blasters' permit

用法例句

The application of deep-hole bench blasting technology in deep excavation works;

深孔梯段爆破技术在深基坑开挖中的应用

Research on general blasting technology of stone cubic digging of railway A complex line;

铁路A级复线石方开挖综合爆破技术研究

Brief introduction of the blasting technology of digging hole in stone by manual work;

人工挖孔入岩爆破技术简介

The application of blasting technique in drilling pile;

爆破技术在成孔桩中的应用

Application of controlled blasting technique in excavation of pile holes;

控制爆破技术在桩孔开挖工程中的应用

Since explosive technique plays an important role in preventing and managing outburst,its extensive use will be fully illustrated in this paper.

爆破技术在防治突出中起到了非常重要的作用,本文论述其在瓦斯突出防治中的广泛应用。

This article introduces the application of explosive technique on the handling of hammer stuck accident and the engineering practices about acceleration of percussioned cast\|in\|site piles construction using loose explosion.

本文介绍爆破技术在处理冲孔灌注桩卡锤事故中的应用以及利用松动爆破加快冲孔灌注桩施工的工程实践。

The author has introduced mesohole explosive technique is adopted in roof pre-splitting on coal face in Xinlu Colliery,Hemei Mining Industry Group Co.

鹤岗矿业集团新陆煤矿将中深孔爆破技术用于采煤工作面顶板煤体的预裂,使中、硬煤层的可放性明显改善,为中、硬煤层生产工艺由分层开采改为放顶煤生产提供有利条件;技术应用的成功,提高了煤层的放煤能力和采煤工作面回采率,提高了工效,降低了资源损失,为今后的采煤工艺改革与生产技术进步提供了新技术的支持。

Application of blasting technique is an important link in blasting work.

爆破技术应用是爆破工作的重要环节。

The static blast is a new type of blasting technique.

静态爆破是一种新型的爆破技术。

The Application of Presplit Controlled Blasting Technique in the Hard Rock Blast

预裂控制爆破技术在坚硬岩石爆破中的应用

Blasting technique and forecast model of stone gradation for rockfill dam

坝体石料级配的爆破预测模型及爆破技术研究

Terms relating to coal mining--Explosive material and blasting technique

GB/T15663.9-1995煤矿科技术语爆炸材料和爆破技术

Development and Innovation Delay Initiating Techniques to Reduce Blasting Vibration

延时起爆干扰减震爆破技术的发展与创新

THE SUCCESSFUL APPLICATION OF CONTROLLING BLASTING TECHNIQUE IN SHENBU COPPER MINE

控制爆破技术在深部铜矿的成功应用

Deep Hole Blasting in Hard Rock of No.1 Auxiliary Shaft of Lilou Steel Coal

李楼铁矿1#副井硬岩深孔爆破技术

Test and Research on Primary Blasting Technology in Large Cross Section Rock Roadway

岩巷全断面一次爆破技术的试验研究

Application of Pre-blasting Technology in the Nanfen Open-Air Iron Mine

预裂爆破技术在南芬露天铁矿的应用

Probe into Bench Blasting Technology on Jiujialu Mining Area

九架炉采区露天矿台阶爆破技术探索

Application of Blasting Technology to Inclined Topsoil Construction

爆破技术在斜井表土段施工中的应用

Outburst Control Method and Safety Blasting Technology for Seam Opening in Deep Mine Shaft Sinking

深立井揭煤消突方法与安全爆破技术

Drilling and Blasting Technology of Hard Rock in New Ventilating Shaft in Zhangxin Coal Mine

张新矿新风井坚硬岩石凿岩爆破技术

Study on Minisecond Delay Blasting and Its Influence on Blasting Effect;

微差起爆技术及其对爆破效应影响研究

Application of non-electric initiation network technology in chamber blasting

非电起爆网路技术在硐室爆破中的应用

RESEARCH ON INFINITE DIVISION DETONATING TECHNOLOGY OF LARGE-SCALE ROCK BLASTING

大型土石方爆破无限分段起爆网路技术研究

Bursting discs specification for gas cylinders

GB16918-1997气瓶用爆破片技术条件