本文介绍了用定向爆破治理滑坡新技术。
In this paper, a new technological method of preventing and treating landslide by directional blasting is introduced.
介绍了高耸框架结构的定向爆破拆除方法。
The technique of directional demolition blasting of a tall frame-structured reinforced concrete tower is introduced.
本文介绍了各种实用水下定向爆破方法及其计算。
This paper presents various applied methods of underwater directional blasting and calculation.
论述了高层砼框架结构建筑物定向爆破的设计与施工方法。
This paper expends demolition blasting design and constructing way about high building.
定向爆破是烟囱、水塔等高耸建筑物最常用的拆除爆破方案。
Directional blasting is the common used scheme in demolishing chimneys and water towers.
在砂砾石中进行的平地定向爆破实验得到了较为集中的堆积体。
In experiments of directional blasting on flat ground the piles of the thrown grits are comparatively concentrated.
本文就定向爆破筑坝时爆破设计计算的主要问题进行了初步探讨。
This paper discusses some important problems of the design of blasting in dam construction by directional explosion.
介绍了采用多点空气耦合爆破拆除技术对空心砖结构实施定向爆破。
The demolition of hollow brick structure by multi point air coupling blasting is introduced.
文章对炮眼深度、掏槽爆破、光面爆破、定向爆破等技术问题进行了探讨。
The technology problems of blasthole depth, cutting blasting, smooth wall blasting, and directional blasting is discussed.
阐述了折叠爆破和定向爆破拆除鞍钢第二初轧厂办公楼和水塔的设计和施工。
The design and construction of fold and directional blastings for demolition of an office building and water tower in the Second Cogging mill of Anshan Steel and Iron Corp. are expounded.
本文介绍了在沉井上部搭台架设钻机，进行水下钻孔，孔内分层定向爆破技术。
This paper introduces a technique of erecting framework and rig at the upper part of the caisson, making underwater boring and oriented explosion by layers within the bore hole.
钢筋混凝土框架结构定向爆破拆除的力学过程，是一个复杂的结构动力学过程。
It is a complicated dynamics process when reinforced concrete fame structures are demolished by controlling blasting.
通过采用“大时差”和“大悬臂梁”原理，对该大楼成功地实施了定向爆破拆除。
According to the "Big Time Delay" and the "Big Over Hanging Beam" principle, the building was successfully demolished through directional blasting.
定向爆破工程中，爆区地质条件往往很复杂，因此对爆破效应的影响也是多方面的。
In blasting engineering work, the influence of complicated geological conditions whiCh usually occur on blasting effect comes in many ways.
介绍了采用定向爆破和双向折叠爆破技术成功拆除20层剪力墙结构楼房的工程实例。
The practical example of successful demolishing 20-storey building with shear wall structure by directional and bidirectional folding blasting was introduced.
通过合理的预处理、合适的炸高设计和准确的装药计算，保证了建筑物的定向爆破安全和效果。
The reasonable pretreatment, right destructive height and accurate explosive quantity ensure the safety of tower blasting and meet the needs of working.
高耸建筑物定向爆破倾倒时，对周围保留建筑物、设施等的安全性产生影响的危害效应之一是后座问题。
Recoil of towering constructions of bursting in directional blasting potentially has harm effects to the preserved buildings, installations and facilities.
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。
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.
介绍了在贵阳人民广场的扩建中，采用定向爆破拆除以原工人文化宫为中心的旧建筑物的设计及施工过程。
In this paper, the design and process of demolition blasting of a group of old buildings centered around the Worker's Cultural Palace in the People's Square of Guiyang are introduced.
在复杂环境条件下对一楼房进行保护性部分爆破拆除，采用机械预切割、折叠定向爆破倒塌的控制拆除方案。
Under complicated conditions, a building was partially demolished through controlled blasting. Mechanical pre-cutting was carried out before the building was collapsed by folding directional blasting.
48年后，同一地点，在老武汉商场定向爆破后的废墟上，一座新的购物中心诞生了。它，有个响亮的名字——武汉国际广场购物中心。
48 years later, at the same place, a new shopping center was established which is called as Wuhan International Plaza Shopping Center.
介绍了定向断裂爆破技术的原理，应用效果及其影响因素。
Introduced the principle, application efficiency and influence factor of orientation fracture blasting technology.
采用定向控制爆破，选用合理爆破参数、炮眼排列、导向装置，准确地按设计方向，安全地拆除了砖质烟囱。
In the oriented blasting, proper demolition parameters, boring pattern and orienting devices are chosen in order to demolish a brick chimney safely and exactly according to the designed direction.
本文论述了烟囱定向倾倒拆除爆破的设计原理和程序。
This paper expounded the design principle and precdure of chimney directional falling in demolished blasting.
介绍了一种岩石爆破定向破裂装药结构的破岩原理、制作方法及试验效果。
The splitting Mechanism, charge preparation and testing result of the loaded constitution of directional splitting in rock blasting are introduced.
在楼房爆破拆除中，根据待拆楼房的围围环境，采用了沿楼房对角线方向定向倾倒拆除的方案，并取得了成功。
For the removal of a building, in light of the actual surrounding situation, the scheme of directional toppling blast along the diagonal direction of the building was successfully used.
介绍了复杂环境中砖砌高大水塔的定向折叠爆破拆除。
The directional folding blasting for demolishing a high brick water tower in the complicated surroundings is introduced.
基于断裂动力学理论，文章论述了切缝药包定向断裂控制爆破炮孔间贯通裂纹形成的机理。
Based on the theory of dynamic fracture mechanics, the mechanism of crack-forming among shot holes in the directional split of rock by controlled blasting is expounded.
基于断裂动力学理论，文章论述了切缝药包定向断裂控制爆破炮孔间贯通裂纹形成的机理。
Based on the theory of dynamic fracture mechanics, the mechanism of crack-forming among shot holes in the directional split of rock by controlled blasting is expounded.
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