The nozzle rate controlled formula and uniformity controlling method of sand-blasting process for color PDPs is introduced and studied.
研究和引入了彩色PDP的喷砂工艺均匀性控制方法和喷头速率控制公式。
The stress states of the ceramic nozzles with different entrance angle in the sand blasting process are analyzed with finite element method .
运用有限元法分析了不同入口锥角的陶瓷喷砂嘴冲蚀过程中的应力状态。
Summarizes the main characters of mountain cave blasting in Daguanshan Mine, it also analyses the new method and measure during the blasting process.
通过总结大关山矿硐室爆破的主要特点，并就硐室爆破实施过程中采取的新措施、新办法进行了分析。
A blasting process and a precise grinding process are carried out on the workpiece after the second coarse grinding process, and then the workpiece goes into the grinding process.
在所述的第二次粗磨工序后，对工件进行喷丸工序和精磨工序后再进入研磨工序。
This paper presents a fracture mechanics model of smooth blasting and pre-split blasting, analyzes the function of stress waves and quasi-static pressure of explosion in blasting process.
本文提出了光面爆破和预裂爆破的断裂力学模型，分析了应力波、爆生气体准静态压力在爆破破裂过程中的作用。
The method can adjust the blasting process , including reducing the climax pressure , prolonging the time of blasting action , minishing the shatter area and improving the utilizing efficiency.
这种爆破技术能很好地调节爆破过程，降低爆破峰值压力，延长爆破作用时间，减小粉碎区的形成，提高爆破能量利用率。
Blasting technologies to ensure the stope stability in the process of the stope mining are described in this paper.
文章就高阶段采场回采过程中为确保采场稳定对所采用的爆破技术进行阐述。
On this basis, a calculation model for propagating process of blasting seismic waves and a FEM program have been established.
在此基础上，建立了爆破地震波传播过程的计算模型，编制了有限元计算程序。
The blasting damage and fracture process of rock is complicated dynamic evolvement process.
岩石爆破损伤断裂过程是一个复杂的动态演化过程。
Combining engineering, this article introduces blasting method and controlling process to reduce drilling vibration.
本文结合工程实例介绍减震爆破的控制过程和爆破方法。
The process of explosion break by a concentrated charge in rock blasting is analyzed and the distribution of various energy consumed during explosion is also calculated.
文中分析了岩石中集中装药爆炸破坏过程，计算了爆破过程所消耗的各种能量的分布。
System in mining field pressure-blasting machine site, widely used in grinding anterior process, it can produce a lot of powder grinding, reduce the high cost of grinding the load.
制砂机现场在矿业领域，广泛地应用于磨矿前段工艺，它能产生大量的粉矿，减少高成本的磨矿负荷。
The demolition process of a 16th floor building in Harbin was monitored, and vibration velocity and frequency of ground particles were obtained during the blasting and collapsing process.
对哈尔滨市一幢16层楼房的爆破拆除过程进行了现场监测，获得了爆破和楼房倒塌过程中引起的地面质点的振动速度、频率等数据。
Taking practical activities as examples, the blasting parameters, exclusive-pot expansion process and execution safety of explosive-pot technology used for blasting work in quarry are explained.
结合工程实例介绍了利用药壶爆破法爆破石料的爆破参数、扩壶工艺、施工安全等，可为类似工程提供较有价值的参考。
The surface of surrounding rock by controlled perimeter blasting can be looked as fractal whose dimension is the mirror of the explosion action process of rock.
周边控制爆破后，形成的围岩表面可视为分形，其分形的维数反映了岩石经历的爆破过程。
In this paper, the process to develop and apply the expert system for cylindrical building blasting demolition.
介绍了筒形建筑物爆破拆除专家系统的开发与应用。
The fractal theory is applied to describe the process of the rock blasting. The fractal dimension of rock fracturing is considered to associate with the blasting stress and the impact time.
介绍了分形理论及其在岩石爆破破碎过程中的应用，指出岩石分形维数与岩石所受的压力和作用时间相关联。
The single-hole casting blast experiment was conducted in lab. The formation process of blasting crater was observed and the casting velocity and its distribution rule was analyzed.
在实验室进行了单孔抛掷爆破试验，观测了台阶爆破漏斗形成过程，分析了抛掷速度及分布规律。
Dagushan's iron mine whose iron ore is in its third fragmentation system is in the construction process, in which the vertical deep-hole blasting technology was adopted to excavate the fragment room.
介绍了大孤山铁矿在矿石三期破碎系统的建设过程中，采用垂直深孔爆破技术挖掘破碎峒室，使挖掘工期大幅度缩短。
Some basic blasting parameters are given by calculating and the process is introduced on the discussion of pre-crack explosion of different rock character.
本文对白云鄂博铁矿主采场不同岩性中的预裂爆破进行了探讨，通过计算给出了一些基本的爆破参数，并详细介绍了预裂爆破施工组织过程。
By use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied.
运用超动态应变测试技术、超声波检测仪对层状复合岩体的爆破损伤破坏机理和破坏过程进行了实验研究。
When the disease position was removed partially in the process of the reconstruction of old Bridges, the static blasting technology has been applied successfully.
在旧桥改造过程中局部拆除桥梁病害部位时，首次采用静态爆破工艺取得成效。
This article mainly discusses how to reduce the raised dusts, vibration and wave and how to organize the local people to avoid the blasting during the construction process.
本文主要从施工过程中如何减少杨尘、振动，波速以及组织当地群众进行避炮等方面进行了研究和提出了相应对策。
The range and process of the rock mass deformation are related to the geological conditions, blasting, and c…
岩体变形大小与变化过程还与地质条件、施工爆破、锚固等因素有关。
In this paper, the design and process of demolition blasting of a group of old buildings centered around the Worker's Cultural Palace in the People's Square of Guiyang are introduced.
介绍了在贵阳人民广场的扩建中，采用定向爆破拆除以原工人文化宫为中心的旧建筑物的设计及施工过程。
The process of the dynamic unloading of the initial stress can be employed to explain the mechanism of the loosing of jointed rock mass during rock excavation by blasting.
岩体初始应力场的动态卸载过程能较好解释节理岩体开挖过程的松动机理。
Analyzing the whole blasting vibration process at a certain time step, then the time history curve of the dynamic stability safety factor of the slope under blasting vibration could be got.
以某一时间步长进行整个爆破过程的计算，可得到相应的爆破动力作用下的边坡动力稳定性安全系数时程曲线。
Dynamic photo elasticity experiment is conducted, and the isochromatic fringes graphs in the process of smooth blasting of pipe protecting borehole wall is obtained.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
Dynamic photo elasticity experiment is conducted, and the isochromatic fringes graphs in the process of smooth blasting of pipe protecting borehole wall is obtained.
进行了光面护壁爆破和切缝护壁爆破技术的动态光弹性试验，获得了光面护壁爆破和切缝护壁爆破过程的等差条纹图。
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