The progress of study on blasthole stemming and its action in borehole explosion is reviewed in the paper.
文章综述了炮孔爆破中炮孔填塞物的作用及其研究进展,通过对填塞物作用的分析肯定了炮孔填塞的必要性,全面介绍了炮泥、炮泥塞和炮泥机的发展现状,最后对填塞长度的计算进行了探讨。
The author has analyzed comparatively the drawback of loess and water stemming and the main advantages of using chemical stemming,and also proposed chemical stemming suits for blasting coal mining,which has better economic,safety and social benefit.
对比分析了使用黄土炮泥和水泡泥爆破的缺陷以及使用化学炮泥的主要优点,指出了使用化学炮泥具有较好的经济效益、安全效益和社会效益。
Based on the production experience and the analysis on the aspects of iron notch depth,notch opening situation and slag tapping from the iron notch,the reasonable composition of gun mud is found out to improve its quality,and as a result,the iron tapping from the notch gets obvious improved.
根据唐钢2 000m3高炉的生产实践经验,从铁口深度、开口情况、铁口出渣、铁情况进行了分析,找出了改进炮泥质量的合理配比,炉前铁口出铁状况明显好转。
The development and application of refractories used in iron runner,gun mud and hard extruding repairing material is introduced.
介绍了高炉出铁沟耐火材料、炮泥、硬质压入料的研究与应用的进展。
The research on tapping hole clay;
浅析高炉用炮泥的研究与探索
This paper presents the stem machine developed by Taoyuan Coal Mine and the new technology of the stemming material produdced with mechanization,and analyzes the safe results and economic benefits of the stemming material used in the coal mining.
介绍了桃园煤矿研制出的炮泥机及机械化生产炮泥的新工艺。
This text introduces the domestic development state of the tapping hole clay,the corrosive mechanism about the tap hole,the raw material and its production craft flow,the development of the tapping hole clay and the technical progress of Baotou Steel Corp.
文章介绍了国内高炉铁口炮泥的发展现状和铁口侵蚀机理、铁口炮泥所需的原料及其生产工艺流程,同时也介绍了包钢铁口炮泥的发展历程及技术进步。
The process of recovery of refractories for ladle and the application of recovery material in blast furnace tap hole clay are introduced emphatically.
重点介绍对用后钢包浇注料的回收工艺及回收物料在高炉铁口炮泥中的应用。
Practise of manufacture taphole clay for 2500m~3 BF in Bagang STEELS'
2500m~3高炉炮泥碾制实践
Non-water taphole clay was prepared by using 11% clay,3% SiO2,16% SiC,65% corundum,and 5% high-temperature asphalt powders as raw materials,adding more 16～18% tar as the binder and high alumina fly ash(0%,10%,15%,20%) additives respectively.
本论文以粘土,SiO2微粉,SiC微粉,棕刚玉,高温沥青粉为原料,以焦油为结合剂,分别外加质量分数为0%、10%、15%和20%的高Al2O3粉煤灰,制备无水炮泥,并对其抗折强度、体积密度和抗渣性能进行了研究。
Effect of environmental friendly binders on property of taphole mix
环保型结合剂对高炉炮泥性能的影响
Development and application of taphole mix for 4350 m~3 blast furnace
太钢4350m~3高炉用炮泥的研制与应用
Stemming is not advisable because it can sinter and complicate later charging.
不宜堵塞炮泥，因为万一炮泥烧结堵死就会使以后的装药工作很麻烦。
Effect of High-alumina Fly Ash Additives on Properties of Taphole Clay
添加高Al_2O_3粉煤灰对高炉用炮泥性能的影响
Study on Performance Optimization and Application for Taphole Clay of High Alumina Fly Ash and Forsterite
高铝粉煤灰和镁橄榄石性能优化及在高炉炮泥中应用研究
The Intelligent CAD for the Plugging Device of Blast Furnace Mud Gun
高炉泥炮打泥机构智能型计算机辅助设计
Analysis and Transformation of KD100 Clay Gun Fault in Xing-steel 2# Blast Furnace
新钢2#高炉KD100型泥炮漏泥故障的分析和改造
Measures to Improve the Reliablity of Mud Gun′s Hydraulic System for BF
提高高炉泥炮液压系统可靠性的措施
Designing of the Hydraulic System for Mud Gun in 3200m~3 Blast Furnace
3200m~3高炉泥炮液压系统设计
A low-roofed concrete emplacement for a machine gun or antitank gun.
永备发射点，坚固的机枪掩体放置机枪或反坦克炮的低顶水泥炮位
TRANSFORMATION OF REMOTE CONTROL OF HYDRAULIC CLAY GUNS AND TAPHOLE OPENERS IN PANSTEEL BF
攀钢钒高炉炉前液压泥炮开口机的遥控改造
Application of principal component analysis to monitoring of oil leakage in a hydraulic clay gun system
基于主成分分析的液压泥炮系统泄漏监测
They are mortars, howitzers, cannons, long-range artillery, rocket guns and self-propelled guns.
是迫击炮、弹炮、浓炮、程火炮、箭炮、行火炮。
The soldiers covered the roof with earth and rock, thick enough to shelter them from gunfire.
士兵们用泥土和石块盖住屋顶，其厚度足以掩护他们不受炮火的袭击。
The hydraulic pressure clay gun is smelts iron one of blast furnace important equipment, may facilitate stops up the taphole, in order to next smelting.
液压泥炮是炼铁高炉的重要设备之一,可方便的将出铁口堵住,以便下一次冶炼。
the little streams which wind through the hills, on whose banks in after-times the wandering plowman will turn up, with the rude weapons of savage warfare, the fearful missiles of modern artillery;
这些蜿蜒于山间的小溪，两岸上的庄稼人会用古代战争的简陋武器从泥土中掘出现代的炮弹；
Two huge prefabricated harbors, each as large as Dover Harbor, were built for emplacement on the invasion beaches.
为夺取海滩时充作炮台，他们还建造了两个与多佛码头一般大小的巨大的水泥预制码头。
The statue of General Jackson stands on its pedestal and looks with calculation at the cannon balls pyramided in cement.
杰克逊将军的雕象仍然高高屹立在石座上，以一副深谋远虑的神态望着脚下的一堆水泥炮弹。