The underwater drilling blasting engineering is a importance part of the engineering blasting.
水下钻孔爆破是工程爆破的重要组成部分。
This paper presents various applied methods of underwater directional blasting and calculation.
本文介绍了各种实用水下定向爆破方法及其计算。
This paper introduces the in situ model test results on the technology for the TGPs soil rock cofferdam compacted by underwater blasting.
介绍了在三峡工程原位开展高土石围堰水下爆炸压实技术研究的模型试验情况。
Underwater reef blasting has been extensively employed in Marine traffic engineering.
水下炸礁爆破在水运工程中有着广泛的应用。
A longitudinal concrete cofferdam was demolished by way of underwater controlled blasting.
利用水下控制爆破方法拆除了大源渡河中的混凝土纵向围堰。
Underwater directional blasting can be achieved through the methods of reduced density of medium in thrown direction, formed directional pit, directional comulative blasting, delayed blasting etc.
水下定向爆破可以通过减少抛掷方向的介质密度、形成定向坑，利用定向聚能药包及延期爆破等方法实现。
Along with underwater blasting widely used in industrial and civil architecture, the significance of structural response analysis subjected to it is much more distinct.
而随着水下爆炸在工业与民用建设上的广泛应用，开展水下爆炸对结构响应影响的研究迫在眉睫。
An underwater blasting to explode the submerged reefs was performed in the condition of heavy traffic on the main channel.
在主航道交通繁忙的条件下进行水下爆破以炸除拦门礁。
The link and explosion transmission of non-electric detonator network were analyzed and the cause of misfire during underwater reef blasting with the network was found out.
分析了非电导爆管起爆网络的连接和传爆过程，找出了采用该起爆网络进行水下炸礁时，炮孔装药产生拒爆的原因。
The results of blasting implementation are helpful for underwater rock blasting.
所取得的工程经验，对水下爆破炸岩施工有一定的参考价值。
The mechanism of demolition of the reinforced concrete tank by hydraulic blasting is explained by the theory of underwater explosion.
本文试图用水下爆炸原理说明水压爆破拆除钢筋混凝土罐体的机理。
Through observation on shock wave and multiple pulsating caused by underwater blasting, the velocity, period, frequency and energy of shock wave and multiple pulsating are analysed.
通过水中爆炸水击波及其多次脉动的观测，分析了水击波及其多次脉动的传播速度、脉动周期、频率及能量分布等特性。
The paper described the relational parameters and vibration test of the underwater blasting of guide ditch ahead of water conveyance tunnel.
本文对导流隧洞进口围堰堰外引渠水下爆破方案的有关参数和震动监测等进行描述。
The construction technology, safety control and quality examination requirements of blasting method for underwater soft foundation of dikes and revetment words are briefly introduced.
简要介绍爆炸处理水下软基筑堤和护岸工程的施工工艺、施工安全控制、质量检验要求及方法。
Berth in Dongdu Port Area of Xiamen Port, the paper expounds the working mechanism, method design and result of execution of underwater strap-on blasting method for demolition of the pile foundation.
通过对厦门东渡19号泊位桩基码头几种桩基拆除试验及工期成本分析，重点阐述了水下捆绑爆破法的工艺原理、方案设计及实施效果。
Using underwater blasting to demolish the wrack in the waterway is a rapid, effective and economical means.
水下爆破沉船清理航道是一种快速、有效、经济的手段。
It is shown that the method of compacting bedding by underwater blasting is effective and workable, and it has a good and encouraging prospect.
表明基床的水下爆夯法有效、可行，具有广阔的应用前景。
Fields underwater blasting were carried out in the rock, concrete and reinforced concrete structures.
爆破介质有岩石、混凝土或钢筋混凝土。
Fields underwater blasting were carried out in the rock, concrete and reinforced concrete structures.
爆破介质有岩石、混凝土或钢筋混凝土。
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