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基于Pilot Point方法反演裂隙岩体参数化渗透结构 被引量:1
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作者 赵敬波 潘跃龙 +4 位作者 李杰彪 吴群 刘羽 季瑞利 周志超 《地球科学》 EI CAS CSCD 北大核心 2023年第10期3878-3895,共18页
在裂隙岩体地下工程中,渗透性能是工程场地水文地质条件最为关注的关键因素之一,对工程场地最终安全性能评价起着至关重要的作用.以我国沿海某核设施花岗岩场地为研究对象,采用Pilot Point调参方法、PEST并行反演程序及3D克里金插值方式... 在裂隙岩体地下工程中,渗透性能是工程场地水文地质条件最为关注的关键因素之一,对工程场地最终安全性能评价起着至关重要的作用.以我国沿海某核设施花岗岩场地为研究对象,采用Pilot Point调参方法、PEST并行反演程序及3D克里金插值方式,表征裂隙岩体的渗透空间结构.研究表明:该方法可较好地拟合稳定条件下钻孔水位,验证地下水位动态演化趋势;建立的参数化渗透结构模型在实测数据分布的区域反演结果更为精细,模型参数的综合灵敏度程度受观测水位的位置、数量及变程等影响.Pilot Point方法一定程度上可以识别裂隙介质渗透结构的空间差异性,有助于进一步提升裂隙介质渗流模拟预测能力. 展开更多
关键词 裂隙岩体 渗透结构 Pilot point方法 灵敏度分析 双栓塞水文地质试验 水文地质学
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基于NSMC方法的某核工程场地裂隙地下水数值模拟不确定分析
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作者 赵敬波 周志超 +5 位作者 潘跃龙 叶浩 吴群 郭永海 李杰彪 付馨雨 《地质论评》 CAS CSCD 北大核心 2023年第2期625-638,共14页
裂隙介质渗透结构表现为高度的非均质性与各项异性。为了科学有效地预测某核工程场地裂隙地下水的流动规律,揭示裂隙岩体地下水的渗流特性,笔者等采用Pilot Point调参方法与null space Monte Carlo方法(NSMC),开展了裂隙岩体渗透结构的... 裂隙介质渗透结构表现为高度的非均质性与各项异性。为了科学有效地预测某核工程场地裂隙地下水的流动规律,揭示裂隙岩体地下水的渗流特性,笔者等采用Pilot Point调参方法与null space Monte Carlo方法(NSMC),开展了裂隙岩体渗透结构的不确定性分析研究,构建了符合实际水文地质条件的多个渗流数值模型集合。结果表明:该方法获得的各个实现地下水位模拟结果能够与实际观测数据较好吻合,可反映工程场地裂隙地下水动力特征与流动趋势;各个实现的参数化渗透结构在空间上存在一定的差异性,但整体变化趋势是保持一致的,渗透参数的不确定性表现为在实测数据分布区域相对较低,钻孔空白区域相对较高;该方法可以弥补单一、确定性模拟结果在表征裂隙介质渗透结构方面的局限性,有效地降低模型参数的不确定性与随机性。此方法对进一步提升裂隙岩体渗流模拟精度与预测能力,深化裂隙地下水迁移规律的认识具有重要的意义。 展开更多
关键词 裂隙岩体 渗透结构 null space Monte Carlo方法 不确定分析 Pilot point方法
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Therapeutic Efficacy Observation on Point-toward-point Acupuncture Combined with Herbs Iontophoresis for Knee Osteoarthritis 被引量:6
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作者 Li Shi-sheng Wu Yao-chi +2 位作者 Zhang Jun-feng Zhou Jing-hui Deng Ying 《Journal of Acupuncture and Tuina Science》 2013年第5期318-321,共4页
Objective: To observe the clinical efficacy of point-toward-point acupuncture combined with herbs iontophoresis in treating knee osteoarthritis. Methods: A total of 100 patients were randomly divided into a treatme... Objective: To observe the clinical efficacy of point-toward-point acupuncture combined with herbs iontophoresis in treating knee osteoarthritis. Methods: A total of 100 patients were randomly divided into a treatment group and a control group, 50 cases in each. Patients in the treatment group received point-toward-point acupuncture with long needle combined with herbs iontophoresis treatment; while those in the control group were only treated by point-toward-point acupuncture with long needle. Clinical efficacies of the two groups were compared after treatment. Results: The total effective rate was 92.0% in the treatment group, versus 82.0% in the control group, and the difference was statistically significant (P〈O.05). Conclusion: The point-toward-point acupuncture with long needle combined with herbs iontophoresis treatment for knee osteoarthritis has a significant effect. 展开更多
关键词 IONTOPHORESIS Acupuncture Therapy point-toward-point Method Acupuncture Medication Combined Osteoarthritis Knee
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Clinical Study on Puncturing Houxi (SI 3) Toward Hegu (LI 4) plus Lumbar Movement for Acute Lumbar Sprain 被引量:5
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作者 Zhou Jing-hui Wu Yao-chi +2 位作者 SunYi-jun Zhang Jun-feng Hong Jue 《Journal of Acupuncture and Tuina Science》 2013年第1期53-56,共4页
Objective: To observe the therapeutic efficacy of puncturing Houxi (SI 3) toward Hegu (LI 4) plus lumbar movement in treating acute lumbar sprain. Methods: A total of 212 patients with acute lumbar sprain were ... Objective: To observe the therapeutic efficacy of puncturing Houxi (SI 3) toward Hegu (LI 4) plus lumbar movement in treating acute lumbar sprain. Methods: A total of 212 patients with acute lumbar sprain were randomized into two groups. There were 106 subjects in the observation group who were treated with puncturing Houxi (SI 3) toward Hegu (LI 4) plus lumbar movement; the other 106 patients in the control group were treated with puncturing Houxi (SI 3) toward Hegu (LI 4) alone. Therapeutic efficacy was evaluated after 2 treatment courses. Results: The total effective rate was 95.3% in the observation group versus 88.7% in the control group, and the difference was statistically insignificant between the two groups (P〉O.05). However, in comparing the treatment times for achieving recovery and effectiveness, differences between the two groups were statistically significant (both P〈O.05), indicating that integrated use of acupuncture and exercise is faster in realizing therapeutic effectiveness. Conclusion: By selecting fewer acupoints, puncturing Houxi (Sl 3) toward Hegu (LI 4) is effective in treating acute lumbar sprain, and with the help of lumbar movement, it can achieve even better treatment effect. 展开更多
