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F6断层隧道处治施工方案优化研究
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作者 黄海波 《交通科技》 2022年第4期129-132,共4页
F6(博-阿断裂)断层破碎带为复合区域深大断裂带,岩体破碎、侧壁稳定性较差,隧道施工时易发生突涌水灾害,进而导致塌方事故,需对F6断层处治进行研究。文中以天山胜利隧道敞开式TBM穿越F6断层破碎带施工为实例,提出F6断层的7种处治方案,... F6(博-阿断裂)断层破碎带为复合区域深大断裂带,岩体破碎、侧壁稳定性较差,隧道施工时易发生突涌水灾害,进而导致塌方事故,需对F6断层处治进行研究。文中以天山胜利隧道敞开式TBM穿越F6断层破碎带施工为实例,提出F6断层的7种处治方案,结合项目施工条件选择高质量、更安全、低成本的最优方案。结果表明,采用地表深孔定向注浆固结结合管棚超前注浆固结的施工方案为最优。 展开更多
关键词 F6断层 断层处治 天山胜利隧道 施工方案 TBM 方案比选
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Carcinoma of the papilla of Vater following treatment of pancreaticobiliary maljunction 被引量:1
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作者 Masato Watanabe Yutaka Midorikawa +5 位作者 Taketoshi Yamano Hiroyuki Mushiake Naoto Fukuda Takashi Kirita Kunio Mizuguchi Yasuyuki Sugiyama 《World Journal of Gastroenterology》 SCIE CAS CSCD 2009年第48期6126-6128,共3页
Pancreaticobiliary maljunction(PBM)is frequently associated with biliary cancer due to reflux of pancreatic enzymes into the choledochus,and even after surgery to correct the PBM such patients still have a risk of res... Pancreaticobiliary maljunction(PBM)is frequently associated with biliary cancer due to reflux of pancreatic enzymes into the choledochus,and even after surgery to correct the PBM such patients still have a risk of residual bile duct cancer.Here,we report the case of a 59-year-old female with carcinoma of the papilla of Vater which developed 2.5 years after choledochoduodenostomy for PBM.During the postoperative follow-up period,computed tomography obtained 2 years after the first operation demonstrated a tumor in the distal end of the choledochus,although she did not have jaundice and laboratory tests showed no abnormalities caused by the previous operation.As a result,carcinoma of the papilla of Vater was diagnosed at an early stage,followed by surgical cure.For early detection of periampullary cancer in patients undergoing surgery for PBM,careful long-term follow-up is needed. 展开更多
关键词 Pancreaticobiliary maljunction Biliary cancer Carcinoma of the papilla of Vater
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