构刚性直墙静力分析

And on the basis of calculating the single lane, one pair of lanes and three lanes of models, have done systematic studying to the impact of the underground structure to the load of moving, quality of the model in different cases.

并在计算单巷、双巷和三巷模型的基础上，对动载荷对地下结构的影响做了系统的研究，比较了在不同情况下的模型的优劣。

The Status Quo and Methods of Antiseismic Research of Underground Structure

地下结构抗震研究方法及其现状

Study on the effect of underground structure on the yield of bamboo shoots

毛竹林地下结构与笋竹产量效应研究

Field Test and 3-D FEM Analysis of the Underground Structure of Pump House at an Electric Power Plant

电厂泵房地下结构原位测试及三维有限元分析

The formation, distribution and fault structure of underground thermal water has a close relationship with the Mesozoic granitic magmatic activity.

地下热水的形成和分布与断裂构造及中生代花岗质岩浆活动具有密切关系。

Effect of axial force ie flexible wall of underground structure

轴向力对地下结构柔性墙的影响

The construction scheme and technique, used in the anti-seepage treatment of Bayi reservoir dam, are introduced, with a method of dealing with special underground structure inside the dam.

对坝基内部原有输水洞这一特殊的地下构筑物，采用了多设备组合施工的方法。

Three dimensional geoscience modeling use the technology of scientific visualization to reproduce the information of stratum, which straightforwardly depicts the complicate underground structure.

三维地质建模运用科学计算可视化技术来对地层及其环境信息进行三维再现，可以直观地描述地下复杂的地质构造情况。

Concrete Cracking Control and Practice in Mega Underground Structure

超大型地下室结构裂缝控制与工程实践

Study on Layer Evolutionary Method in Underground Multiple Arch Structure Optimization

地下连拱结构形状优化的分层演化法

Layout optimization of large scale underground structure group based on 3-D geological model

基于三维地质模型的大型地下洞室群布置优化研究

Road 、 Airport 、 planthouse 、 water pool 、 gluing and repair for underground structure.

道路、桥梁、机场、厂房、水池、地下水结构物的接著、修补.

Based on the reliability theory of structure, this paper analyses various uncertain factors in underground engineering and gets the calculations of reliability of various failure forms.

本文用结构可靠度理论，分析了地下工程结构的非确定性因素，进而得出了各种破坏形式下工程结构的可靠度。

Waterproofing technology in underground structure of Tianjin Railway Station Back Square

天津站交通枢纽后广场工程地下结构防水技术

Based on structure calculation of the pool wall, the top-cover of thin brick shell, pull beam and base plate of underground round-arch single-well-head thin brick shell, the paper proves that such a structure can bear load well and safely.

通过对地下圆拱式单井口砖薄壳的池壁、砖薄壳顶盖及拉梁和底板进行受力分析和结构计算，阐明了该种结构是一种受力合理、安全可靠的结构。

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。

The paper introduces the CAN Bus interface card, intelligence sensor node and minimum system node hardware structure designed for monitor system of special environment of underground mines based on system structure of CAN Bus.

针对矿井的特殊环境和CAN总线的系统结构特点，设计了适合煤矿监控系统的CAN接口适配卡、智能传感器节点、最小系统节点的硬件结构。

The temporary bracing structure combined with underground structure is adopted in many super large and deep foundation pit works.

目前超深、超大面积的基坑采用主体地下结构与基坑支护结构相结合的型式越来越多。

Receiving The Strength Characteristic and Analytical Method of an Underground Structure

一个地下结构的受力特点及分析方法

Dynamic interation between stress waves and underground structure with crushable backpacking

应力波与带软衬垫的地下结构动力相互作用

Set ground zero for the underground structure.

将地下结构设定为爆心。

Design Method of Underground Structure Constructed by Top-down Method

逆作法施工地下工程的结构设计方法