1) clean tunnel
洁净隧道
1.
Based on direct numerical simulation(DNS),this paper,by combining numerical calculation and experimental measurement,makes a detailed study on the relationship between the arrangements of working bentch and the polluted boundaries under one-side layout laminar hood in clean tunnel.
在直接求解N-S方程进行湍流数值计算的基础上,采用数值计算与实验测量相结合的方法,对单侧布置层流罩的侧回风洁净隧道内,层流罩下工作台摆放位置与污染边界曲线的关系进行了研究。
2) cleaning piping
洁净管道
1.
The control of welding quality plays an important practical role in construction of pharmaceutical cleaning piping.
医用洁净管道在施工过程中,焊接质量控制具有相当重要的实际意义。
3) tunnel clear distance
隧道净距
1.
In order to investigate the influence of different lateral-stress coefficient and tunnel clear distance on two tunnels mutually when they were excavated non-synchronously, a series of calculations and analyses are carried out by using the analysis of FEM.
侧压力系数和隧道净距是分离式隧道非同步开挖时两洞间两个重要影响参数。
5) low headroom tunnel
低净空隧道
1.
Research purposes:In order to resolve the low headroom tunnel construction problem in the electrical high speed ballastless track,this paper introduces and discusses the turret tunnel low headroom suspension planning of experimental section of SunYu ballastless track.
研究目的:对遂渝线无砟轨道综合试验段中出现的低净空隧道的接触悬挂方式进行介绍和探讨。
2.
In order to resolve the low headroom tunnel construction problem in the electrical high-speed ballastless track,by introducing and discussing the contact suspension in low headroom tunnel of the experimental section of SunYu ballastless track,this paper used the method of selection optimization comparison and selection,and put forward some reliable and feasible schemes for similar constructions.
对遂渝铁路无碴轨道综合试验段中出现的低净空隧道的接触悬挂方式进行探讨,采用方案优化比较选择的方法,对于类似的低净空隧道的处理提出了一些可靠,可行的方案,解决了遂渝线无碴轨道试验段的低净空隧道问题,取得了良好的效果。
3.
Research purposes:In order to resolve the low headroom tunnel construction problem in the electrical high speed ballastless track,this paper introduces and discusses the turret tunnel low headroom suspension planning of experimental section of SunYu ballastless track.
研究目的:对遂渝线无砟轨道综合试验段中出现的低净空隧道的接触悬挂方式进行介绍和探讨。
6) small spacing tunnel
小净距隧道
1.
Construction Monitoring of the Small Spacing Tunnel and Numerical Simulation of Wall Rock s Stability;
小净距隧道的施工监控量测和围岩稳定性的数值模拟研究
2.
As large scale construction of highways in West China,more small spacing tunnels have been adopted due to the limitation of landscape.
随着西部高速公路的大规模建设,受地形和施工场地的限制,小净距隧道已越来越多地在工程实际中使用。
3.
Small spacing tunnel are highly accepted in recent years by civil engineers for certain advant.
我国地形、地质条件复杂,山岭区所占比重极大,高等级公路建设,铁路的建设中大量遇到隧道工程,由于特殊地质及地形条件的限制,隧道间距一般都难以满足普通技术规范要求,因此需要采用小净距隧道及连拱隧道等特殊结构型式。
补充资料：洁净
干净①。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条