Effect of connection mode of electric blasting network on reliability of successful detonation

Research on reliability of electric blasting network in mine

矿山电爆网路可靠性研究

By means of the orthogonal test and the variance analysis, the influence of dry blasting steel grit parameters on blasting result and bond strength of arc spraying was conducted.

应用正交试验法对干喷钢砂工艺参数对喷砂效果和结合强度的影响进行了试验研究，确定了优化的干喷钢砂电喷涂工艺规范。

Carry out international grit blasting, bottom plate repairing and repainting work for aboveground oil tank no. 8 in Chevron Tsing Yi Terminal in 2006.

2006年于雪佛龙青衣油库进行8号油缸缸内打沙、修补缸式底及喷油工作。

Application of Construction Technique of Wet Concrete Blasting in Yanling Tunnel of Xikang Railway

西康铁路堰岭隧道湿喷混凝土施工技术

Study of the Influence on Fatigue Strength of Thermal Spraying Crankshaft Roughening by Wet Blasting and Arc

液体喷砂和电拉毛粗化处理对热喷涂曲轴疲劳强度影响的研究

Study on Influence of Wet Blasting Technology to Arc Spraying Deposit Bond Strength

液体喷砂工艺对电喷涂层结合强度的影响

Construction method of wet blasting steel fiber concrete

湿喷钢纤维混凝土施工方法

The results show that the blasting effect is excellent and the cost of secondary blasting is greatly reduced when using hole-bottom priming.

试验结果表明：实施孔底起爆，爆破效果良好，降低了二次破碎成本，具有推广价值。

Test of hydraulic blasting method in the secondary blasting of blocks in open pits

水压爆破法在露天矿大块二次爆破中的试验研究

The results of the calculation show that when the blasting with not-coincident powder charge is happened, the effective affecting radius of stress waves is about eight times of the diameter of the blasthole.

计算结果表明，采用不偶合装药的爆破方法时，应力波有效作用半径约为炮孔直径的8倍。

The test and use of the controlled blasting of black powder in granite dimension stone production in Shangcheng County, Henan is described with working face production elements and reasonable blasting parameters recommended.

介绍了黑火药控制爆破法在河南省商城县花岗岩开采中的试验与应用，给出了工作面开采要素和合理的爆破参数。

Fuzzy Comprehensive Evaluation on the Safety of Soil and Rock Blasting

土岩爆破作业安全的模糊评价

Current Research Situation of Problems Related to High Ground Stress and Rock Blasting

高地应力与岩爆有关问题的研究现状

The Neural Network Model of Rock Blasting Parameters Design

岩体爆破参数设计的神经网络模型

The Application of Image Processing Techniques in Rock Blasting Fragmentation Analysis

图像处理技术在岩石爆破块度分析中的应用

Matter element analysis model for classification of rock blasting and its application

岩体可爆性分级物元分析模型及其应用

The Study on Theoretical Model and Development Trend for Rock Blasting

爆破作用下岩石破碎理论模型的研究现状及发展趋势

So it is especially important that rejoice in liaohe oilfield ridge area blasting param-eters of heavy oil horizontal wells and blasting technology application.

因而，开展辽河油田欢喜岭地区稠油水平井冲砂参数的研究及冲砂技术的应用就显得尤为重要。

Application of Blasting Technology in Demolishing Oil Refineries

爆破技术在取缔非法土炼油设施中的应用

On the basis of erosion wear theory of materials and the abrasive water jet cutting process, the mechanisms of both casing cutting and formation rock cutting with hydraulic sand blasting perforation of oil wells are discussed, and the influencing parameters are investigated.

根据材料冲蚀磨损理论和磨料射流切割原理，对利用水力喷砂射孔技术切割套管和近井地层岩石的机理及其影响因素进行了分析。