在隧道模式，内部的ip报头承载预设的源和最初的目的地址，外部ip报头包含用于跳点的IP地址，比如安全网关。
In tunnel mode, the inner IP header carries the intended source and original destination addresses, while an outer IP header contains IP addresses for hop points such as security gateways.
ESP报头位于IP报头之后，传输模式(UDP或者TCP)之前，或者当使用隧道时是在封装的IP报头之前。
The ESP header is located after the IP header and before the transport mode protocol (UDP or TCP) or before an encapsulated IP header when using tunneling.
针对TBM施工隧道仰拱预制块的特殊结构，采用围岩-结构模式，进行了模拟施工动态的受力影响计算分析。
According to the special structure of precast block of inverted arch for TBM construction tunnel, the dynamic construction state is modeled by FEM with surrounding rock - structure calculating model.
运用计算软件ANSYS，采用围岩—结构模式，对TBM施工隧道仰拱预制块进行模拟动态施工的受力计算研究。
A simulation of dynamic forces acting on invert prefabricates in TBM construction tunnel is made with surrounding rock-structure model by using ANSYS software.
研究结果显示：矩形隧道电磁波的传播，是由多种模式共同作用的结果。
The results show that a tunnel radio signal consists of a summation of many propagation modes.
采用围岩与结构共同变形的计算模式，优选出圆梁山隧道在高压涌水条件下的合理支护结构形式。
Based on the model of structure and surrounding rock mass co-deformation, the reasonable optimum supporting structure parameters are determined for Yuanliangshan railway tunnel.
介绍了秦岭终南山特长公路隧道竖井通风模式下火灾模型试验方案，重点介绍了试验目的和测试项目；
The paper introduces the project of the fire model experimentation about the shaft ventilation model to the Qinling-Zhongnanshan highway tunnel.
通过向斜核部地表、隧道内涌水点的水质分析，对隧道上方向斜地面地下水的径流模式进行了初步探讨，明确了在向斜核部、隧道上方的地层中存在着一条地下暗河或岩溶系统。
By means of the analysis of the quality of the surface water and ground water in the syncline core above the tunnel, the flow modes of the surface water and ground water in the syncline are discussed.
移动主机根据移动模式和当前移动状态自适应地选择双向隧道机制或者远程加入机制完成组播切换。
The mobile host adaptively chooses bi-direction tunneling or remote subscription to perform the multicast handoff according to its mobility pattern.
本文以隧道施工开发为背景，致力于研究图形图像处理和模式识别技术在隧道掌子面图像分析中的应用。
On the ground of tunnel development, this paper aims at the research of graph and image processing and its application in analyzing tunnel face images.
采用拱背非均布荷载作用模式，利用理论计算公式结合弹性匀质圆环法对某城市地铁区间隧道衬砌管片进行内力计算。
The paper introduces uneven load in the arch-back to calculate the internal force in the linking of an interval tunnel for a metro line by theoretical formula and elastic uniform rigidity ring model.
本研究建立了数值模式，可用于隧道自然通风与机械通风之模拟。
In this study, a numerical model was developed for the simulation of natural and mechanical ventilation effect for a long tunnel.
并结合乌鞘岭隧道的实际，讨论了“小业主、大监理”管理模式在该项目的具体实践。
Combined the fact of the Wushaoling Longer Tunneling, the specific practice was discussed of management mode for Small Owner and Big Supervision in this project.
通过引入可维生环境的设计概念，当隧道内发生火灾时，利用纵向通风模式达到满足隧道内人员疏散逃生要求的目的。
Through the application of tenable environment concept, the aim is to let passenger successfully evacuate under the longitudinal ventilation when fire occurs.
收敛–约束法理论为应用于隧道工程支撑设计的简化分析方法，所采用之约束损失更是此分析模式的关键因子。
With considering the rheology of rock, the comprehensive method of theoretical analysis and numerical simulation is adopted to study convergence-confinement method, and the method of or.
结合双圆隧道的工程参数，进行实际问题的计算，为目前双圆隧道管片衬砌内力计算探索出一条计算模式。
A practical problem was analyzed to show the performance of the proposed numerical procedures by using the actual construction parameters.
结合双圆隧道的工程参数，进行实际问题的计算，为目前双圆隧道管片衬砌内力计算探索出一条计算模式。
A practical problem was analyzed to show the performance of the proposed numerical procedures by using the actual construction parameters.
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