| 1. | The results provide references for the anti - seismic tunnel design
为隧道抗震设计提供了依据。 |
| 2. | But the base of tunnel is not regarded in tunnel design , which cause tunnel disease
我国铁路隧道设计中普遍存在“重拱轻底”的思想，由于基底结构薄弱而引起的隧道病害问题严重。 |
| 3. | There are disparities between the standard drawing used in home and abroad after surveying and studying the actuality of the tunnel design
通过调研国内外隧道设计现状发现，我国隧道设计中采用的标准图与国外相比存在差距。 |
| 4. | On the base of introduction of highway tunnel areal geology condition and unite tunnel design , the programme of unite arch tunnel construction is theoretically calculated and analyzed
在介绍高速公路隧道区域地质情况及联拱隧道设计的基础上，对联拱隧道的施工方案从理论上进行了计算分析。 |
| 5. | The fundamental characteristic of tunnel design is geological & environmental complexity and inadequate of basic information , the construction of tunnel works has great uncertainty and high risks
隧道工程设计的基本特点是“地质环境复杂，基础信息缺乏” ，其施工存在着很大的不确定性和高风险性。 |
| 6. | Autosd software is composed of 4 modules : management of tunnel design processes , management of tunnel design data , computation and resultes output of tunnel design , and 20 sub - modules
系统分设隧洞设计进程管理、隧洞设计数据管理、隧洞设计计算模块、隧洞设计输出模块四大功能块及其下二十个子功能模块。 |
| 7. | The results show that to design a supersonic / hypersonic nozzle of wind tunnel must consider the effect of variable specific heat , which gives reference to nozzle and wind tunnel design
考虑这一因素后，喷管出口马赫数接近设计马赫数，其设计精度有较大提高。本方法可为超音速高超声速喷管设计和反设计提供参考。 |
| 8. | By comparing the stability characters of rock after excavated , the best stable section shape is found . 3 . the security of lining is compared by load - structure model which is used in tunnel design
并对7种方案和标准图方案进行了隧道全断面开挖后围岩稳定性比较，从中找出隧道开挖后对围岩稳定最有利的断面形式。 |
| 9. | In the advanced technology countries such as japanese and europe countries , there is more experience that we can make for in twin - bore tunnel design and construction because of the long theory of twin - bore tunnel construction
日本及欧美等公路隧道修建技术发达的国家，连拱隧道的出现的历史较我国要长，已有相当的设计施工经验。 |
