1) two-track parallel tunnel
双线平行隧道
1.
By comparing ground settlement of two-track parallel tunnel with single-track tunnel in Shanghai,it shows that it is very important to analyze the construction factors influencing ground settlement of two-track parallel tunnel.
通过分析上海某双线平行隧道引起地表变位,并与单线隧道对比,发现双线平行隧道引起地表变位的施工因素的影响研究非常重要。
2) two parallel circular tunnels
双平行圆形隧道
1.
According to the principle of the upper bound theorem of plastic limit analysis,through the analysis of the upper bound solutions of stability ratios which are obtained from four collapse mechanisms of a single circular tunnel,a collapse mechanism of two parallel circular tunnels with same diameters in cohesive soil is established.
从塑性极限分析上限法的基本原理出发,通过分析单圆形隧道4种类型垮落机制所获得的稳定率上限解,构建黏土层中双平行圆形隧道的垮落机制,阐述双平行圆形隧道稳定与垮落间的临界稳定分析过程,导出浅土层中双平行圆形隧道稳定率的上限方程。
3) twin-parallel-tunnel
双孔平行隧道
1.
The ground surface settlement due to twin-parallel-tunnel excavation is considered a stochastic process and the stochastic medium theory is applied to predict and analyze the ground settlement due to tunnel construction.
将双孔平行隧道开挖引起的地表下沉视为一随机过程,应用随机介质理论,对隧道施工所引起的地表沉降进行分析,可推导出不均匀收敛模式下的计算公式。
4) parallel tunnel
平行隧道
1.
The approaching construction for two neighboring parallel tunnels in the numerous underground projects is the most normal and basic type in the development of underground space in city.
在众多地下工程的近接施工中,相邻两孔平行隧道的近接施工是城市地下空间开发中最常见和最基本的近接类型。
5) double-track tunnel
双线隧道
1.
Research methods:Take the double-track tunnel in the Lanzhou-Wunan for example,the relation graph of train speed and maximum pressure has been simulated and figured out with the formula.
研究目的:通过计算,分析我国双线隧道中存在的瞬变压力问题,并提出相应的缓解措施。
补充资料：反平行线
反平行线
anti-parallel straight lines
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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