查询词典 wind tunnel

Rock blast is one of the main geological hazards during tunnel construction at high land stress zone. Rock blast greatly threatens the production safety of the construction enterprise. It is of great importance to predict the extent of rock blast when designing and constructing this kind of tunnel.

岩爆是高地应力区岩质隧道开挖施工过程中发生的主要施工地质灾害之一，它的发生对隧道施工企业的安全生产构成很大的威胁，对岩爆发生可能性及其程度的预测是这类隧道设计、施工及安全生产所面临的重大问题。

Engineering practice shows that it is an objective problem of upward moving of tunnel segments in the construction process, especially in the large-diameter shield tunnel, which is difficult to solve.

盾构隧道施工过程中衬砌管片上浮问题是客观存在的，且一直是较难解决的问题之一，而大直径盾构隧道的上浮问题表现的更为突出。

The presentation introduces conditions, features and difficulties in the recovery project of Shanghai Metro Line 4, by stating cons and pros of overall proposal of recovery design, the safeness of support and bracing structure for hyper deep foundation, influence of mid-river cofferdam on existing sound tunnel and hyper deep foundation, structural design selection for connection section of the mined tunnel, water-proofing option for hyper deep foundation in confined aquifer soil.

报告介绍了上海地铁4号线修复工程建设条件、特点和难点，陈述了对修复设计总体方案取舍、超深基坑支护结构安全度、江中围堰对完好隧道及超深基坑的影响、暗挖连接段的结构设计方案选择、处于承压含水层中的超深基坑的结构防水等内容。

Outline of the Presentation The presentation introduces conditions, features and difficulties in the recovery project of Shanghai Metro Line 4, by stating cons and pros of overall proposal of recovery design, the safeness of support and bracing structure for hyper deep foundation, influence of mid-river cofferdam on existing sound tunnel and hyper deep foundation, structural design selection for connection section of the mined tunnel, water-proofing option for hyper deep foundation in confined aquifer soil.

报告内容介绍报告介绍了上海地铁4号线修复工程建设条件、特点和难点，陈述了对修复设计总体方案取舍、超深基坑支护结构安全度、江中围堰对完好隧道及超深基坑的影响、暗挖连接段的结构设计方案选择、处于承压含水层中的超深基坑的结构防水等内容。

Futhermore, we ha estimate the neutron yield by cosmic muons by relastic simulation in Aberdeen Tunnel Lab. These two results give us a resonable prediction of the Aberdeen Tunnel Experiment.

在香港载隧道实验取前，对宇宙射线感应的中子流量，以上的结果可以给我们一个合理的预测。

The results show that when the tunnel is excavated in the single soil layer, the vertical displacement is similar as settlement. When the tunnel is located at the typical soil layers, there are torsions as well as the settlement.

分析结果表明，在单一土层中由于土体的约束作用，结构产生的位移以整体沉降为主，在成层土体中除产生一定的整体变形外还伴随一定的扭转变形。

At present our workshop covers an area of 12000 sq.m., which includes four kilns: one tunnel kiln, two tunnel kilns and one decal kiln, with an daily output up to 100 steres and qualified with complete producing equipment.

是一家专业生产高、中温陶瓷的企业，成立于1990年，主要生产高级酒店用瓷、家庭用瓷及日用陶瓷，目前拥有12000平方米的生产车间，共有窑炉4条（隧道窑1条，立方窑2条，烤花窑1条）日产量高达100立方米，生产设备齐全。

Research for the Optimization test of outlet of flood discharge tunnel in Narrow Water Course with Large Included Angle;2. The aerators are widely used in flood discharge tunnel s and spillways to prevent the cavitation damage of the structures,and air is sucked by flow from the bottom in normal aerator.

龙抬头明流泄洪洞采用常规的底部掺气设施，容易在反弧末端下游附近侧墙处形成掺气盲区，从而导致该侧墙的空蚀破坏，反弧末端下游侧墙是龙抬头明流泄洪洞掺气减蚀设计的重点和难点。

In order to study the deformation destructive pattern and influence rule of box tunnel lining structure cross the ground fissure with 30 degree, based on the background of Xi'an metro engineering and the geological environment of Xi'an ground fissure, the similar constant of box tunnel lining structure modelling experiment was designed according to the similar theory, furthermore, the parameters of model concrete, model reinforcement bar and model structure country soil were designed.

为了研究小角度（30°）斜穿地裂缝的箱型隧道衬砌结构在地裂缝影响下的变形破坏模式和影响规律，从西安地铁工程背景和西安地裂缝地质环境出发，根据相似理论设计了箱型隧道衬砌结构模型试验的相似常数，在此基础上对模型混凝土、模型钢筋、结构围岩参数等进行了设计。

This research shows that the effect of shield tunnel on the adjacent building's pile foundation is time dependent, because the adjacent structure and the pile foundation are affected in a certain period of time even after the shield was excavated, and this affected time is related to the viscoelastic property of soil, the parameters of the existing tunnel and structure.

研究表明，盾构隧道对邻近建筑物及桩基的影响是时间相关的，隧道在开挖后一段时间内对周边建筑及桩基产生影响，其影响时间的长短与周边土体的粘弹性性质以及隧道和邻近建筑的参数有关。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"