A scale model of sewage tunnel is made up using similarity theory and tested practically.
运用相似理论建立污水隧道实体模型,并对实体模型进行测试,同时利用CFD专业软件Airpak对隧道模型的通风情况进行模拟。
Construction quality management of highway tunnel engineering;
公路隧道工程建设质量管理
Using R=P×C method in tunnel engineering risks analysis under earthquake;
R=P×C法在隧道工程地震风险分析中的应用
This article makes use of subsection function to express the influence coefficient of the ratio of the explosion distance and the sap span,and then provides an applied calculation method for the vertical critical explosion distance of tunneling engineering exploded to collapse.
运用分段插值函数来表达石质坑道震塌计算经验公式中的爆距与洞跨径比影响系数,给出了隧道工程临界震塌爆距的实用计算方法;通过回归分析,得出了结构动、静载荷段交界点临界震塌爆距爆炸角的计算公式,可用于工程中区分结构动、静载荷段,以及确定结构最小安全防护层厚度。
Characteristics of tunneling engineering tend to be long,big,deep-buried and difficult.
隧道工程凸现长、大、深、难的特点。
The purpose of this research is to establish reasonable and effective safety risk management method for tunneling engineering.
我国隧道工程建设取得了巨大成就,但是隧道工程项目施工过程中风险管理研究尚处于起步阶段,近年来隧道工程建设施工中安全事故时有发生。
CFD Analog Simulation and Experiment Study on Longitudinal Ventilation of Sewer Tunnel;
污水隧道纵向通风CFD仿真模拟与试验研究
Lining of Liang Ma River sewer tunnel is the first tunnel constructed by shield method in Beijing.
北京亮马河污水隧道是北京市第一次采用盾构法施工实施的地下工程。
This paper introduces the structure type choosing, structure calculation, cross sec-tion design, longitudinal design and earthquake resistant design for the shield tunnel.
本文简要介绍了亮马河污水隧道的结构选型、构计算、断面设计、向设计和抗震等设计内容。
The waterproof of the storage, underground grage,bridge,tnnel and subway.
蓄水池、地下车库、桥梁、隧道、地铁、污水池室外游泳池、堤坝等防水。
water seeping through the roof of the tunnel
从隧道顶部渗出的水
"Chunnel:underwater tunnel for the passage of motor vehicles, especially one under the English Channel."
隧道:车辆通过的水下隧道,特指英吉利海峡下的隧道.
An underwater tunnel for the passage of motor vehicles, especially one under the English Channel.
隧道车辆通过的水下隧道，特指英吉利海峡下的隧道
Study on Influence of Karst Water to Tunnel in Shi-Tai Passenger Dedicated Railway
石太客运专线特长隧道岩溶水对隧道影响研究
Research Progress of Purification Technology for Air Pollutant in Road Tunnel
道路隧道空气污染物治理技术的研究进展
The sewers discharge out at sea.
下水道的污水排入海里。
Study on the Distribution Rule of Water Pressure upon Lining in Subject to High Hydraulic Pressure Mountain Tunnel
高水压岩溶隧道衬砌水压力特征研究
Water-gushing Source in Karst Tunnel by SPSS Discriminant Analysis
岩溶隧道突水水源的SPSS判别分析
Technical requirements for railway tunnel waterproofing material
铁路隧道防水材料(防水板)技术要求
Numerical Simulation Study of Contaimination Diffusion from a Road Tunnel Portal;
城市公路隧道洞口污染物扩散数值模拟
Studying on Air Flow and Pollution of Natural Ventilation Tunnel with Shafts
竖井型自然通风公路隧道气流与污染问题研究
Numerical Simulation for the Pollution Effect between Portals of Twin Highway Tunnels
双洞公路隧道洞口废气污染影响的数值模拟
The waste material and water carried in sewage.
污水，污物从下水道中排出。
sewer cleasing sludge
从下水道清出的污泥