查询词典 girder

Astronauts aboard the space shuttle Discovery can cross another item off their "to do" list; a second spacewalk. Two astronauts spent six and half hours unhooking a girder from the International Space Station.

发现号航天飞机上的宇航员正在进展另一项&必做&任务，第二次太空行走。2名宇航员花费6个半小时取下国际空间站上的一根梁。

Two astronauts spent six and a half hours unhooking a girder from the International Space Station. That started the delicate process of moving a giant solar power tower to another part of the orbiting outpost.

两名宇航员用6小时30分钟的时间成功地从国际空间站上卸下一钢架，并随后细致地将一巨大的太阳能塔转移至轨道另一区域的前哨部位。

Astronauts aboard the space shuttle Discovery can cross another item off their "to-do" list: a second spacewalk. Two astronauts spent six and a half hours unhooking a girder from the International Space Station.

&发现号&上的宇航员门可以进入他们所要做的第2个项目了，那就是第2次太空行走。2名宇航员用了6个半小时的时间从国际宇宙空间站上取下了一根钢桁的支架。

Two astronauts spent six and a half hours unhooking a girder from the International Space Station. That started the delicate process of moving a giant solar power tower to another part of the orbiting outpost.

为了将一个巨大的太阳能塔移到轨道另一边缘，两名宇航员从国际空间站上卸下一根钢梁，这项精细的工作耗时6个钟头。

Lastly design of P.C. continuous curved girder bridge is discussed in the paper, in especial prestress reinforcing steel bars loss and bearing design.

最后介绍了预应力混凝土连续曲线箱梁桥的设计，重点讨论了总体设计，钢束预应力的损失的计算，预设支座偏心调整扭矩等设计中的关键问题。

Arch dam, which is fastened to the base rock, is a high_order, hyperstatic, spacial body case structure. It has not only arch function but also girder function, but its main loads are passed to each dam abutment by means of arch function.

拱坝是固结于基岩的高次超静定空间壳体结构，既有拱作用又有梁作用，其主要荷载是通过拱的作用传到两岸坝端。

Arch dam, which is fastened to the base rock, is a high_order, hyperstatic, spacial body case structure. It has not only arch function but also girder function, but its main loads are passed to each dam abutment by means of arch function.

拱坝是固结于基岩的高次超静定空间壳体结构，既有拱作用又有梁作用，其主要荷载是通过拱的作用传到两岸坝肩。

This paper presented frictional resitance test method of prestressed duct and anchor about 50m box girder of the hangzhou bay bridge.By analysisng the data,the actual frictional resisrance was obtained and compared with design and construetion standard.

在介绍杭州湾跨海大桥Ⅹ合同50m箱梁预应力管道摩阻试验、锚具摩阻试验方案和方法的基础上，对测试数据进行了分析、处理，并与设计和施工规范要求进行了对比分析。

Bing the member of Housing Building Steel Structure Association of Chinese Steel Structure Association, we are professional manufacturer of automatic submerged arc welder and electroslag welder applicable for H section steel and box girder in steel structure industry.

我厂是中国钢结构协会房屋建筑钢结构协会会员单位，专业生产适合钢结构行业H型钢和箱型梁焊接的埋弧自动焊、电渣焊设备。

Bing the member of Housing Building Steel Structure Association of Chinese Steel Structure Association, we are professional manufacturer of automatic submerged arc welder and electroslag welder applicable for H section steel and box girder in steel structure industry.

我公司创建于1991年，位于国家级开发区－成都经济技术开发区内。工厂占地面积6000平方米，拥有园林式的厂区和优秀的员工。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。