runnel

Aeroelastic model wind runnel test was carried out to investigate the effect of internal pressure on roof response .

同时，利用气动弹性模型风洞试验，研究了内压对屋盖风振响应的影响。

Process Measures for Reducing Temperature Difference at Upper Pant and Lower Pant in a runnel Kiln

减少隧道窑上下温差的工艺措施

Being lack of scientific risk assessment tools and scientific risk management system , the safety accidents occur occasionally in the process of city runnel construction .

由于缺乏科学风险评估工具和科学的风险管理体系，在现有城市隧道建设过程中，安全事故时有发生。

Migration of ridge ( bar ) runnel systems and the resultant sedimentary characteristics on Modern Coast , Zhoushan Archipelago

舟山现代滨岸滩脊（坝）沟槽体系迁移与沉积特征

But to deep-lying diversion runnel , there are a lot of problems to be resolved not only hi design theory but also in techniques .

然而对深埋引水隧洞，无论是设计计算理论，还是施工建设技术，都处在探索阶段。

But there is an unsolved problem in the exploration of unfavorable geologic bodies filled with water in the advanced forecast of geology in runnel .

但是目前在施工中，探测掌子面前方的水体病害方面，尚是一个待攻克的难题。

After being formed , ridge ( bar ) and runnel system migrates landward mainly under the accretion of an uprush current ;

4）沿岸砂堤相&拍岸浪的冲流把海滩沙推向高处堆积而成；（2）滩脊（坝）沟糟体系形成后，主要在上冲流加积作用下向岸迁移；

The fractures and regional unconformities supply the runnel for the migration of oil and gas , and also have effect on the re-distribution and destruction of oil and gas .

断裂和区域性不整合面为油气运移提供了通道，而且对油气再分布及破坏亦有一定影响。

Secondly , through the analysis of primary deformation influencing factors and the deformation character of the surrounding rock , the deformation mechanism of soft rock in the west route runnel project is concluded .

对软岩隧洞工程围岩变形的主要影响因素、变形特点等进行分析，较全面的论述了深埋隧洞软岩变形机理。

Finally we set up three-dimensional space model to simulate the space effect during tunnel construction , analyze the transaction between the left runnel and the right tunnel , and also analyze the deformation and stability of mid-partition .

最后建立了三维空间模型，对连拱隧道开挖时的空间效应、左右洞的相互影响，以及中隔墙的变形和稳定性进行了模拟分析。

Through the analysis of plastic area induced by tunnel excavation under different conditions , this article concludes that : by increasing load or decreasing the distance between load and tunnel , the plastic zone induced by runnel excavation will be larger .

通过分析不同工况下隧道开挖塑性区范围，本文得出：荷载值的增加以及荷载与隧道间距离的减小，都会使隧道开挖产生的塑性区变大。

Particular request of transportation operating ventilation of long tunnels and particularly extra long tunnels is desired in highway construction , for it deals with directly engineering architecture , investment scale of facilities and the safety and efficiency after the completion of runnel construction .

长隧道和特长隧道的营运通风在公路隧道建设中有特殊要求，直接涉及到工程土建、设备投资规模以及隧道建成后的运营安全和效率。

Different from building a single tunnel , building interchange tunnels will encounter many Problems that does not exit during building a single runnel . Furthermore , the underground interchange tunnels is at its early stage , so corresponding design and construction experiences are seriously penurious .

与修建单一的隧道不同，要在地下修建多条互通立交的高速公路隧道，将会遇到各种单一隧道中不存在的问题，而且目前这方面的设计、施工均没有直接的经验，难度将会大大增加。