空心

Features of the interchange bridge construction at the cross of two highways are introduced; construction essentials such as foundation treatment,insurance of prestress system and arrest of upward mandrel are analyzed; in-situ casting of the prestress continuous box beam and continuous core slab under full framing above soft clay foundation is presented.

文章介绍了马芜高速芜湖东互通立交工程的工程特点，分析了地基处理、预应力体系安全、防止芯模上浮等施工要点，阐述了软基上预应力连续箱梁及连续空心板满堂支架法现浇施工技术。

One motor driving for each spindle,drum wind,output speed adjustable by inverter.the 12 guage united needle for bothinne and outer rotating suitable for producing colors chain fancy yarn,hollow tape yarn.the especial needle can produce two colors spiral yarn and covered yarn.

单锭单电机，槽筒卷绕，输出变频调速，常规配置12槽内外传一个针筒，可加工链环纱，空心带子纱等，特殊订货可加工双色螺旋纱，包芯纱等花式纱。

Through discussing the existing problems in traditional terminal anchoring and connection clamp s of GLCN250 and LBGLJ185, proposes the improving measures by means of reducing the wedge coning, processing inner threads inside the wedge and widening the opening of the hollow wedge.

通过对传统使用的GLCN250接触线终锚线夹及接头线夹、LBGLJ185终锚线夹及接头线夹存在问题的探讨，对终锚线夹提出了减小楔子的锥度，在楔子内表面加工内螺纹，加宽空心楔子开槽宽度等改进措施。

Cone crushe r consist of frame, transmission device, hollow eccentric shaft, bowl-shaped bearing, crushing cone, springs and hydraulic pressure station for adjusting discharge opening.

锥体 crushe r 包括帧，传动装置，空心偏心轴，碗型轴承，圆锥破碎，弹簧和液压站调整放电开放。

Based on analysis to solidification process, it was proposed a new kind of hot cracking theory which was called theory about solidification contraction and its compensation.

本文针对空心叶片类铸件薄壁和在定向凝固过程中横向收缩受阻的特点，设计了定向凝固合金热裂倾向性薄板工字型精铸试样，并提出了。。。

According to the single-walled twist structures obtained by carbon arc discharge with TAMF and the cylinder-shaped structures obtained by carbon arc discharge with ACMF, both of them have never been reported by other researchers at present, that is, they are newly discovered carbon nanostructures.

在阳极添加钴粉作为催化剂的条件下，通过外加纵向磁场还可以得到一种空心筒状的新结构，它的形成可能是纵向磁场和催化剂共同作用的结果。

External magnetic fields were introduced to arc in liquid for the first time, in order to control the arc shape and the directionality of carbon particles. The primary control of carbon nano-products was realized, and some novel carbon nano-structures were obtained, such as single-walled twist structures and cylinder-shaped structures.

首次引入外加磁场来控制液体中电弧形态和碳粒子的运动方向，实现了对产物中碳纳米结构的初步控制，并得到了一些新颖的碳纳米结构，如单壁管缠绕结构和空心筒状结构。

In this paper,the modeling of an Electromagnetic Damping Machine by Maxwell 2D of Ansoft corporation is introduced.

0引言电磁阻尼器是一种特殊结构的空心杯电机，其工作原理相当于1台内部短路的杯形电枢发电机。

It is shown that both the discharge potential plateau and the discharge capacity of the LaNi5 alloy electrode increase with the modification of the Pd-Co nanospheres after activation, especially at high discharge rate.

结果表明活化后，尤其是在高倍率放电时，用PdCo纳米空心球修饰的LaNi5合金电极的放电平台电压和放电容量均有所升高。

Direct driving by hollow shaft expels chains and saves time for lubrication and tension adjustment on chains.

直接由空心驱动轴驱动，省去了链条润滑等维护工作。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