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污水处理厂扩建工程基坑支护施工技术及控制措施

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建筑技术开发 2021年第16期48卷 161-162页

作者：郑志奋广州市自来水工程有限公司广州510199

以大沙地污水处理厂扩建工程、大沙地污水厂提标改造设计-采购-施工总承包工程为例,阐述了污水处理工程基坑支护施工难点,就污水处理厂扩建工程基坑支护施工技术进行深入探讨,并提出了施工过程中质量控制措施,以供同行参考。

关键词：污水处理基坑支护改扩建

Epidemiological Survey of Hemoglobinopathies Based on Next-Generation Sequencing Platform in Hunan Province,China

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Biomedical and Environmental Sciences 2023年第2期36卷 127-134页

作者： XI Hui LIU Qin XIE Dong Hua ZHOU Xu TANG Wang Lan TANG De Guo ZENG Chun Yan WANG Qiong NIE Xing Hui PENG Jin Ping GAO Xiao Ya WU Hong Liang ZHANG Hao Qing QIU Li fenG Zong Hui WANG Shu Yuan ZHOU Shu Xiang HE Jun ZHOU Shi Hao ZHOU Fa Qun zheng Jun Qing WANG Shun Yao CHEN Shi Ping zheng zhi fen MA Xiao Yuan FANG Jun Qun LIANG Chang Biao WANG Hua NHC Key Laboratory of Birth Defect for Research and Prevention Hunan Provincial Maternal and Child Health Care HospitalChangsha 410028HunanChina Yongzhou Hospital for Maternal and Child Health Care Yongzhou 425000HunanChina Changde Hospital for Maternal and Child Health Care Changde 415099HunanChina Hengyang Hospital for Maternal and Child Health Care Hengyang 421009HunanChina Shaoyang Hospital for Maternal and Child Health Care Shaoyang 422001HunanChina Yiyang Hospital for Maternal and Child Health Care Yiyang 413099HunanChina Yueyang Hospital for Maternal and Child Health Care Yueyang 414021HunanChina Center of Prenatal Diagnosis Chenzhou No.1 People’s HospitalChenzhou 423099HunanChina Loudi Hospital for Maternal and Child Health Care Loudi 417599HunanChina Huaihua Hospital for Maternal and Child Health Care Huaihua 418099HunanChina Xiangtan Hospital for Maternal and Child Health Care Xiangtan 411104HunanChina Zhuzhou Hospital for Maternal and Child Health Care Zhuzhou 412008HunanChina Changsha Hospital for Maternal and Child Health Care Changsha 410007HunanChina Xiangxi Tujia and Miao Autonomous Prefecture Hospital for Maternal and Child Health Care Jishou 416000HunanChina Zhang Jiajie Centre for maternal and child health family planning services Zhangjiajie 427299HunanChina BGI Genomics BGI-ShenzhenShenzhen 518083GuangdongChina Clinical Laboratory of BGI Health BGI-ShenzhenShenzhen 518083GuangdongChina BGI-Wuhan Clinical Laboratories BGI-ShenzhenWuhan 430074HubeiChina SEBIA Representative Office Shanghai 200001China

Objective This study was aimed at investigating the carrier rate of,and molecular variation in,α-andβ-globin gene mutations in Hunan *** We recruited 25,946 individuals attending premarital screening from 42 districts and counties in all 14 cities of Hunan *** screening was performed,and molecular parameters were *** The overall carrier rate of thalassemia was 7.1%,including 4.83%forα-thalassemia,2.15%forβ-thalassemia,and 0.12%for bothα-andβ-*** highest carrier rate of thalassemia was in Yongzhou(14.57%).The most abundant genotype ofα-thalassemia andβ-thalassemia was-α^(3.7)/αα(50.23%)andβ^(IVS-Ⅱ-654)/β^(N)(28.23%),***α-globin mutations[CD108(ACC>AAC),CAP+29(G>C),Hb Agrinio and Hb Cervantes]and sixβ-globin mutations[CAP+8(C>T),IVS-Ⅱ-848(C>T),-56(G>C),beta nt-77(G>C),codon 20/21(-TGGA)and Hb Knossos]had not previously been identified in ***,this study provides the first report of the carrier rates of abnormal hemoglobin variants andα-globin triplication in Hunan Province,which were 0.49%and 1.99%,*** Our study demonstrates the high complexity and diversity of thalassemia gene mutations in the Hunan *** results should facilitate genetic counselling and the prevention of severe thalassemia in this region.

