According to analyze cracks repair mechanism and repair time, obtain the request of the cracks slot wall and patching material when crack patching and the best patching time.
本文通过对裂缝修补机理和修补时机的分析，得出了裂缝修补时对裂缝的开槽槽壁和灌缝材料的要求以及最佳的灌缝时间。
The bilateral slot walls of the shrinking bunch are respectively provided with a wall hole and an inclined salient wall is extended from the both sides of the subsidiary arm brace.
所述辅撑臂的两侧各往上延伸一斜状凸墙，所述斜状凸墙的前端段侧面各贯设一墙孔，而前段顶面各设置一撞击凸块；
Considering the effect of waveguide wall thickness, the expressions for solving the fields on the surfaces of the slot, the scattering fields and the equivalent parameters are derived.
考虑到波导壁厚度的影响，导出求解缝隙的口面场、散射场和等效参数的表达式。
Use: Be applicable to various cement concrete building, bridge, ships, the chemical engineering equipments and an outside wall antisepsis inside etc. of slot.
用途：适用于各种水泥混凝土建筑物，桥梁、船舶、化工设备及槽罐等内外壁防腐。
The coupling characteristics of a broad wall narrow slot between two crossed rectangular waveguides are analyzed.
本文分析了两个正交矩形波导之间宽壁上窄槽的耦合特性。
A rigorous analysis of a broad wall slot coupler composed of two crossed rectangular waveguides by using FDTD method is presented.
使用FDTD法对由两正交矩形波导构成的宽壁缝隙耦合器进行了严格的分析。
Thee wall is afraid of damage to the concrete floor, and even steel, and avoid a large area of transverse slot, afraid of the impact of the wall bearing capacity.
走墙怕伤害到混凝土层，甚至钢筋，并且避免大面积横向开槽，怕影响墙的承重力。
Taking into acount the effects of waveguide wall thickness, the fields on the surfaces of the slot, scattering fields and equivalent parameters are derived.
考虑到波导壁厚度的存在，导出求解缝隙口面场及其散射场和等效参数的表达式。
Polyethylene wall pipe with winding structure used in pipe jacking technology without slot is a specific material which can be applied to pipe jacking without slot on the ground.
不开槽顶管埋设技术聚乙烯缠绕结构壁管材专用料是一种可适用于地面不开槽，进行顶管施工的管材原料的专用料。
A formula for evaluating the equivalent shunt admittance of an inclined slot in the narrow wall of a rectangular waveguide is presented.
本文给出一个矩形波导窄边斜缝等值并联导纳的计算公式。
Then the measures of slot concrete cutoff wall were taken to the dam of Yongji reservoir.
同年开始了除险加固工程，对永记水库的防渗问题采用沟槽混凝土防渗墙处理。
By numerical simulation, the optimal value of the plenum chamber height, the ejector slot height and the wall porosity have been found.
计算结果表明，不同的驻室高度和引射缝高度对实验段马赫数分布有很大影响；
This paper mainly studies the design and the shaped-beam technology of traveling wave antenna of rectangular waveguide with inclined slot on the narrow wall.
本文主要就波导窄边缝隙行波阵天线的设计及其波束赋形技术进行研究。
Reinforcing concrete wall, grooving a stress-release slot in basement wall and adopting tiny expansive concrete are good measures to control the cracking.
对构造配筋、设置应力释放带和使用微膨胀混凝土等控制裂缝的有效措施进行了讨论。
Back-connected stone curtain wall has been widely used in China now and a lot of projects have adopted stone curtain wall connected by back-clip and back-slot.
目前背栓式连接石材幕墙已在国内广泛应用，背卡、背槽连接石材幕墙已有许多工程实例。
Based on transmission line theory and extraction method of active impedance of waveguide slot, a simplified computation method for the leaky-wall ridge waveguide filter is presented in this paper.
基于传输线理论和波导裂缝有源阻抗提取方法，提出了一种脊波导漏壁式滤波器的简化算法。
And the design for the element of the phased array is the narrow wall wave-guide slot array is mainly discussed.
主要讨论了将波导窄边缝隙天线作为相控阵单元时的设计问题。
The planar slot array antenna is the core of the airborne radar antenna system. Its prominent characteristics are many layers, cavities, thin wall and accuracy to have high request.
平板裂缝天线是机载雷达天线系统的核心，其显著特点是多层、空腔、薄壁而且精度要求高。
The invention relates to an operation process for replacing the damaged stone of a short-slot stone curtain wall being used.
本发明指对正在使用的短槽式石材幕墙上破损的石材进行更换的作业过程。
The invention relates to an operation process for replacing the damaged stone of a short-slot stone curtain wall being used.
本发明指对正在使用的短槽式石材幕墙上破损的石材进行更换的作业过程。
应用推荐