这款自行车名为ǀ“尤科”,看上去跟普通自行车没什么两样,但车身底杆可以分成两部分,环绕在一根柱子上。
Thee design, called the Yerka, looks like an average bike, but the bottom tube of the frame can be split into two parts and wrapped around a pole.
本文采用三个边界元模型对巷道底板上锚杆的不同布置形式对防治底鼓的效果进行了模拟研究。
In this paper, three boundary element models were adopted to simulate the preventive effect of different floor bolt layout on the floor heave.
其中之一是每支铁杆都采用了多功能杆底设计。
One of them is iron each have adopted a multi-functional sole design.
为降低或消除这两种减振器噪声,提出了对减振器内部结构如活塞阀系统、底阀系统以及活塞杆等的设计要求。
To avoid these two kinds of noise, the paper gived some requirements to the internal structure design of shock absorber, such as piston valve system, bottom valve system, piston rod etc.
根据研究结果,提出采用在巷道底板上分期安装锚杆的方法,可有效地防治巷道底鼓。
Based on the results, the floor bolt layout which was presented in the paper, is an effective method to prevent the floor heave.
缅甸卑谬依诺瓦底江大桥的上弦杆为钢箱杆件。
Top chords of Pyay Irrawaddy River Bridge in Myanmar are of steel box members.
其中之一是每支铁杆都采用了多功能杆底设计。
One of them is used each iron rod at the end of the multi-functional design.
为了减少煤炭损失,提高回采率,在加采到底煤较厚地段时,采取背杆落底技术措施,提高了采面资源回收率。
In order to reduce the coal loss and raise recovery ratio, the technique measures of backing poles and falling the bottom are adopted. The recovery rate of face resources is raised.
在此基础上进而提出了采用底板锚杆系统可以有效地防治该矿巷道底鼓的新见解。
Based on the result, the paper proposes that the floor rock bolt system may be regarded as a good preventive measure of the floor heave.
并对其进行数值分析,结果表明.弹底和膛底曲线与实验有较好的一致性,被膛和尾杆处的流动壅塞引起了膛内局部压力升高。
It is shown that the curves ofp-t are consistent with those obtained by experiments. The flow jam at the slope chamber and tall rod is the main factors causing abnormal pressure in the chamber.
年,北京市机电研究院与北京玛钢厂研制成功工频无芯塞杆底注式保温浇注电炉。
In 1980, the institute and Beijing municipal electrical factory has successfully developed line frequency coreless bathroom plug stem bottom note type electric insulation casting.
在成型槽中央的上方装一隔板轮,在成型槽的下方装一底脱渣杆。
The separating plate wheel is arranged above the center of the molding groove, and the bottom slag releasing rod is arranged below the molding groove.
当要求进入电梯底坑的时候,必须首先打开控制柜中主开关IG,然后把安全杆转到工作位置;
When entering the elevator pit is required, firstly turn on the main switch IG in the control cabinet, and then switch the safety rod to the working position;
本设备主体部分为四柱液压机,主要用于大型电力杆的底法兰在焊接前的预弯变形,以确保底法兰与杆体焊接后端面保持水平。
The main part is 4 column pressure. Used for pre-deforming before welding large electric pole's bottom flange to ensure flatness after welding.
根据研究结果,提出采用在巷道底板上分期安装锚杆的方法,可有效地防治巷道底鼓。
Practices on floor heave prevention and control technology of mining gateway in Wuyang Mine;
根据研究结果,提出采用在巷道底板上分期安装锚杆的方法,可有效地防治巷道底鼓。
Practices on floor heave prevention and control technology of mining gateway in Wuyang Mine;
应用推荐