查询词典 jib boom
- 与 jib boom 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
After analyzing and comparing, the method in reference (1) is improved. The whole boom, including jibs, is simplified as a combined structure and the rigid jibs and flexible ropes used on boom frame are analyzed and treated. Influences of adopting overlapping principle in force equation on calculation results of last inner forces in rigid jibs and flexible ropes are described.
经分析对比,对文献[1]的方法进行了改进,将整个吊臂简化为一组合结构,并对臂架使用的刚性拉杆或柔性拉索进行了分析处理,阐述了在力法方程中使用叠加原理对吊臂刚性拉杆或柔性拉索的最终内力计算结果的影响。
-
After analyzing and comparing, the method in reference (1) is improved. The whole boom, including jibs, is simplified as a combined structure and the rigid jibs and flexible ropes used on boom frame are analyzed and treated. Influences of adopting overlapping principle in force equation on calculation results of last inner forces in rigid jibs and flexible ropes are described.
经分析对比,对文献[1]的方法进行了改进,将整个吊臂简化为一组合结构,并对臂架使用的刚性拉杆或柔性拉索进行了分析处理,阐述了在力法方程中使用迭加原理对吊臂刚性拉杆或柔性拉索的最终内力计算结果的影响。
-
So we have to be careful about mythologizing the 1990s and drawing misguided policy lessons; yes, it was a boom, and it was better than we think, but let's keep that boom in perspective.
所以我们要谨慎所谓90年代的&神话&,吸取误导人的政策教训。的确,90年代是很景气,它也超过我们预期,但是我们要对之看清楚。
-
The main results obtained were summarized as follows:Setcreasea purpurea Boom.has the ability to hyperaccumulate Cu.When the supply of Cu was 1000μmol·L~(-1),the Cu concentration in shoots and roots was up to 1105 and 1210 mg·kg~(-1)DW,respectively.Copper uptake and translocating efficiency of Setcreasea purpurea Boom.depended on the Cu concentration in nutrient solution.
为试验材料,综合运用溶液培养法、相关酶分析方法、ICP-AES元素测定技术、差速和超速离心技术以及分子生物学研究技术等从几个不同方面研究了该植物对Cu的超积累机理,取得了如下的结果。
-
Aiming at the problem of buckling stability capability of box section hoist boom of wheel crane, a complete section of hoist boom is taken as analysis object and buckling instability of the webs is analyzed and researched with the booms of different sectional shapes by applying finite element analysis method. Compared with crane design code (GB3811-83), one piece of plate is taken to calculate buckling stability, the method is easier and more accurate and calculation and analysis of complicated sectional shapes are easy to conduct.
针对轮式起重机箱型起重臂的抗屈曲失稳能力问题,采用有限元分析方法,取起重臂截面半波长段作为分析对象,对相同工况不同截面形状的起重臂的屈曲失稳情况进行分析研究,相对于起重机设计规范(GB3811-83)给出的取一块板进行屈曲计算要快捷、准确得多,而且也容易完成对复杂形状截面的计算分析。
-
Belt Conveyor piled material from the bulk material transported to the disposal truck to the end of the belt conveyor boom, boom from the front yard throw to disposal.
堆料由带式输送机运来的散料经尾车卸至臂架上的带式输送机,从臂架前端抛卸至料场。
-
The world's venture capitalists, having fed on the computing boom of the 1980s, the internet boom of the 1990s and the biotech and nanotech boomlets of the early 2000s, are now looking around for the next one.
世界上的风险投资商早就以此为生:1980年代的计算机,1990年代的互联网风潮、21世纪最初几年的生物技术以及纳米技术,现在,又在寻求下一个目标。
-
The world's venture capitalists, having fed on the computing boom of the 1980s, the internet boom of the 1990s and the biotech and nanotech boomlets of the early 2000s, are now looking around for the next one.
全世界敢冒风险的资本家,上世纪80年代依托计算机的飞速发展、90年代靠互联网的繁荣、21世纪初凭生物技术和纳米技术的小景气发家,现正在寻找下一个目标。
-
The financial crisis presents an opportunity for China to seize the leadership baton for globalisation and become its centre for goods, services and capital, while catalysing a new China boom that could last a decade or longer. That boom could turn China into the world's largest economy - and a developed country - within two decades.
金融海啸为中国带来一个抓住全球化主导权的机遇,从而成为商品、服务和资金的中心,触发一个可以持续十年甚至更久的繁荣中国,并进而在二十年内将中国变成世界最大的经济体——一个发达国家。
-
Camel jockey left a big box of boom-boom under my jeep back in Kandahar.
我在坎达哈的时候中东佬在我的吉普车下放了炸弹
- 相关中文对照歌词
- Boom Boom
- Boom Boom
- United State Of Pop 2011 (World Go Boom)
- Super Bass
- Battleships
- Boom Boom (Tequila)
- Boom Boom
- It's All
- Boom
- Boom Boom Pow
- 推荐网络例句
-
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。
-
I knew nor shyness nor fear, my life was boisterous.
我不懂得羞怯和惧怕,我的