关键词： Thalassemia Carrier rate Molecular spectrum Abnormal hemoglobin variants α-globin triplication

Surface micro-arrays enhancing electromagnetic interference shielding of polydimethylsiloxane/multiwalled carbon nanotubes nanocomposites

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Nano Research 2025年第1期18卷 508-519页

作者： Ke Jiang zhi Chen Ji Yu Chen zheng Shan Huang Ming Wang Chongqing Key Laboratory of Soft-Matter Material Manufacturing School of Chemistry and Chemical EngineeringSouthwest UniversityChongqing 400715China School of Mechanics Civil Engineering and ArchitecturesNorthwestern Polytechnical UniversityXi’an 710072China Jieyang Branch of Chemistry and Chemical Engineering Guangdong Laboratory(Rongjiang Laboratory) Jieyang 515200China

Herein,the electromagnetic shielding performance of surface concave-convex(SC)and zig-zag micro-arrays was studied by using a simulation prediction and a three-dimensional(3D)printing custom ***,surface stripe concaveconvex(SSC)and surface cylindrical concave-convex(SCC)micro-arrays with or without zig-zag micro-arrays are designed,and their shielding performance is simulated in multi-bands(C-,X-band).The multiwalled carbon nanotubes/polydimethylsiloxane composites(MWCNT/PDMS)with different SC structures and different electrical conductivity are molded in acrylonitrile-butadiene-styrene copolymer(ABS)molds which are printed by a 3D *** results show that the electromagnetic interference shielding effectiveness(EMI SE)of the samples can be enhanced by constructing the SC micro-arrays with zig-zag micro-arrays,and improving with the increase of conductivity and *** addition,the shielding mechanism of the SC-MWCNT/PDMS composites is investigated and discussed by an electromagnetic simulation.

关键词： surface micro-arrays electrical properties electromagnetic interference(EMI)shielding three-dimensional(3D)printing

异丙嗪麻黄碱合剂在模拟失重大鼠体内的药动学研究

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北京理工大学学报 2018年第2期38卷 216-220页

作者：甘琳郑志芬王鲁君邓玉林李玉娟北京理工大学生命学院北京100081 德国杜伊斯堡-埃森大学应用分析化学研究所德国45141 中国武警总医院药剂科北京100039

分别对不同模拟失重周期大鼠,展开给药异丙嗪和麻黄碱合剂的药物动力学研究,获取不同模拟失重时间点下两种药物的药物动力学参数,为保障航天员合理、安全用药提供基础研究数据.采用大鼠尾悬吊模型模拟失重,建立LC-MS/MS法测定大鼠血浆... 详细信息

分别对不同模拟失重周期大鼠,展开给药异丙嗪和麻黄碱合剂的药物动力学研究,获取不同模拟失重时间点下两种药物的药物动力学参数,为保障航天员合理、安全用药提供基础研究数据.采用大鼠尾悬吊模型模拟失重,建立LC-MS/MS法测定大鼠血浆中异丙嗪和麻黄碱浓度,并求算各组中两种药物的动力学参数.与对照组相比,异丙嗪和麻黄碱在不同吊尾组药时曲线下面积(A_(UC0-t)),血药峰浓度(C_(max)),消除速率常数(K_e值),血浆半衰期(T_(1/2))均有变化.不同模拟失重周期对异丙嗪和麻黄碱在大鼠体内的药动学过程产生显著影响.

