六层非对称框架结构大楼控制爆破拆除CONTROLLED BLASTING FOR DEMOLISHING A SIX-STORY UNSYMMETRICAL FRAME-STRUCTURE BULDING
李桂臣,王明林,黄保民,张荣璞,马群
Li Guichen\ \ Wang Minglin (Northeastern University,Shenyang110006) Huang Baomin\ \ Zhang Rongpu (Shenyang Artillery Institute,Shenyang110162) Ma Qun (Liaoning Public Security Department,Shenyang110032)
摘要(Abstract):
根据爆破楼体为非对称框架结构的力学特征和作业空间狭窄、周围环境极其复杂、安全要求高的特点,应用控制爆破理论和技术,对位于盘锦市闹市区长20.5m、宽17.5m、高24m的六层浇筑框架结构的紫澜门大楼成功地进行了定向爆破。在本次爆破中,我们对爆破方案进行了系统的技术论证和爆破参数深化计算,并在爆破施工中采取了有效的安全防护措施和爆破地震效应观测,取得了理想的爆破效果,为今后类似工程提供了技术依据。
Zilanment building,located in the downtown area of Panjin City,is a six story reinforced frame structure building of 24m in height,20.5m in length and 17.5m in width.According to its characteristics of unsymmetrical frame structure,narrow operation area,complicated surroundings and strict safety requirement,the theory and technique of controlled blasting is used in directional demolishing of this building.The blasting program is expounded and proed systematically through technical discusion and parametric calculation in this paper.In blasting,the effective safety protection measures are taken and the blasting vibration effect is observed.An ideal blasting effectiveness has been obtained.Some technical proofs provided in this paper might be taken for reference for other similar projects.
关键词(KeyWords):
拆除爆破,非对称框架结构,定向爆破
Demolition blasting\ \ Unsymmetry frame structure Directional blasting
基金项目(Foundation):
作者(Author):
李桂臣,王明林,黄保民,张荣璞,马群
Li Guichen\ \ Wang Minglin (Northeastern University,Shenyang110006) Huang Baomin\ \ Zhang Rongpu (Shenyang Artillery Institute,Shenyang110162) Ma Qun (Liaoning Public Security Department,Shenyang110032)
- 李桂臣
- 王明林
- 黄保民
- 张荣璞
- 马群
Li Guichen\ \ Wang Minglin (Northeastern University - Shenyang110006) Huang Baomin\ \ Zhang Rongpu (Shenyang Artillery Institute
- Shenyang110162) Ma Qun (Liaoning Public Security Department
- Shenyang110032)
- 李桂臣
- 王明林
- 黄保民
- 张荣璞
- 马群
Li Guichen\ \ Wang Minglin (Northeastern University - Shenyang110006) Huang Baomin\ \ Zhang Rongpu (Shenyang Artillery Institute
- Shenyang110162) Ma Qun (Liaoning Public Security Department
- Shenyang110032)