• 综合
  • 标题
  • 关键词
  • 摘要
  • 学者
  • 期刊-刊名
  • 期刊-ISSN
  • 会议名称
搜索

作者:

Guo, Fei (Guo, Fei.) | Tao, Lian-Jin (Tao, Lian-Jin.) (学者:陶连金) | Kong, Heng (Kong, Heng.) | Ma, Hong-Hong (Ma, Hong-Hong.) | Zhang, Li-Li (Zhang, Li-Li.) | Zhang, Xin-Quan (Zhang, Xin-Quan.)

收录:

EI Scopus PKU CSCD

摘要:

Ground vibration induced by shield construction has become a major environmental vibration problem in urban areas. Based on a sandy pebble formation of a shield construction in Lanzhou, by synchronizing the test tunnel and three-direction vibration acceleration on the surface of the earth, this paper studies the shield construction-induced vibration in the time domain, and frequency domain propagation law within the surface of the 50 m×50 m area. The findings of this study are as follows: 1) the spread of the surface free field acceleration with the distance firstly increases and then sharply attenuates. In X direction, the amplification phenomenon repeatedly appears; 2) the transverse maximum peak of 0.33 m/s2 is harmful to sensitive ancient buildings; 3) within the scope of 50 meters, the surface frequency mainly ranges from 4 to 80 Hz, the vibration spectrum magnitude does not monotonously decrease with the increase of the vibration source distance, but has rebounding phenomenon, which is associated with excellent frequency field soil; 4) the influence of three directions of vibration should be considered in the evaluation of shield induced environmental vibration. © 2018, Science Press. All right reserved.

关键词:

Environmental regulations Frequency domain analysis Vibration analysis

作者机构:

  • [ 1 ] [Guo, Fei]The Key Laboratory of Urban Security and Disaster Engineering, Ministry of Education, Beijing University of Technology, Beijing; 100124, China
  • [ 2 ] [Guo, Fei]Beijing Municipal Construction Co., Ltd., Beijing; 100048, China
  • [ 3 ] [Tao, Lian-Jin]The Key Laboratory of Urban Security and Disaster Engineering, Ministry of Education, Beijing University of Technology, Beijing; 100124, China
  • [ 4 ] [Kong, Heng]Beijing Municipal Construction Co., Ltd., Beijing; 100048, China
  • [ 5 ] [Ma, Hong-Hong]The Key Laboratory of Urban Security and Disaster Engineering, Ministry of Education, Beijing University of Technology, Beijing; 100124, China
  • [ 6 ] [Zhang, Li-Li]Beijing Municipal Construction Co., Ltd., Beijing; 100048, China
  • [ 7 ] [Zhang, Xin-Quan]Beijing Municipal Construction Co., Ltd., Beijing; 100048, China

通讯作者信息:

电子邮件地址:

查看成果更多字段

相关关键词:

相关文章:

来源 :

Rock and Soil Mechanics

ISSN: 1000-7598

年份: 2018

期: 9

卷: 39

页码: 3377-3385

被引次数:

WoS核心集被引频次: 0

SCOPUS被引频次: 9

ESI高被引论文在榜: 0 展开所有

万方被引频次:

中文被引频次:

近30日浏览量: 2

在线人数/总访问数:2094/2961976
地址:北京工业大学图书馆(北京市朝阳区平乐园100号 邮编:100124) 联系我们:010-67392185
版权所有:北京工业大学图书馆 站点建设与维护:北京爱琴海乐之技术有限公司