试验段

4m×3m风洞风工程试验段研制

The Construction of 4m × 2.2m Test Section for Wind Engineering in 4m × 3m Wind Tunnel

0.6m风洞自适应壁试验段研制

The Development study of 0.6m × 0.6m adaptive wall wind tunnel test section

自动焊技术在涩宁兰输气管道X70钢试验段上的应用

Application of Automatic Welding Technology in Pipeline Engineering

试验段为内径40mm的透明有机玻璃管。

The test section is a transparent tube made of acrylic resin with 40 mm internal diameter .

介绍了在8m×6m风洞第一试验段（12m×16m）一种地形的大气边界层模拟装置的设计、风洞流场校测试验。

This paper discusses the boundary layer simulation in the first test section ( 12m × 16m ) of 8m × 6m wind tunnel .

介绍了气动中心低速所4m×3m风洞增设风工程试验段的方案选择、结构设计。

This paper describes a test section for wind engineering in CARDC 4m × 3m wind tunnel . The scheme and structure design of the test section is also discussed .

本文的主要结论如下：1.通过对该试验段天然土及CFG桩复合地基桩间土静载试验的数据分析，得出处理后桩间土的极限承载力及模量提高系数。

The the limit bearing capacity and the modulus improvement of inter-pile soil are obtained by the analyses on the date of local static loading tests on natural soil and soil between piles . 2 .

简要介绍了济南绕城高速公路南线五合同MAC改性沥青混合料的配合比设计，包括从原材料的控制到试验段的铺筑等几个环节。

In the south line of Jinan around - city highway south line , control of the new materials and construction in the state of experiment are introduced in the design of mixture material match ratio of the MAC modified pitch .

根据秦沈客运专线高速试验段轨检车资料，采用ARMA时间序列模型模拟了高速铁路轨道不平顺随机样本函数；

With the data obtained from track geometry inspection car on Qinhuangdao-Shenyang special line for passenger transport and ARMA time series model , the sample function of high-speed railway track random geometric irregularity are simulated .

介绍了秦沈客运专线A14试验段软土路基工程设计施工情况。

The design and construction situations of A14 testing section soft soil roadbed on Qinhuangdao-Shenyang passenger transport special railway line are introduced .

作为实例，较详细地分析了NH-1风洞试验段的声学环境。

As an example , the acoustic background of the test section of NH-1 wind tunnel is analysised in detail .

CH4和水蒸汽首先在加热炉中发生催化重整反应，生成少量H2，再与空气预混后，在试验段出口处被热棒点燃。

The catalytic reform reaction of CH 4 and steam in the furnace produced a part of H 2 , then the pre mixture with air was ignited by a hot rod located inside the test tube .

秦沈客运专线工程的主要特点是：设计标准新，质量要求高，科技含量高。设计速度为200km／h，一次开通速度160km/h以上，并建成运行300km/h的试验段。

It has been designed with new standard , high quality requirement and much high level of technologies such as design speed of 200km / h , initial running speed of 160km / h and even up to SOOkm / h in trial section .

用校准后的热线探头测量了FL-23风洞试验段侧壁边界层的平均气流和脉动气流特性。

The mean flow and fluctuating flow characteristics within boundary layer of FL-23 wind tunnel 's test section side wall have been measured by the calibrated hot-wire .

介绍了0.6m×0.6m自适应壁试验段的总体结构布局、测控处系统，研制中解决的主要技术难点问题和达到的主要技术指标。

The paper introduces the development study of 0.6m × 0.6m adaptive wall wind tunnel test section . It includes the overall structure , measurement , control and processing system , the main technical problems .

地下试验段是内径2.50m、高3.00m的箱体，内部可进行地下结构模型试验。

Underground section inside which underground structure model tests can be performed is a box which is 3m high with an inside diameter of 2.50m .

根据本文提出的参数值，由中南大学研发的水泥沥青砂浆材料已成功应用于武广客运专线5km长的板式无碴轨道试验段。

Based on the parameter in this paper , the CAM material researched by Central South University has been applied to the ballastless track test section with the length of 5 km on the Wuhan-Guangzhou passenger dedicated line . 4 .

某高速公路试验段实测资料表明，一层土工布对工后沉降的影响可忽略不计，两层土工布约增加工后沉降40～50mm。

The results of test section in a highway show that the post-construction settlement increased by one layer of fabric can be ignored but the post-construction settlement increased by two layers of fabric may reach 40 ~ 50 mm .

高等级公路填石路基试验段压实分析

Compaction Analysis of Rock - Filled Subgrade inTest Road of Expressway

旧路加宽试验段现场沉降观测与分析

Observation and analyzes about sedimentation of widen old road testing section

成都地铁试验段盾构选型探讨

Choice of shield machine in test sect of Chengdu subway

优化跨音速自适应壁试验段设计的试验研究

The testing research for optimizing the design of transonic adaptive test section

遂渝铁路综合试验段接触网系统分析

Analysis of the contact system of Suining-Chongqing railway line in test section

在试验段中装有两个平行六面体试件。

Two sample parallelepipeds are located in the test section .

沥青稳定基层合理压实厚度的试验段研究

Study of Rational Compacted Thickness of Asphalt Stabilized Base at Test Lot

软土路基处理试验段现场测试研究

Study on The Test of a Trial Section of Soft Foundation Treatment

青藏铁路清水河试验段路基施工研究

Study on Grading of Qingshuihe Test Section on Qinghai-Xizang Railway

沪芦高速南段工程试验段工艺简介

Brief Introduction of Test Section of South Section Project of Hulu Expressway

广梧高速公路试验段面层沥青混合料配合比设计

Mix Design of Asphalt Layer in a Testing Section of Gang-Wu Expressway

从青藏铁路清水河试验段路基的沉降浅议高原冻土路基的稳定性

Discussion on the stability of Subgrade in Plateau Permafrost Area