Its results not only may be applied to the gun with solid beam, but also to the gun with hollow beam.
其结果既造用于实心注电子枪，也造用于空心注球形电子枪。
The propagation characteristics and the singularity effect of a hollow beam are studied in the third, forth and fifth chapters.
第三、四、五章是对空心光束的传输特性及奇点效应的研究。
The phenomenon of hollow beam emerged by conical refraction from biaxial crystal, have been noticed in the early nineteenth century.
双轴晶体锥形折射产生空心光束的现象早在十九世纪初就被人们所注意。
Nowadays, these light beams are divided into two kinds: one is hollow beam, such as Laguerre-Gaussian beam and high-order Bessel beam;
目前，具有轨道角动量的光束主要分为两大类：一、空心光束，例如拉盖尔高斯光束和高阶贝赛尔光束；
The hollow beam construction not only produce the stress concentration, reduce the effect of beam mass but also extended the bandwidth.
采用空心梁结构不仅能产生应力集中而且能减少梁的自身质量带来的影响，可以有效地展宽频带。
The theoretical model, propagation, transformation and other issues of the hollow beam have been important research subjects in the laser optics field.
空心光束的理论模型、传输与变换等问题一直是激光光学研究的重要课题。
The paper introduces the construction technique, construction process and quality control on key tache for the! Prestressed hollow beam of Tongmi Bridge.
介绍垌利大桥预应力空心梁的施工工艺、施工程序、重要施工环节的质量控制。
After the focal plane, the focused hollow beam propagated according to a constant Angle of divergence, the DSS become larger, and the intensity become weaker.
经过焦点后，这一聚焦中空光束将以一定的角度发散，它的DSS会变得越来越大，光强度变得越来越弱。
The results show that stress in hollow beam and semi-shaft bush is much less than permissible stress, while joint of suspension frame and axle housing has too large local stress.
结果表明，驱动桥壳空心梁和半轴套管部分的应力远小于材料的许用应力，而悬架支座与桥壳连接处出现了局部应力过大的情况。
The experimental result shows that the hollow beam generated from the Fresnel Zone Plate based on a TFT-LCD has the advantages of real-time adjustability, simplicity and accuracy.
实验结果表明，基于TFT - LCD的菲涅尔波带片生成的中空光束具有实时可调、快捷和精确等优点。
It works by shining a hollow laser beam around small glass particles, as Inside Science explains.
它使用中空的激光波束移动微小的玻璃粒子。
The air around the particle heats up, but the hollow center of the beam stays cool.
粒子周围的空气受热，但光束的空心部分仍然保持原来的温度。
The paper illustrates the characteristics of hollow optical fiber in detail and uses the concept of evanescent wave to explain the beam transmission in interface of hollow and core.
对空心光纤的结构特点做了细致的分析，采用迅衰波场的概念来解释空心光纤纤芯与空心处的传光损耗。
The Speedy Rail beam is a heat-treated aluminium alloy profile with hollow cross-sections that give it high strength under torsion and deflection stresses.
快速铁路是束热处理铝合金型材中空截面，给高强度下的扭转和挠度应力。
From aspects of the structure form and economic comparison, this paper probes into the practicality and economy of using the hollow block floor to replace the cross beam in the frame structure.
从结构形式和经济比较方面，探讨了在框架结构中采用空心楼板代替井字梁的实用性和经济性。
The beam web, which extends over the entire bridge, is built of a trapezoidal, for reasons of corrosion protection hermetically welded hollow section.
梯形梁延伸到整个大桥，主要是为保护密封焊接空心截面不被腐蚀。
The paper discussed the construction technology of pre tensioned prestressed concrete hollow plate beam from the technologic principle, characteristic and construction technique.
本文从工艺原理、特点、工艺技术几个方面，论述了先张预应力混凝土空心板梁的施工技术。
It is easy to bring crack that pretensioned prestressed hollow slab beam is constructed in winter.
先张法预应力空心板梁在冬季施工过程中，易产生裂缝。
The cast-in-place concrete Fabricated Hollow-ribbed floor is composed by the reinforced concrete beam, the rib beam and the hollow box.
现浇钢筋混凝土双向密肋空腔楼盖由空心箱体、现浇钢筋混凝土密肋梁、现浇钢筋混凝土框架梁构成，空心箱体与密肋梁同高。
At the same time we can get the relationship between hollow circular laser beam and duty circle at different defocusing cross section.
同时得出了不同离焦量横截面上中空环形光斑的大小和占空比之间的关系。
The welding of hollow aluminium ball has more particularities, it adopts the vacuum electronic beam welding that is more favorable than laser welding.
空心铝球的焊接更有特殊性，采用真空电子束焊接比激光焊接更为有利。
The invention discloses a disposable lock with packaging system, comprising a hollow lock body and lock beam fastening the lock body;
本发明所公开的一种有封装装置的一次性用锁，一次性用锁包括空心的锁体、与锁体扣接的锁梁；
The hot ion beam is cooled by Coulomb interaction with intense and cold hollow electron beams. By analysis of space charge effect of solid and hollow electron beam respectively, the …
通过分析实心电子束和空心电子束的空间电荷场，研究了其对电子束速度和温度的影响。
Besides, through the analysis and contrast of the theoretical results and measured ones, the nonlinear deformation and failure behaviors on the hollow slab beam were discussed.
此外，通过该梁的非线性计算结果与实测结果的分析对比，对预应力混凝土空心板梁的非线性破坏规律进行了有益探索。
Existing models of joints 'were based on the semi-rigid beam-column joints of steel frames and had many limitations, so they were not suited to welded hollow spherical joints.
已有节点模型主要是针对钢框架梁柱半刚性节点提出的，具有很大局限性，不适合于焊接空心球节点。
The empress tension method, prepare should the dint hollow plank beam, construction, the steel wri.......
后张法；预应力空心板梁；施工；钢绞线。
Combined with the engineering practice discussion is made on the construction technology and the process for the centralized prefabrication of prefabricated prestressed hollow girder beam.
结合工程实例介绍了装配式预应力空心板梁的集中预制的施工组织及工艺流程。
The size of the hollow core of vortex beam has close relationship with the topological charge.
涡旋光束的空心大小与光束的拓扑荷数有密切关系。
The paper puts forward the common questions of post-tensile prestressed hollow plate beam in construction, and proposes solutions to these problems.
分析后张法预应力空心板梁在施工中常遇到的问题，并提出解决这些问题的方法。
The paper puts forward the common questions of post-tensile prestressed hollow plate beam in construction, and proposes solutions to these problems.
分析后张法预应力空心板梁在施工中常遇到的问题，并提出解决这些问题的方法。
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