The demolition of open ore-bunker pillars by hydraulic pressure blasting is introduced in detail.
利用水压爆破技术特点，在人防工程、阵地工程隧道掘进中进行水压爆破。
The method includes the characteristic of hydraulic pressure blasting and gas decoupling blasting.
该方法融合了炮孔水压爆破和空气不偶合装药爆破的特点。
This paper introduced the demolition of a reinforced concrete dust catcher foundation by water pressure blasting.
利用水压爆破技术对钢筋混凝土除尘器基础进行爆破拆除。
In this paper, demolition of an all-buried reinforced concrete acid-pond by water-pressure blasting is introduced.
用水压爆破方法拆除一个全埋式钢筋混凝土酸罐池。
When water-pressure blasting, initial shock wave parameters in water and shock wave parameters in hole walls are discussed in this paper.
初步探讨了炮孔水压爆破时，水中冲击波的初始参数和孔壁处冲击波参数；应用弹性理论和波动理论推导出了孔壁岩面上的冲击压力。
This paper introduces the practice on demolishing the high-strength interlinked ponds for sewage disposal in Lianyuan Iron and Steel Factory by water-pressure blasting.
介绍了涟钢焦化厂污水处理系统高强度连体池水压爆破拆除的施工实践。
In this paper, an engineering example of once through demolition of a gridiron container reinforced concrete structure by millisecond water pressure blasting is briefly introduced.
介绍了用微差水压爆破一次性拆除一个多格容器式钢筋混凝土构筑物的工程实例。
This paper studies the performance of internal pressure blasting and external pressure squirm between smooth tube and corrugated tubes from the ANSYS finite element analysis and testing.
本文从ANSYS有限元分析和试验两方面分别对光管和波节管在承受内压爆破和承受外压失稳时的性能进行研究。
On these grounds, it is confirmed that the general blasting scheme of combining the long-hole and short-hole blasting with water-pressure blasting should be adopted so as to realize the design idea.
据此提出完成这一设计思想应采取深孔爆破、水压爆破及浅眼爆破相结合的最佳方案。
HeLuanShi system in engineering field, pressure-blasting machine is mechanism sand, cushion material, asphalt concrete and cement concrete aggregate ideal production equipment.
在工程领域，河卵石制砂机是机制砂、垫层料、沥青混凝土和水泥混凝土骨料的理想生产设备。
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 impulsive dynamical pressure from frequent blasting has a strong influence on designed tunnel contour, construction error and stability of surrounding rock in the course of excavating tunnel.
在隧道爆破开挖中，频繁反复的爆破冲击动压力对隧道设计轮廓线、施工误差和围岩的稳定性等有很大影响。
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。
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。
It showed that eccentric pressure is produced by eccentric decouple charge blasting on borehole wall.
实验结果表明，偏心不耦合装药在孔壁上形成明显的偏心应力场。
When the protected system overpressure, blasting sheet along the weak link tensile failure, relieving pressure, thus plays a role in protection.
当被保护系统超压时，爆破片沿薄弱环节拉伸破坏，泄放压力，从而起到保护作用。
Sand blasting equipment price system is a kind of production building sand and witnessed than traditional system, special equipment pressure-blasting machine energy-saving 50%.
制砂设备价格是一种生产建筑用砂和石料的专用设备，比传统制砂机节能50%。
The smelting process was strengthened by using high top pressure, high pressure drop, large blowing rate, reduced tuyere section and enhanced blasting velocity.
采取高顶压、高压差、大风量、缩小风口直径、提高风速和鼓风动能等措施进一步强化冶炼；
Field practice shows that the method of making loose blasting deeply in the area of the mining abutment pressure can control the entry floor heave effectively and meet the need of the production.
现场实践表明，采用底板支承压力区进行深部松动爆破能有效控制回采巷道底鼓，满足生产需要。
The research into explosion pressure on the wall of a borehole occupied a very important place in the study work about the mechanism of rock fragmentation by blasting.
炮孔孔壁压力问题在爆破机理研究中占有极其重要的地位和作用。
In this paper, a new mining technique of mine-Deep hole blasting under water pressure is presented.
介绍了一种矿山开采新技术—深孔水压爆破。
The effect of blasting on the rock medium is composed of the dynamical pressure of explosive shock wave and quasi-static pressure of explosive gas.
爆炸荷载对爆破介质的作用是由爆炸冲击波的动态作用和爆轰气体的准静态压力作用两部分组成。
Measures such as blasting control, concrete quality control and high-pressure grouting have been taken in construction to achieve the design requirement.
施工中从控制爆破、混凝土质量、高压灌浆等方面实现设计意图。
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。
Static pressure, blasting testing experiment platform, pulse pressure sets several production and testing equipments.
静压、爆破试压实验台、脉冲试压台等数套生产检测设备。
Manufacturing industry is heavy pressure-blasting machine, large machinery industry, making pressure-blasting machine technical innovation will bring market new opportunities.
制砂机行业就是重型、大型机械行业，制砂机技术革新将带给市场全新的契机。
The mechanism of sand pressure-blasting machine whether in physical properties or chemical performance is superior to the natural sand.
制砂机的机制砂无论在物理性能还是化学性能上都优于天然砂。
Therefore, improving the pressure-blasting machine production can do is dressing industrial center.
因此，提高制砂机的生产能办是选矿工业的重中之重。
Impact type system of the domestic pressure-blasting machine meet the needs of the construction of infrastructure projects, easing the market for natural sand serious situation of insufficient demand.
冲击式制砂机满足了国内基础设施工程建设的需要，缓解了市场对天然砂严重需求不足的局面。
Will fine powder as far as possible from the material in screening out, lest affect system pressure-blasting machine to work properly.
将细粉尽量的从物料中筛选出来，以免影响制砂机的正常工作。
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