爆破工需要具备地表采矿和采石或建筑爆破帮手的经验。
Experience as a blaster helper in surface mining and quarrying or construction may be required for blasters.
在十分靠近建筑物和设备的地点爆破时，谨慎是最重要的。
Caution in blasting is most important within the immediate vicinity of buildings and installations.
围堰在2006年6月6日，仅用了12秒钟即被拆毁，但要拆毁这个长达400米，高达10层楼的建筑物需要有足够的爆破力。
The cofferdam was demolished on June 6, 2006, in just 12 seconds, but required enough explosive force to topple 400 10-story buildings.
他们受雇于采矿，采石和建筑公司，也受雇于钻孔和爆破承包商。
They are employed by mining, quarrying and construction companies and by drilling and blasting contractors.
战场指挥官可以按要求挂上正确的模块来使用这样一种装置来绘图，侦察，喷撒战斗支援气体或者爆破摧毁一个建筑。
The commander on the ground can use such a device for mapping, for reconnaissance, for spraying CS gas or for explosively collapsing a building as required by hanging the right module on it.
文中叙述了爆破拆除该建筑物的设计和施工、爆破效果及体会。
The design performance, results and experience of such a blasting demolition are described in detail.
研究结果不仅保证了重点工程的安全施工和周围建筑的安全，而且有助于丰富爆破挤淤理论，指导类似工程实践。
The result not only ensured the safety of the construction and that of the surrounding buildings, but also complements the theory of squeezing silt by blasting and guides similarity engineering.
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.
该研究为类似高耸建筑物拆除爆破的安全施工和控制提供了有益的借鉴。
This study is significant to the construction safety and control of demolition blasting of similarity tower building in practice.
介绍了在建筑物密集、人口稠密、交通拥挤的闹市区，运用控制爆破成功地拆除大型废旧建筑物的实例。
In this paper, the instance of demolishing the old building by controlled blasting in dense building, crowed population, heavy traffic district is introduced.
在高层建筑物爆破拆除中，塌落体触地冲击地面引起的震动往往成为拆除爆破负面效应控制的关键因素之一。
In the course of demolition of high building by blasting, the vibration caused by the collapse hitting is usually one of the prodominant factors to control the side effect of demolition blasting.
随着白云铁矿采场的向下延伸，边帮暴露面积加大，爆破地震对边坡及近坑建筑物的影响日趋严重。
With the downward extend of Baiyun main mine and increase of boundary expose area, the effect of blasting earthquake on slope and nearby buildings is increasing.
爆炸水雾降尘是解决城市建筑物爆破拆除产生爆破粉尘问题的一种新方法。
Capturing dust used of water mist resulting from explosion is a new way that solves problem of blasting dust from blasting demolishing city buildings.
为了快速拆除杭州市内一幢内部框架加固的四层古式建筑楼房，原设计采用向南侧定向坍塌的爆破方案，并已钻眼确定爆破缺口。
In order to demolish an old internally frame reinforced four story building complex in the city, at first, the directional blast was adopted and the blasting drills had been practised.
同时对隧洞爆破开挖过程中邻近建筑物的安全，根据实际监测成果作了进一步分析，给出了相应的爆破安全判据。
Simultaneously, the safety of adjacent constructions in the process of tunnel blast excavation based on the monitoring result is analyzed to provide corresponding safety criterion.
在狭小地带爆破拆除高层建筑物是爆破工作者的一大难题。
It is a difficult problem for blaster that high buildings are demolished in a small and narrow area.
该项中的钻探工人操作移动钻孔机实施露天矿和采石场的钻孔爆破以及建筑工地的建筑物基础设施的爆破工作。
Drillers in this unit group operate mobile drilling machines to bore blast holes in open-pit mines and quarries and to bore holes for blasting and for building foundations at construction sites.
介绍了筒形建筑物爆破拆除专家系统的开发与应用。
In this paper, the process to develop and apply the expert system for cylindrical building blasting demolition.
但对于钢筋混凝土等高耸建筑物，由于爆破切口处有钢筋支撑，如果还按此经验取值，则难以保证其定向倒塌。
But in the case of a tower building, since there is a supporting steel bar at the blasting cut, the height deducted from the common knowledge is hard to ensure directional collapse.
采用理论分析与数值计算的方法对高耸建筑物爆破拆除中建筑物倾倒过程中的内力进行了分析计算，得到了内力的演化规律。
In this paper, by the means of theory and numerical simulation, the change of inner stress of high building during its collapse by blasting is calculated.
介绍位于繁华市区，多种结构混合连成一体的大型建筑物的爆破实例。
A blasting practice of a composite structure and interlinked large-scale building located at the downtown district is introduced.
其研究对指导隧道工程开挖爆破施工和保证地面建筑物安全起到了重要作用。
This study will play an important role in guiding the excavation blasting construction of the tunnel project and assuring the safety of ground buildings.
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.
爆破地震效应直接影响到隧道围岩和结构的稳定，也影响到邻近建筑物或构筑物的安全。
The blasting vibration effect is concerned with not only the stability of the surrounding rock and tunnel structural but also the safety of buildings around the tunnel.
作为模拟爆破地表震波的信号源，对于高挡墙建筑物进行了爆破地震波激励的动态响应的系列分析；
The blasting earthquake simulation signals are applied to analyze the dynamic response of high retaining wall structure under blasting earthquake wave.
针对薄壁筒形建筑物的爆破拆除，研究爆破切口参数。
Blasting cutting of circular construction with thin wall is studied.
确定了爆破地震作用下建筑结构物的破坏准则，并得到了爆破地震作用下计算结构动力可靠度的方法。
Damage criterion of structure by blasting seismic is fixed, and dynamic reliability calculation method of structure by blasting seismic action is obtained.
以某17层剪力墙高层建筑的原地坍塌爆破拆除为例，分析了剪力墙结构爆破坍塌、冲击解体的受力机理。
Taking the demolition of a 17-story tower-building as an example, the paper analyzed blasting collapse of shear-wall structure and mechanical mechanism in impacting disaggregation.
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.
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.
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