定向爆破

100m高烟囱定向爆破拆除技术研究

Research on an 100m high chimney demolished by Directional Blasting

50m高砖烟囱定向爆破及其效果分析

Directional Blasting and It 's Result Analysis for an 50m High Brick-chimney

100m高烟囱高位切口定向爆破效果分析

The Effect Analysis Of 100m High Chimney Directional Blasting Of Cutting At A High Altitude

100m钢筋砼烟囱和80m砖烟囱定向爆破拆除

Demolition of 100-meter reinforced concrete and 80-meter brick-structural chimneys by Directional Blasting

高25m钢筋混凝土桥墩定向爆破拆除

Demolition of a 25m high RC solid pier by Directional Blasting

40m高砖混烟囱定向爆破拆除

Directional Blasting Demolition of a 40 m-high Brick-concrete Chimney

复杂环境下60m砖烟囱定向爆破

Demolition of a 60 m Brick Chimney by Directional Blasting in Complicated Environments

80m高的钢筋混凝土烟囱定向爆破拆除

Demolition of an 80m reinforced concrete chimney by direction blasting

60m高厚壁砖烟囱定向爆破拆除

Demolition of 60m-high Brick Chimney by Directional Blasting

风道口为钢筋混凝土的45m高砖烟囱定向爆破

Directional Blasting of 45 m-high Brick Chimney with Reinforced Concrete Tuyere

定向爆破拆除500t级立柱式水塔

Directional Blasting Demolition of a 500 t - class Water Tower

本文给出了某100m高烟囱定向爆破拆除设计方案和实际参数；

In this paper , the design method and actual parameters for demolishing an 100m high chimney by directional blasting are given .

介绍了一高约25m钢筋混凝土实体桥墩的定向爆破拆除工程。

A directional blasting project for demolition of a RC solid pier of 25m in height was introduced .

药量不均匀分布定向爆破55m高烟囱

On the Directional Blasting the 55m High Chimney with the distribution Uneven Charge

38m高砖混水塔定向爆破拆除

Demolition of a 38 m High Brick-concrete-structured Water Tower by Directional Blasting

70m砖烟囱定向爆破拆除及结果分析

Demolition of a brick-structural chimney with a height of 70 meters by directional blasting and Analysis on blasting result

80m高钢筋混凝土烟囱定向爆破倾倒可靠性校核

Checkup of collapsing reliability on demolition of a RC chimney with a height of 80 meters by Directional Blasting

介绍一座65m高的砖砌烟囱定向爆破和倒塌过程。

The directional blasting and collapse process of a 65-high brick chimney are introduced .

65m高砖烟囱定向爆破

Directional Blasting of 65 m-high Brick Chimney

介绍了40m砖砼烟囱的定向爆破拆除的设计方案，参数选取，安全措施及爆破效果。

The design program , parameters selection , safety measures and blasting effectiveness of directionally demolishing a 40 m-high brick-concrete chimney by blasting are introduced .

介绍了复杂环境下高50m的砖烟囱定向爆破拆除情况，给出了爆破参数，预处理及安全防护措施。

The demolition of 50 m-high brick chimney by directional controlled blasting in complex conditions is introduced . At the same time , blasting parameters pre-treatment and safety protecting measures are put forward .

介绍了一座62m砖砌烟囱定向爆破拆除的实例。

A practical example on demolition of a brick-structural chimney with a height of 62 meters by directional blasting was introduced .

43.5m高厂房定向爆破拆除

Directional Blasting Demolition of 43.5 m-High Workshop

介绍了2座分别高37m、45m砖砌烟囱定向爆破拆除的情况，给出了爆破方案，爆破参数和安全防护措施，爆破效果良好。

Two brick chimneys with height of 37m and 45m respectively were demolished by directional blasting . The blasting program , parameters and safety measures are provided , the explosive effectiveness is achieved .

介绍了一座45m高砖烟囱的定向爆破拆除实例，给出了爆破方案，即爆破参数、安全措施和爆破效果，为同类工程的爆破拆除提供参考。

This article introduced an example of a 45m high brick chimney directional demolition , and gave the demolition scheme , namely the demolition parameter , the security measure and the blasting effect , then provided the guidance for the similar demolition project .

系统介绍了500t级立柱式水塔定向爆破拆除的关键技术问题，包括爆破切口高度及爆破参数的确定，爆破网路设计和爆破安全防护措施等。

The mainly leading technology of the directional blasting demolition of the column-type water tower is systematically described , including how to ascertain the explosive notch height and the explosive parameters , how to design the explosive mesh and how to take the explosive safe measures .

筒身开裂的砖烟囱定向爆破拆除

Demolition of a Brick Chimney of Crack Shaft by Directional Blasting

赣南纸厂旧烟囱定向爆破拆除

Directional Explosive Demolition of an Old Chimney in Gannan Paper Mill

关于定向爆破筑坝中抛掷和滑移效应的分析

Throwing and sliding effects in directional blasting for building a dam

35米高水泥立窑的定向爆破拆除

The Directional Demolishment of 35-meter High Concrete Kiln Using Blasting Technology