[1]齐世福,刘好全,李宾利,等.框剪结构高楼纵向倾倒拆除爆破研究[J].爆破器材,2014,43(03):41-47.[doi:10.3969/j.issn.1001-8352.2014.03.010]
 QI Shifu,LIU Haoquan,LI Binli,et al.Blasting Study on the Lengthwise Collapse of a Tall Building with a Frame Shear Wall Structure[J].EXPLOSIVE MATERIALS,2014,43(03):41-47.[doi:10.3969/j.issn.1001-8352.2014.03.010]
点击复制

框剪结构高楼纵向倾倒拆除爆破研究()
分享到:

《爆破器材》[ISSN:1001-8352/CN:32-1163/TJ]

卷:
43
期数:
2014年03
页码:
41-47
栏目:
安全与测试
出版日期:
2014-06-20

文章信息/Info

Title:
Blasting Study on the Lengthwise Collapse of a Tall Building with a Frame Shear Wall Structure
文章编号:
4669
作者:
齐世福刘好全李宾利李德林
中国人民解放军理工大学(江苏南京,210007)
Author(s):
QI Shifu LIU Haoquan LI Binli LI Delin
PLA University of Science and Technology (Jiangsu Nanjing,210007)
关键词:
控制爆破框剪结构楼房起爆时差纵向倾倒爆破倾角倾倒判据装药量计算
Keywords:
controlled blasting buildings with a frame shear wall structure initiation time lengthwise collapse inclination angle for blasting cuts criteria for collapse charge calculation
分类号:
TU746.5 ;TD235.37
DOI:
10.3969/j.issn.1001-8352.2014.03.010
文献标志码:
A
摘要:
我国目前用爆破法拆除的高层楼房主要是框剪结构。根据同一楼房中框架部分与剪力墙部分的相对位置、倒塌方向选择、前后段起爆时差,对框剪结构楼房爆破效果的影响等进行了分析,给出了楼房爆破切口倾角(闭合角)的经验数据、理论计算方法及确保楼房倒塌的判据,指出了楼房沿其纵向倒塌的难度远大于横向倒塌,并以靖江金都大厦的爆破为例,详细介绍了楼房沿其纵向倾倒时的爆破方案确定、预处理方法、爆破切口要素、立柱的爆破破坏高度、药孔参数、爆破参数、起爆网路等。靖江金都大厦为框剪结构的11层高楼,因环境限制,需要沿其不利于倒塌的纵向倾倒,而剪力墙结构却位于高楼的纵向两端,对该大楼的倒塌带来极大难度,通过精心设计其爆破方案,优化爆破参数,并采取严格的安全技术措施,完全达到了预期的爆破效果。
Abstract:
The highrise buildings which have so far been demolished by blasting in China are primarily frame shear wall structure. According to the relative position of the frame parts of the same building with shear wall portion, collapse direction options and delay time difference between succeeding initiations, empirical data of inclination angle ( closing angle) for the blasting cuts, theoretical calculation methods, and criteria for reliable collapse were presented. The conclusion, that the building would collapse along its longitudinal much more difficult than the lateral collapse, was pointed out. Blasting scheme, pretreatment, essential elements of blasting cuts, blasted heights of columns, borehole parameters, blasting parameters and initiation circuit network of explosive demolition of Jindu Mansion in Jingjiang City with the longitudinal collapse were introduced. Jindu Mansion, a 11storey building with frameshear wall structure, must be collapsed longitudinal because of its surroundings constraints, a direction which is adverse to making the building collapse. Moreover, at each end of its longitudinal direction there was a frameshear wall structure, which made the longitudinal collapse even more difficult. Anticipated demolition results are achieved by making a good design, optimizing blasting parameters, and taking strict technical safety measures.

