涵洞

经过几天的苦战，高低把涵洞修好了。

After days of hard work , the culvert was at last completed .

倒虹吸涵洞结构设计CAD系统的设计与实现

Customized CAD System for Siphonal Culvert Structure Design

最后，说明了涵洞CAD系统设计中的关键技术。

In the end , the key technology of the culvert CAD is explained .

基于UML的公路涵洞CAD系统的需求分析

Need Analysis of Highway Culvert CAD System Based on UML

基于部件的涵洞CAD系统

Culvert CAD system based on components

针对涵洞CAD系统进行了开发研究.首先确定了系统开发目标、系统结构以及开发平台。

The goals , structure and developing platform for the culvert CAD system development are firstly established ;

采用统一建模语言（UnifiedMOdelingLanguage，UML），对公路涵洞CAD系统进行了需求分析。

Need analysis of highway culvert CAD system based on unified modeling language ( UML ) has been finished .

公路涵洞CAD系统

Highway Culvert CAD System

本文介绍了铁路涵洞CAD系统总体设计方案和系统组成。

This paper introduces the CAD of railway culvert , including the overall design scheme and the system composition .

EPS材料用于高填方涵洞减荷的工程性质研究

EPS Engineering Properties for Culvert Load Reduction under High Fill Embankment

传统的涵洞设计方法常常存在使用不便、功能不完善、成图不符合打印习惯、不具有继承和通用性、缺乏设计资料及设计成果的管理功能等缺点，因此有必要开发涵洞智能CAD系统。

There are some disadvantages of traditional design of culvert , such as inconvenient , fault function and having no the manageable function of design data and result of design .

选取基于AHP分析法二级模糊综合评价法建立公路泥石流防治工程易损性评价模型，对所调研的桥梁工程、涵洞工程、渡槽工程进行了易损性评价。

They also can select the secondary blurring comprehensive evaluation based on the AHP analysis , and then establish the road debris flow vulnerability assessment control model .

上海合流污水治理工程5m直径的地下涵洞应用盾构施工取得了成功。

The shield construction of 5m diameter culvert in Shanghai sewage treatment and confluence project is successful .

介绍作者开发的公路涵洞CAD系统的设计原理和实现方法.该系统已在工程设计中体现出其先进的系统设计和优越的系统性能。

His paper introduces the principle the implementation of a highway culvert CAD system . which has been developed by the authors and has been proved in practice to be excellent in design and function .

SINS/GPS组合导航是常用的车载导航方式，但是随着经济的发展，城市的路况变得原来越复杂，所以车辆行驶中GP信号易受到高楼、立交桥、涵洞隧道等地形的影响，形成GP定位盲区。

SINS / GPS integrated navigation is commonly used in car navigation mode , but the GPS signals are vulnerable to high-rise buildings , overpasses , culverts and tunnels and form a blind zone of GPS .

本文分析了影响涵洞水流流态的各种因素，根据水力模型试验成果讨论涵洞结构形态变化对过涵水流流态判别式的影响，提出了对现行判别式中K值的修正方法。

Various factors influencing culvert flow pattern discriminant are analysed . Based on the results of hydraulic model experiment , influence of the change of culvert structure shape on flow pattern discriminant is discussed . Methods of correcting " K " in flow pattern discriminant are proposed .

在本涵洞试验条件下，洞顶与涵侧铺设EPS板厚度分别约有7～8cm、4～5cm足够。

In the experimental condition same as the culverts , it is enough to lay 7 ~ 8cm and 4 ~ 5cm EPS on the top and sides of culverts respectively .

此外还结合MARC有限元仿真计算对涵洞在减荷与未减荷时的受力与变形性状进行了研究，为今后的设计应用提供了参照依据。

In addition , the paper has also analyzed the performance of stress and deformation of the culvert under load shedding and normal circumstances through finite element method with MARC program , all these can afford the reference to designer for the future .

为了减小这种影响，计算了涵洞现浇混凝土基础下铺设厚度为10cm的保温材料的冻土热状况，材料分两种方式铺设：一种铺设与涵洞基础等宽度；

To reduce this effect , in this paper , the temperature fields of the rock or soil surrounding the culvert constructed with insulation material of 10 cm in thickness under the culvert cast-in situ concrete foundation are computed and analyzed .

根据钻孔与探井取样资料，设计5排注浆孔进行加固，其中2排沿涵洞内壁两测向涵洞外侧倾斜，斜距分别为2m和4m。加固选用两种注浆参数；

Based on data from drilling and test pit sampling , 5 rows of grouting holes were designed for consolidating , 2 rows among them along the both sides of culvert inner wall tilting toward outer flank of the culvert , 2m and 4m of slant ranges respectively .

以模型试验数据为样本，通过AGA-BP系统和经验公式两种方法确定网络结构，实现对涵洞应力的预测。

Taking the model test data as sample , the network architecture is determined by two methods , i.e.AGA-BP system and empirical formulae , to forecast the culvert stress .

公路排水输沙渠道和涵洞水力最优断面分析

Optimal Hydraulic Section of Highway Drainage and Sand-conveying Channels and Culverts

无碴轨道涵洞地基加固及沉降控制

Improvement and Settlement Control of the Foundation of Ballastless Track Culvert

公路钢波纹管涵洞设计与施工技术研究

Study on Design and Construction of Corrugated Steel Pipe Culvert s

登封矿区铁路涵洞地基事故原因分析

Analysis of Foundation Accident of Railway Culverts in Dengfeng Mining Area

玻璃纤维增强塑料夹砂管涵洞的应用研究

The Application Study of Glass Fiber Reinforced Plastic Mortar Pipe Culvert

非对称沟埋式涵洞涵-土作用机理（英文）全槽格式集装箱船全格栅式集装箱船

Soil-structure interaction of unsymmetrical trench installation culvert full cellularised container ship

并提出了计算了泄水涵洞流量的流程图。

Then we develop the discharge coefficient formula in the culvert .

高填方涵洞不同顶板结构的设计对比

Contrast on different types roof designing of high fills ' culverts

路基涵洞的土压力计算

The Calculation of Vertical Earth Pressure on Buried Culvert under Roadbed