primary blast是什么意思

网络释义

用法例句

Analysis of crypto-explosive breccia in Guilaizhuang Au mine reveals that the breccia is in-situ explosive breccia rather than exploded intrusion breccia.

通过归来庄金矿床隐爆角砾岩体的特征分析 ,认为归来庄隐爆角砾岩体不是隐爆 -侵入角砾岩 ,而是原地爆破生成的正常隐爆构造。

The blasting principle of water coupling blasting hole with fuse is discussed.

论述了导爆索水孔爆破原理。

In order to explore the principle of interaction between explosive forces and rock mass,this paper discuss several important problems on explosive process of rock,namely matching between explosive and rock,the complexity and systematicness of rock blasting,on the basis of energy conservation and theory of complexity and systematizatio

为研究和探索爆炸荷载与岩体相互作用的本质，运用能量守恒、系统论和复杂性理论，阐述了岩体爆破过程中的几个重要问题，即炸药与岩体的相互匹配、岩体爆破的系统性和复杂性问题。

Fractal theory is a kind of new theory in fragmentation, its block and parameter optimization about rock blasting are introduced in the paper.

介绍了分形理论作为一种新理论在岩体爆破破碎、爆破块度和爆破参数优化等方面的应用,并提出了一些发展方向。

Taking example for several mountain blasting engineering,the paper systemically introduced the requirement,method,process,effect and other cases deserved being discussed.

以在病害铁路隧道附近进行了多次山体爆破为例,系统地介绍了爆破振动控制的要求、方法、过程、效果及值得探讨的事项,与传统的爆破振动控制理念相比有不同之处。

The practical blasting engineering is considered as rock mass engineering,and the general characteristics of rock mass blasting are discussed.

将实际爆破工程中的岩石爆破作为岩体工程的范畴,讨论岩体爆破的一般特点,并从岩体初始结构弱面的统计特性和爆破后的块度分布特征出发定义一种新的岩体损伤变量。

Forecast of blasting fragmentation for stope leaching

原地爆破浸出工艺的爆破筑堆块度预测研究

STUDY ON ORE STACKING AFTER BLASTING FOR STOPE LEACHING URANIUM

某矿体原地爆破浸出采铀筑堆方法研究

An Investigation of Uranium Leaching and Hydrometallurgy Process in In-Situ Blast-Leaching;

原地爆破浸出采铀中浸出和水冶工艺的研究

Research Status of the In- situ Blasting Leaching Method in Uranium Mine and the Development Trends

铀矿原地爆破浸出方法研究现状及发展趋势

Abstract: In this paper, geology of ore deposits, techni c al conditions, mining methods and blasting parameters of in-situ leaching uraniu m after blasting for an outcrop ore body are introduced.

文摘:介绍了某铀矿体原地爆破浸出的矿床地质，技术条件，采矿方法选择及爆破参数。

In this paper,geology of ore deposits,techni c al conditions,mining methods and blasting parameters of in-situ leaching uraniu m after blasting for an outcrop ore body are introduced.

介绍了某铀矿体原地爆破浸出的矿床地质，技术条件，采矿方法选择及爆破参数。

Longhole blast is benef icial technique and can bring better economic benefits.

试验效果分析表明，深孔爆破是对露头铀矿体实施原地爆破的有效技术，能获得较好的经济效益。

The Cause Analysis of the Damage Structure under the Seismic Effect of Explosions

爆破地震作用下房屋结构破坏原因分析

Analysis of reasons for generation of earth quake wave and its control

浅析爆破地震波产生的原因及控制方法

Numerical Simulation for Blasting Demolition of Shear-wall Blasting Structure Collapse in Situation

剪力墙结构原地坍塌爆破拆除数值模拟

The function, peculiarity and developing circumstance of computer simulative system of blasting grade for stope leaching are introduced.

介绍了原地破碎浸出爆破粒度控制计算机模拟系统的功能、点和开发环境。

Reasons and Overcoming Measures of Anti-explosion of Emulsification Detonator in Blasting at Freezing Gravel Stratum Shaft;

冻结立井爆破乳化炸药拒爆原因及防止措施

Forecast on Intensity of Vibration and Study on Effect of Ground Blast Induced Vibration of Underground Engineering in City;

城市地下工程爆破的地面爆破震动效应及其震动强度预测

The Influence of Blasting Resource Factors on Distribution Character of Blasting Seismic Intensity;

爆源因素对爆破地震强度分布特征的影响研究

The Influence of Surface Blasting Vibration on Underground Chambers;

地表爆破震动对地下硐室的影响研究

He had his car tire punctured.

他车子的轮胎爆破了 [! (被恶作剧地) 刺破了] 。

Using the Force, a Jedi can predict and deflect incoming blaster bolts, and reflect them back at the firer.

运用原力，一个绝地可以预测到并抵挡射来的爆破光束，并把它们反弹回射击者身上。

In this paper,the design principle of the controllable pressurized double rupture disk device and its test results are brie- fly described.

本文扼要地叙述了可控定压爆破双膜装置的设计原理和试验研究结果。