参考文献/References:

[1]谭灵,王自力, 谭雪刚, 等.控制爆破拆除十六铺客运大楼及申客饭店[J].爆破,2005,22(3):76-79.
 Tan Ling,Wang Zili,Tan Xuegang, et al. Demolition of Shiliupu passagers building and shenke hotel by controlled blasting[J].Blasting,2005,22(3):76-79.
[2]杨年华, 张志毅, 邓志勇, 等.复杂环境下高层框架楼定向爆破拆除实例与分析[J].爆破器材,2006,35(6):30-32.
Yang Nianhua,Zhang Zhiyi,Deng Zhiyong,et al.An example analysis for high frame building directional blasting demolition in complex circumstance[J]. Explosive Materials,2006,35(6):30-32.
[3]张翠兵,张承珍,邓志勇,等.11层钢筋混凝土框架楼房爆破拆除[J].工程爆破,2003,9(2):30-31.
 Zhang Cuibing,Zhang Chengzhen,Deng Zhiyong, et al. Demolition of an 11storeyed reinforced concrete frame building by blasting method[J].Engineering Blasting, 2003,9(2):30-31.
[4]谭海,蔡万明,曹鑫,等.复杂条件下两栋七层楼房的爆破拆除[J].爆破,2006,23(1):56-58.
Tan Hai,Cai Wanming,Cao Xin, et al. Blasting demolition of two 7storey buildings in complex demolition conditions[J].Blasting,2006,23(1):56-58.[5]谢先启,贾永胜,罗启军,等. 复杂环境下九层框架楼房的控爆拆除[J].爆破,2007,24(1):46-50.
 Xie Xianqi,Jia Yongsheng,Luo Qijun,et al.Controlled blasting demolition of a 9storey reinforced concrete building in complicated environment[J].Blasting,2007,24(1):46-50.
[6]崔正荣,赵明生,杜明照.剪力墙结构原地坍塌爆破拆除数值模拟[J].爆破,2009,26(1):62-64.
Cui Zhengrong,Zhao Mingsheng,Du Mingzhao.Numerical simulation for blasting demolition of shearwall blasting structure collapse in situation[J].Blasting,2009,26(1):62-64.
[7]杨国梁,杨军,姜琳琳.框筒结构建筑物的折叠爆破拆除[J].爆炸与冲击,2009,29(4):380-384.
Yang Guoliang,Yang Jun,Jiang Linlin. Numerical simulations on fole blasting demolition of framtube structures[J].Explosion and Shock Waves,2009,29(4):380-384.
[8]郑德明,余德运,曹跃,等.合肥17层高楼原地坍塌拆除爆破[J].爆破,2006,23(1):48-51.
Zheng Deming,Yu Deyun,Cao Yue,et al.Demolition of a 17storeyed building by insite blasting[J].Blasting,2006,23(1):48-51.
[9]梁开水,王斌,曹跃.武汉饭店大楼拆除爆破[J].爆破,2002,19(1):43-45.
Liang Kaishui, Wang Bin, Cao Yue.Demolition blasting of Wuhan hotel buildings[J].Blasting,2002,19(1):43-45.
[10]高文乐,毕卫国.框架结构会议厅的定向爆破拆除[J].爆破,2006,23(3):53-55.
Gao Wenle, Bi Weiguo.Directional blasting demolition of assembly hall in frame structure[J].Blasting,2006,23(3):53-55.
[11]毕卫国,李廷春, 高文乐, 等.多种结构建筑群一次性爆破拆除[J].爆破,2003,20(3):45-47,55.
 Bi Weiguo,Li Tingchun,Gao Wenle,et al.Demolition of complex structured buildings by singleshotfiring blasting[J].Blasting,2003,20(3):45-47,55.
[12]周家汉. 爆破拆除塌落振动速度计算公式的讨论[J]. 工程爆破, 2009, 15(1): 1-4,40. 
Zhou Jiahan. Discussion on calculation formula of collapsing vibration velocity caused by blasting demolition[J]. Engineering Blasting, 2009, 15(1): 1-4,40.

相似文献/References:

