underpass是什么意思

网络释义

用法例句

Based on the characteristics of urban underground traffic tunnels, the causes and characters of the fire in urban underground traffic tunnels were analyzed.

本文根据城市地下交通隧道的特点 ,分析了地下交通隧道火灾产生的原因及火灾的特点。

According to axis geologic charts and tunnel axis distribution charts, the least security coping thickness for an underwater highway tunnel is researched.

根据轴线地质剖面和隧道轴线布置图,对某拟建中水下公路隧道最小安全顶板厚度的确定进行了研究,通过比较得出最合理的最小安全顶板厚度,对同类工程有很大的参考价值。

The Physical Model Experiment Research of Long Highway Tunnel Ventilation

长大公路隧道通风物理模型试验研究

Research on Intelligent Control Ventilation System for Urban Road Tunnel;

城市公路隧道通风智能控制系统研究

Analysis on Construction Methods of Ventilation Shaft for Long Highway Tunnels

特长公路隧道通风竖井施工方法分析

Study on Fresh Air Requirement in Road Tunnel Ventilation Design

公路隧道通风设计需风量几个问题的研究

Study on Relationship between Road Tunnel Ventilation Lighting and Traffic Safety;

公路隧道通风照明与行车安全关系研究

Study of the Ventilation System and Fire Smoke Control in Zhegu Road Tunnel;

鹧鸪山公路隧道通风系统及火灾烟气控制研究

The Complicated Ventilation Network Technology Research of Highway Tunnel;

公路隧道复杂通风网络分析技术研究

Numerical Simulation of Large-long Road Tunnels Using Longitudinal Ventilation System;

长大公路隧道纵向通风系统数值模拟

Study on Natural Ventilation of Urban Tunnel with Upper Vents;

市政公路隧道顶部开孔自然通风研究

The Electrostatic Precipitation Ventilation Research of Anyuan Highway Tunnel

安远公路隧道静电集尘通风优化研究

Design calculation for longitudinal ventilation in extra long tunnel with air ejecting and blowing system

特长公路隧道排送组合通风设计计算

Optimized model of air supply outlet angle in highway tunnel blowing and exhausting longitudinal ventilation system

公路隧道竖井送排式通风送风口角度优化模型

Numerical Simulation and Optimization Research of Short Duct of Outlet and Inlet in Highway Tunnel

公路隧道送排式通风短道优化设计研究

Numerical Simulatition Study on Ventilation During Fire in Double Long Highway Tunnel

双洞长大公路隧道火灾事故通风数值模拟研究

A Study of Ventilation in Fire Emergency of Erlang Mountain Semi-Transient Ventilation Road Tunnel

二郎山半横向通风公路隧道的火灾控制研究

Research of Road Tunnel Ventilation Control System of Feed-Forward Intelligent Fuzzy Logic;

公路隧道前馈式智能模糊通风控制系统的研究

The Research of Characteristic of the Direction Jet Ventilation of High Way Tunnel;

高速公路隧道纵向射流通风特性的研究

Study on Ventilation and Control Technology of Long Road Tunnel on Fire;

长大公路隧道火灾模式下通风及控制技术研究