The flow patterns in blast chamber and the main reasons for non-uniform air distribution in regenerator are discussed. The uniform blast theory and uniform cold air blast technology are introduced.
阐述热风炉鼓风室内气流的流动规律，论述气流分布不均的主要原因，介绍均匀配气原理和冷风均匀配气技术。
This paper describes the theory, features and testing results of the air reverse circulation drilling process used in geo physical blast hole drilling.
概述了空气反循环钻进工艺应用于物探爆破孔施工的原理、特点及其试验应用情况。
Based upon blasting mechanics theory, pressure on the wall of borehole and blast stress field are gained in the course of detonation with air cushion charging construction.
利用爆炸力学理论，得到空气垫层装药爆破的孔壁压力及其爆炸应力场。
Analysis of blast stress field is a basic problem of blasting theory research about linear explosive charge.
爆炸应力场分析是条形药包爆破作用机理研究的一个基本问题。
The theory of serial port communication technology is introduced, the hardware configuration and software design of blast furnace temperature data collection system are described.
对串口通信技术的原理进行了介绍，并对高炉出铁口温度数据采集系统的硬件配置和软件设计进行了描述。
The cut is major factor to affect tunnel blast. The movement process of rock pieces in cut cavity is a theory base for cut blast mechanism and the parameter design.
掏槽是决定隧道爆破效率的主要因素，掏槽腔内岩石碎块的运动过程是掏槽爆破机理及参数设计的理论基础。
Based on the theory of quasi-static explosion gas dilation and the principle of rock fracture mechanics, Brittle rock fracture model is developed for notch blast with non-coupled charge explosion.
基于准静态爆生气体膨胀和岩石断裂力学理论，建立了不耦合装药刻槽爆破时的脆性断裂爆破模型。
This model is an alternative theory for simulation of blast furnace.
高炉模拟中本模型是一个可供选择的模型。
To study the dominant mechanism of the raceway in blast furnace, a raceway cold model was established by similarity and modeling theory. A test facility based on the cold model was also set up.
为研究高炉回旋区的主要机理，采用相似和模化理论建立了回旋区的冷态实验模型，搭建了测试冷态模型的实验台。
The damage degree of minefield for an artillery battalion is studied based on the firing theory. The calculation model of destruction effectiveness of minefield in air blast firing is set up.
应用射击理论，研究炮兵营对雷场的破坏程度，建立弹丸空炸时雷场毁伤效能计算模型。
Theory and practice have proven the installation of a rectifying plate in front of the uniform blast duct is the key to maintain uniform air distribution.
理论与实践证明，在均风管出流处装设整流板是保证配风均匀的关键。
Theory and practice have proven the installation of a rectifying plate in front of the uniform blast duct is the key to maintain uniform air distribution.
理论与实践证明，在均风管出流处装设整流板是保证配风均匀的关键。
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