爆破振动对房屋非结构性损伤的研究Study on non-structural damage of blasting vibration on houses
厉建华;蔡明亮;胡进秀;叶元寿;
LI Jian-hua;CAI Ming-liang;HU Jin-xiu;YE Yuan-shou;Blasting Industry Association of Zhejiang Province;Hangzhou City Housing Security Identification Test Center Co.,Ltd.;Zhejiang Heng-rong Construction Engineering Co.,Ltd.;
摘要(Abstract):
在复杂环境下爆破振动不仅容易引发民事纠纷,甚至会造成安全生产事故,因此,最大限度降低爆破振动对被保护物的影响则显得尤为重要。通过爆破案例分析,以爆破施工对周围房屋损伤影响鉴定为基础,统计与分析不同振动速度对房屋非结构性损坏的影响,研究了振动速度与非结构性损坏之间的规律,并初步确定了振动速度的安全阈值。研究结果对科学、客观的监测与评估房屋损伤具有重要意义。
Blasting vibration in a complex environment is not only easy to cause civil disputes,but even cause safety production accidents.Therefore,it is particularly important to minimize the impact of blasting vibration on the protected object.Through the blasting case analysis,based on the identification of the impact of blasting construction on surrounding houses,statistics and analysis of the effects of different vibration speeds on non-structural damage to houses.The law between vibration velocity and non-structural damage is studied.The safety threshold of the vibration speed is initially determined.The results have important implications for scientific and objective monitoring and evaluation of housing damage.
关键词(KeyWords):
爆破振动;房屋;非结构性损伤;安全阈值
blasting vibration;houses;non-structural damage;safety threshold
基金项目(Foundation):
作者(Authors):
厉建华;蔡明亮;胡进秀;叶元寿;
LI Jian-hua;CAI Ming-liang;HU Jin-xiu;YE Yuan-shou;Blasting Industry Association of Zhejiang Province;Hangzhou City Housing Security Identification Test Center Co.,Ltd.;Zhejiang Heng-rong Construction Engineering Co.,Ltd.;
参考文献(References):
- [1]国家安全生产监督管理总局.爆破安全规程:GB6722-2014[S].北京:中国标准出版社,2015.State Administration of Work Safety.Safety regulations for blasting:GB 6722-2014[S].Beijing:China Standards Press,2015.
- [2]中华人民共和国住房和城乡建设部.危险房屋鉴定标准:JGJ125-2016[S].北京:中国建筑出版社,2016.Ministry of Housing and Urban-rural Construction of People's Republic of China.Standard for dangerous building appraisal:JGJ125-2016[S].Beijing:China Architecture Publishing House,2016.
- [3]汪旭光.爆破手册[M].北京:冶金工业出版社,2010.WANG X G.Blasting manual[M].Beijing:Metallurgical Industry Press,2010.
- [4]于亚伦.工程爆破理论与技术[M].北京:冶金工业出版社,2004.YU Y L.Engineering blasting theory and technology[M].Beijing:Metallurgical Industry Press,2004.
- [5]李永梅,孙国富.砌体房屋的爆破地震破坏机理和模型[J].北京工业大学学报,2001(1):12-15.LI Y M,SUN G F.Blasting seismic damage mechanism and model of masonry building[J].Journal of Beijing University of Technology,2001(1):12-15.
- [6]田运生,田会礼,于亚伦,等.爆破地震波作用下民房破坏分析和破坏特征[J].爆破,2005,22(1):96-98.TIAN Y S,TIAN H L,YU Y L,et al.Failure analysis and failure characteristics of buildings under blasting seismic waves[J].Blasting,2005,22(1):96-98.
- 厉建华
- 蔡明亮
- 胡进秀
- 叶元寿
LI Jian-hua- CAI Ming-liang
- HU Jin-xiu
- YE Yuan-shou
- Blasting Industry Association of Zhejiang Province
- Hangzhou City Housing Security Identification Test Center Co.
- Ltd.
- Zhejiang Heng-rong Construction Engineering Co.
- Ltd.
- 厉建华
- 蔡明亮
- 胡进秀
- 叶元寿
LI Jian-hua- CAI Ming-liang
- HU Jin-xiu
- YE Yuan-shou
- Blasting Industry Association of Zhejiang Province
- Hangzhou City Housing Security Identification Test Center Co.
- Ltd.
- Zhejiang Heng-rong Construction Engineering Co.
- Ltd.