%0 Journal Article
%T DEVELOPMENT OF THREE-DIMENSIONAL BOUNDARY ELEMENT NUMERICAL SYSTEM FSM·DDM WITH ROCK HOLE AND ANCHOR BOLT LINE ELEMENTS<br>含锚杆钻孔线单元的3D-FSM·DDM 边界元数值系统开发
%A LIU Chenglun
%A ZHANG Lizhao
%A ZHAO Qianqiao
%A ZHENG Yuanzhong
%A <br>刘承论
%A 张立钊
%A 赵迁乔
%A 郑元忠
%J 岩石力学与工程学报
%D 2008
%I 
%X 为了将已开发的3D-FSM·DDM边界元数值系统应用于新奥法施工中锚杆支护之类的实际问题,在原数值系统的基础上,尝试开发了含锚杆线单元的三维边界元数值系统.其基本思路是,首先使锚杆单元和与之重合的锚杆钻孔单元始终点的位移差相等;其次,将全长黏结式锚杆钻孔单元简化成线单元,并且根据Kelvin基本解求其锚杆线单元的影响系数;最后与自由单元一并考虑并进行耦合,形成求解同一个模型边值问题的三维边界元数值系统.
%K 数值分析
%K 边界元
%K 全长黏结式锚杆
%K 线单元
%K 影响系数
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=D3421FAA1A0A0F0C&jid=35E747D791A1346351AFB523B7FA35CB&aid=4502AC406CA3264B0810818845D92C73&yid=67289AFF6305E306&vid=DB817633AA4F79B9&iid=59906B3B2830C2C5&journal_id=1000-6915&journal_name=岩石力学与工程学报&referenced_num=0&reference_num=3