[1]沈彤,徐全军,孔福利,等.危桥控制爆破拆除实践[J].爆破器材,2009,38(02):35.
 SHEN Tong,XU Quanjun,KONG Fuli,et al.Demolition of Bridge-beam by Controlled Blasting[J].EXPLOSIVE MATERIALS,2009,38(03):35.
[2]周向阳①,徐全军②,邹锐③,等.城市高架桥控制爆破飞散物防护技术研究与实践[J].爆破器材,2012,41(06):34.[doi:10.3969/J.ISSN.1001-8532.2012.06.010]
 ZHOU Xiangyang,XU Quanjun,ZOU Rui,et al.Research and Practice on Fly Rock Defense Technology of Urban Viaducts Controlled Blasting[J].EXPLOSIVE MATERIALS,2012,41(03):34.[doi:10.3969/J.ISSN.1001-8532.2012.06.010]
[3]戴俊,吴丙权,孟振.切缝药包控制爆破初始裂缝形成分析[J].爆破器材,2013,42(03):49.[doi:10.3969/j.issn.1001-8352.2013.03.012]
 DAI Jun,WU Bingquan,MENG Zhen.Analysis on Formation of Initial Cracks in Cutting Seam Cartridge due to Controlled Blasting[J].EXPLOSIVE MATERIALS,2013,42(03):49.[doi:10.3969/j.issn.1001-8352.2013.03.012]
[4]周应军,陈德志,李本伟,等.复杂环境下75m高冷却塔爆破拆除[J].爆破器材,2013,42(03):53.[doi:10.3969/j.issn.1001-8352.2013.03.013]
 ZHOU Yingjun,CHEN Dezhi,LI Benwei,et al.Blasting Demolition of 75m High Cooling Tower in Complicated Environment[J].EXPLOSIVE MATERIALS,2013,42(03):53.[doi:10.3969/j.issn.1001-8352.2013.03.013]
[5]夏卫国①,袁平①②,武双章①,等.复杂环境下两座烟囱交叉定向爆破拆除[J].爆破器材,2015,44(01):50.[doi:10.3969/j.issn.1001-8352.2015.01.012]
 XIA Weiguo,YUAN Ping,WU Shuangzhang,et al.Crossed Directional Blasting of Two Chimneys under Complex Surroundings[J].EXPLOSIVE MATERIALS,2015,44(03):50.[doi:10.3969/j.issn.1001-8352.2015.01.012]
[6]胡葵.城镇闹市区地铁车站基坑的控制爆破[J].爆破器材,2016,45(06):51.[doi:10.3969/j.issn.1001-8352.2016.06.010]
 HU Kui.Controlled Blasting of Foundation Pit at Subway Station in Downtown Area[J].EXPLOSIVE MATERIALS,2016,45(03):51.[doi:10.3969/j.issn.1001-8352.2016.06.010]
[7]姚显春①②,姚尧①②,寄科祥②,等.城市复杂环境下90 m钢筋砼烟囱的定向爆破拆除[J].爆破器材,2017,46(06):53.[doi:10.3969/j.issn.1001-8352.2017.06.011]
 YAO Xianchun,YAO Yao,JI Kexiang,et al.Directional Blasting Demolition of a 90m-high Steel-concrete Chimney in Urban Complex Environment[J].EXPLOSIVE MATERIALS,2017,46(03):53.[doi:10.3969/j.issn.1001-8352.2017.06.011]
[8]孙飞①,郭文华②,顾云①,等.矮胖式筒仓集群爆破切口参数设计及预处理技术[J].爆破器材,2021,50(01):59.[doi:10.3969/j.issn.1001-8352.2021.01.011]
 SUN Fei,GUO Wenhua,GU Yun,et al.Parameters Design of Blasting Cut and Pretreatment Technology of Chunky Silo Cluster[J].EXPLOSIVE MATERIALS,2021,50(03):59.[doi:10.3969/j.issn.1001-8352.2021.01.011]
[9]黄磊,唐勇,杨建军.大曲率非对称匝道桥爆破拆除[J].爆破器材,2021,50(04):60.[doi:10.3969/j.issn.1001-8352.2021.04.011]
 HUANG Lei,TANG Yong,YANG Jianjun.Explosive Demolition of an Asymmetric Ramp Bridge with Large Curvature[J].EXPLOSIVE MATERIALS,2021,50(03):60.[doi:10.3969/j.issn.1001-8352.2021.04.011]
[10]王静①,薛永利①,丁建②③,等.岩石控界切割锥形聚能射流的优化设计及试验[J].爆破器材,2023,52(03):52.[doi:10.3969/j.issn.1001-8352.2023.03.008]
 WANG Jing,XUE Yongli,DING Jian,et al.Optimal Design and Test of Conical Shaped Charge for Rock Boundary Control Cutting[J].EXPLOSIVE MATERIALS,2023,52(03):52.[doi:10.3969/j.issn.1001-8352.2023.03.008]

备注/Memo

备注/Memo:
收稿日期:2013-06-21
作者简介:齐世福(1956~),男,教授,主要研究方向为火炮、自动武器与弹药工程。E-mail:qishifu@126.com
更新日期/Last Update: 2014-06-11