The directional collapse control-blasting of brick-concrete frame structure is introduced in the complicated environment.
介绍钢筋混凝土框架和砖混结构相结合的礼堂办公楼合一的准框架体在复杂环境下定向倒塌拆除爆破。
The prediction and control of blasting hazard is always an important subject in engineering blasting field, especially the hazard of blasting seismic is paid more attention.
爆破危害预测与控制一直是工程爆破界所研究的一项重要课题。
The practice of this method provides a new way for the design of the control blasting demolition.
该方法的应用为城市控制爆破拆除的设计提供了一条新途径。
The control of blasting vibration in the excavation of underground powerhouse is the key factor influencing the construction safety of underground powerhouse.
在地下厂房开挖支护过程中,爆破震动控制直接影响到高边墙的稳定及岩锚梁结构安全。
The effect of blasting vibration on an adjacent tunnel and its control is a key technology during the construction of hydraulic, railway and traffic projects.
爆破震动对邻近隧洞的影响及其控制是水利、铁道、交通等工程建设过程中的关键技术问题。
The control of blasting vibration is an important problem for the rock blasting excavation adjacent to the structures and establishment.
爆破震动效应控制是邻近已有建筑物或重要设施设备的岩石基础钻爆开挖中的重要技术问题。
Blasting parameters of demolishing a brick water tower by controlled blasting and measurements to control backward sinking are introduced.
介绍了对一砖砌水塔进行无后坐拆除爆破时爆破参数的选取,以及控制后坐的措施。
Blasting vibration analysis is one of the important foundations for studying the control technology of blasting vibration damage.
爆破振动分析是研究爆破振动危害控制技术的基础和前提之一。
The shocking safety distances for blasting with various charges and safe charge for specific distance are both determined according to the particle vibration velocity safety control standard.
根据质点振速的安全控制标准,确定了不同药量爆破的震动安全距离,以及确定距离的安全药量。
The effect of control holes of the blasting method was analyzed theoretically and the blasting mechanism of it was discussed and tested by lab and in field.
在理论上和利用实验室模型实验对深孔控制卸压爆破中的控制孔的作用进行了研究分析。
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.
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。
The effective measures to control the vibration and fly rocks were adopted to successfully perform the application of large hole in shallow hole controlled blasting.
采用有效措施,对震动和飞石进行了控制,成功地完成了大孔在浅孔控制爆破中的应。
On the basis of theoretically understanding of fly rock control, some concrete measures for fly rock control in bench blasting are proposed.
在获得飞石控制的定性概念基础上,提出了台阶爆破中飞石控制的具体措施。
It is known from cost analysis that key measure for control of blasting cost is to reduce the fines ratio.
通过成本分析得知,控制爆破成本的主要措施是降低粉矿率。
Improving the control of blasting near mining excavation can reduce a damage of blasting vibration effect to mining excavation.
加强对井巷附近爆破的控制,可降低爆破地震效应对井巷的破坏。
Methods of controlling the flyrock were discussed and were useful for the control of flyrock in the stonework controlled blasting.
该文分析了石方控制爆破中飞石产生的原因,提出了控制飞石的方法,对石方控制爆破的飞石控制有一定参考价值。
The case of accidents, the proposed blasting mining roof caving face the basic requirements for control and prevention of incidents of roof effective measures, must learn.
该文通过事故案例分析,提出了炮采放顶煤工作面顶板控制的基本要求和预防顶板事故发生的有效措施,有一定借鉴意义。
This study is significant to the construction safety and control of demolition blasting of similarity tower building in practice.
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。
Based on a practical project, the relationship between construction technology and cost control for deep-hole blasting is discussed.
以工程实践为基础,对深孔爆破的成本控制与施工方法、技术的关系进行了探讨。
The blasting quality was consolidated and enhanced by the establishment and implement of blasting quality control system.
通过爆破质量管理制度的建立和实施,使露天采矿场爆破质量得到进一步的巩固和提高。
It is major to discuss cautious blasting and control technique in reasonable and practicable so as to provide references for rock blasting of similar surroundings in city.
重点探讨谨慎爆破与施工技术的合理性和实用性,旨在为类似条件下石方爆破提供借鉴。
Against the issue, the technical research of influence and control of blasting seismic wave on backfill is proposed.
针对该问题,提出爆破地震对充填体影响与控制技术研究课题。
Elements of stonework excavation: Use down-hole drill assisted with hammer drill drilling. Control blasting loosely and side slope molding smoothing wall blasting.
石方开挖施工要点:采用潜孔钻机配以凿岩机钻眼,松动控制爆破和边坡成型光面爆破。
The application of bulled bank blasting method for Dongshanling large landslide groups control construction in Heping country in Guangdong province is introduced.
介绍了药壶台阶爆破法在广东省和平县东山岭大型滑坡群治理施工的应用。
The demolition blasting of building site has very big risk, must control it.
城市建筑物拆除爆破风险大,必须控制风险。
The construction technology, safety control and quality examination requirements of blasting method for underwater soft foundation of dikes and revetment words are briefly introduced.
简要介绍爆炸处理水下软基筑堤和护岸工程的施工工艺、施工安全控制、质量检验要求及方法。
Therefore, the paper explained the whole dynamical action of seismic wave to structures, and provided some advice to control damage caused by blasting vibration.
本文全面探讨爆破地震波的各个参数对建筑物的影响,从而为进一步有效控制爆破地震动造成的危害提供参考。
On the basis of above-mentioned researches, a reasonable control index of blasting vibration velocity is obtained.
在此基础上得出合理的爆破振动速度的控制指标。
The material control measures are summarized in this paper, including the aspects of blasting excavation, construction management and so on.
本文从爆破、施工管理等方面阐述对坝料控制的一些具体措施。
The material control measures are summarized in this paper, including the aspects of blasting excavation, construction management and so on.
本文从爆破、施工管理等方面阐述对坝料控制的一些具体措施。
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