关键词 point-through-point Method Acupuncture Therapy ELECTROACUPUNCTURE Low Back Pain Lumbar Sprain Sprains and Strains
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Clinical Study on Point-toward-Point Needling for Asthenopia 被引量:2
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作者 Liu Jian Xu Si-wei +1 位作者 Zhang Ren Han Chou-ping 《Journal of Acupuncture and Tuina Science》 2013年第2期96-100,共5页
Objective:To observe the effect of point-toward-point needling on asthenopia.Methods:A total of 60 asthenopia cases were randomized into an observation group and a control group,30 cases in each group.Pointtoward-poin... Objective:To observe the effect of point-toward-point needling on asthenopia.Methods:A total of 60 asthenopia cases were randomized into an observation group and a control group,30 cases in each group.Pointtoward-point needling was used in the observation group;whereas point injection was used in the control group.The signs and symptoms including visual tasks and eye fatigue were observed before and after treatments.This was followed by an inter-group comparison of eye discomfort symptom score and therapeutic effects.Results:After treatment,the symptoms and signs in both groups were significantly improved,showing a statistical significance(P<0.01)and inter-group difference(P<0.01).The total effective rate of the observation group was 96.7%,versus 69.0%in the control group,showing a statistical difference(P<0.01).Conclusion:Both treatment protocols can help alleviate the clinical symptoms of asthenopia;point-toward-point needling can obtain better effect than point injection. 展开更多
关键词 point-toward-point Method Acupuncture Therapy HYDRO-ACUPUNCTURE ASTHENOPIA
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Case Collection of Acupuncture Treatment for the Refractory Eye Diseases by Professor Zhang Ren 被引量:1
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作者 Zhang Shu-jing Zhang Yan-min +1 位作者 Zhang Ren Deng Ying 《Journal of Acupuncture and Tuina Science》 2013年第2期104-108,共5页
Zhang Ren, a master of medicine, professor, chief physician, and State Council expert for Special Allowances. He is the current vice president of Chinese Acupuncture Society, the honorary chairman of Shanghai Acupunct... Zhang Ren, a master of medicine, professor, chief physician, and State Council expert for Special Allowances. He is the current vice president of Chinese Acupuncture Society, the honorary chairman of Shanghai Acupuncture Society, a member of Shanghai Intangible Cultural Heritage Assessment Committee. He used to be the director of Shanghai Municipal Literature Museum of Traditional Chinese Medicine and the director of the Shanghai Information Institute of Traditional Chinese Medicine. He has been engaged in acupuncture clinical and literature research for more than 40 years. He has been to Europe to give lectures and treat patients in clinic for 3 times, and received a favorable evaluation. And he has independently written and edited more than 60 books on acupuncture and traditional Chinese medicine as a chief editor (including English and Japanese versions), which were published in Beijing, Shanghai, Chongqing, Taipei and Tokyo. He has published nearly 100 papers in both English and Chinese. He has also chaired Shanghai Municipal Public Health Bureau research projects, and participated in a number of projects such as Shanghai Municipal Science and Technology Commission project, the National 973 project. He has accumulated a wealth of clinical experience on acupuncture treamlent tor multiple modem intractable diseases, especially has unique experience on the acupuncture treammnt for stubborn eye diseases. 展开更多
关键词 Famous Doctor's Experience Acupuncture-moxibustion Therapy EyeDiseases points Extraordinary Head Neck point-toward-point Method
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