TUNNEL相关论文
It is a common misconception that electric “resistance” always is a positive defined electric element. <em>i.e.</em>, ......
The modeling methodologies and calculation of dynamic response of underground structure under Rayleigh waves is investig......
A new way to improve the tunnel fire protection by using flame-retarded porous asphalt pavement containing ATH powders w......
When subway tunnels are routed underneath rivers,riverbed scour may expose the structure,with potentially severe consequ......
The paper first analyzes the failure mechanism and mode of tunnel according to model experiments and mechanical calculat......
The mechanical effects of bolt-mesh-anchor coupling support in deep tunnels were studied by using a numerical method, ba......
Pre-geological prediction (PGP) is defined as the prediction of engineering geologic condition and hy-drogeological cond......
目的 探讨隧道预置切口白内障合并青光眼联合手术的效果.方法 白内障38例(38眼).分为A组20例,预置切口组,于隧道内预置切口；B组18例......
Recent progresses in magnetic tunnel junctions with perpendicular magnetic anisotropy(PMA) are reviewed and summarized. ......
For super high-rise buildings,the vibration period of the basic mode is several seconds,and it is very close to the peri......
目前广泛部署的NAT使得SIP穿越NAT变得越来越困难。本文提出了运用GRE隧道技术解决SIP穿越NAT的方案。通过在私网内架设GRE客户端......
The complicated geological conditions and geological hazards are challenging problems during tunnel construction,which w......
The body surface of some organisms has non-smooth structure, which is related to drag reduction in moving fluid. To imit......
The body surface of some organisms has non-smooth structure, which is related to drag reduction in moving fluid. To imit......
Current highway tunnel lighting control systems are often manually controlled,resulting in significant energy waste.This......
Current highway tunnel lighting control systems are often manually controlled,resulting in significant energy waste.This......
City metro tunnels are usually constructed as twin-parallel tunnels and their adjacent construction may lead to surface ......
Brittle failure of rocks is a classical rock mechanical problem.Rock failure not only involves initiation and propagatio......
Construction of tunnels in urban areas requires assessment of the impact of tunneling on the stability and integrity of ......
Numerical analysis of the total energy release of surrounding rocks excavated by drill-and-blast(D&B) method and tunnel ......
In order to establish an effective wireless communication system in an underground coal-mine environment, the propagatio......
An advanced direct chip attaching packaged two-dimensional ceramic thermal wind sensor is studied.The thermal wind senso......
Given the conditions of residual coal from the boundary of a flat dipping open-pit mine,which uses strip areas mining an......
以上海市5条隧道为研究对象,采用车载移动监测的方式监测记录各条隧道沿程颗粒物(PM_(2.5)和PM_(10))的质量浓度,结合隧道自身特点......
为了解决南阳一隧道YK37＋930底板下大型富水溶洞处治难题，通过超前地质预报、钻探和人工洞下查看等探测技术，采集了溶洞区域的地质资......
目的 探讨经眶隔后隧道额肌瓣悬吊术治疗先天性上睑下垂的临床效果.方法 先天性上睑下垂48例(68眼),随机分为两组,A组:常规额肌瓣......
目的 评价1,2 mm长的自闭式巩膜隧道切口在20G玻璃体切除手术中的安全性和有效性.方法 回顾性研究511例(511眼)用月形刀做长度为1.......
Treatment of tunnel wash waters - experiments with organic sorbent materials. Part Ⅱ: Removal of tox
In the first part of the article, the column and the bag experiments concing removal of polycyclic aromatic hydrocarbons......
Tunnel displays a typical semi-closed environment,and multitudes of the pollutants tend to accumulate.The samples of gas......
在LPG的广泛应用和现代物流背景下,高速路隧道内LPG汽车罐车事故的发生,给应急处置提出了新的课题。本文总结了一起隧道深处满载LP......
衬砌、围岩中的反复冻融往往伴随着开裂、剥落等风化作用,传统的防冻理论假定环境年温度正弦变化从而低估了二衬冻融次数。自主开......
随着信息存储负担加重,甲骨文(Oracle)数据库架构在诸多机构内被广泛采用,而相应的安全研究尚不全面。基于以往的某些信息隐藏技术......
The time-varying characteristic of wireless channel under the high-speed mobile environments in tunnels causes the Doppl......
【摘 要】随着PTN组网规模越来越大，各类故障也越来越多，PTN技术作为一种分组技术，与SDH技术有很大不同，其保护机制还不够完善，因此需要......
With the development of lnternet,e-Business has gradually become a new model for business activity,however,the security ......
目的比较内镜黏膜下隧道法剥离术(ESTD)与传统内镜黏膜下剥离术(ESD)治疗浅表性食管肿瘤的有效性及安全性。方法对第四军医大学西......
Approaches for representing hydro-mechanical coupling between sub-surface excavations and argillaceo
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
An integrated multiscale approach for characterization of rock masses subjected to tunnel excavation
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的探讨经颈内静脉隧道式经外周置入的中心静脉导管置管(PICC)临床应用的可行性。方法经外周静脉PICC置管失败后改经颈内静脉隧道......
目的探讨前交叉韧带(ACL)单束解剖重建股骨隧道与外侧副韧带(LCL)重建股骨隧道的关系,以期为临床中ACL解剖重建提供解剖学数据,便......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Au nanoparticles capped by hexadecanethiol and dodecanethiol were chemically synthesized. The characteristics of electri......
隧道施工，质量控制是关键，由于施工质量问题，造成隧道坍塌的事故时有发生，轻则造成经济损失，重则造成人员伤亡。有效控制好各个环节的施......
tBM法隧道施工对不良地质条件的适应性较差，tBM施工中超前地质预报的目的在于发现掌子面前方不良地质体的类型、规模，并对可能造成的......
Intelligent optimization of the structure of the large section highway tunnel based on improved immu
As in the building of deep buried long tunnels, there are complicated conditions such as great deformation, high stress,......
目的探讨前交叉韧带重建术中经胫骨技术起止点骨隧道的解剖定位.方法2010年1月-2012年3月行自体半腱肌腱和股薄肌腱单束重建前交叉......
随着数据业务的不断发展与壮大,IPv6技术越来越受到各信息产业的注意,目前的IP地址远远不能满足现在用户的需求,甚至传统的固话业......
锥形光纤广泛应用于传光领域,它的传输特性已经成为研究热点。利用光线追迹法对锥形光纤的入射光线进行跟踪和分析,主要讨论了光从......