关键词：异丙嗪麻黄碱模拟失重药物动力学

Social function scores and influencing factors in patients with residual depressive symptoms

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World Journal of Psychiatry 2025年第1期15卷 117-127页

作者： Zong-Ling Liao Xiao-Li Pu zhi-Yi zheng Jie Luo Department 1 of Psychiatry Gele Mountain Hospital of Chongqing Mental Health CenterChongqing 400030China Department of Psychology Chongqing Jiangjin District Psychiatric HospitalChongqing 402260China Department of Psychiatry Chongqing Third Social Welfare InstituteChongqing 400036China Women and Children’s Mental Health Center Affiliated Hospital of Chongqing Population and Family Planning Research InstituteChongqing 400020China

BACKGROUND At present,the influencing factors of social function in patients with residual depressive symptoms are still *** depressive symptoms are highly harmful,leading to low mood in patients,affecting work and interpersonal communication,increasing the risk of recurrence,and adding to the burden on *** the influencing factors of their social function is of great *** To explore the social function score and its influencing factors in patients with residual depressive *** This observational study surveyed patients with residual depressive symptoms(case group)and healthy patients undergoing physical examinations(control group).Participants were admitted between January 2022 and December *** functioning was assessed using the Sheehan Disability Scale(SDS),and scores were compared between *** influencing SDS scores in patients with residual depressive symptoms were analyzed by applying multiple linear regression while using the receiver operating characteristic curve,and these RESULTS The SDS scores of the 158 patients with depressive symptoms were 11.48±*** with the control group,the SDS scores and all items in the case group were *** scores were higher in patients with relapse,discon-tinuous medication,drug therapy alone,severe somatic symptoms,obvious residual symptoms,and anxiety scores≥*** history,medication compliance,therapy method,and residual symptoms correlated positively with SDS scores(r=0.354,0.414,0.602,and 0.456,respectively).Independent influencing factors included disease history,medication compliance,therapy method,somatic symptoms,residual symptoms,and anxiety scores(P<0.05).The areas under the curve for predicting social functional impairment using these factors were 0.713,0.559,0.684,0.729,0.668,and 0.628,respectively,with sensitivities of 79.2%,61.8%,76.8%,81.7%,63.6%,and 65.5%and specificities of 83.3%,87.5%,82.6%,83.3%,86.7%,and 92.1%,respectively.C

关键词： Depressive Residual symptoms Social function Influence factors

我院在中心静脉置管技术准入和质量监控中实行分层级管理的实践

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中华护理杂志 2009年第2期44卷 122-124页

作者：郑芝芬蔡学联陈爱初唐晓英浙江省人民医院杭州市310014

通过中心静脉置管技术准入和质量监控中的分层级管理,包括成立中心静脉置管技术准入审核管理组织,优化中心静脉置管的操作流程,修订和完善导管的日常维护标准,健全质量管理体系,开展中心静脉置管知识的培训考核,培养中心静脉置管专业护... 详细信息

通过中心静脉置管技术准入和质量监控中的分层级管理,包括成立中心静脉置管技术准入审核管理组织,优化中心静脉置管的操作流程,修订和完善导管的日常维护标准,健全质量管理体系,开展中心静脉置管知识的培训考核,培养中心静脉置管专业护士,提高了患者对中心静脉置管技术的满意度,降低了并发症,保障患者的安全,提升了静脉输液的护理质量,同时合理利用护士人力资源,调动了护士的积极性,促进静脉输液的专业化发展。

关键词：导管插入术,中心静脉护理质量审核护理管理研究

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规范化心电监护报警参数设置及效果评价

医院管理论坛 2020年第5期37卷 17-19页

作者：郑芝芬陈娟红刘华龙罗怡浙江省人民医院/杭州医学院附属人民医院

目的探讨规范化心电监护报警参数设置在临床工作中的应用效果。方法采用德尔菲法咨询专家意见,形成报警参数设置规范。比较心电监护报警参数设置正确率。结果两轮咨询问卷有效回收率分别为93.3%和86.7%,专家权威系数为0.805。实施心电... 详细信息

目的探讨规范化心电监护报警参数设置在临床工作中的应用效果。方法采用德尔菲法咨询专家意见,形成报警参数设置规范。比较心电监护报警参数设置正确率。结果两轮咨询问卷有效回收率分别为93.3%和86.7%,专家权威系数为0.805。实施心电监护报警参数设置规范后,心电监护报警参数设置正确率由88.14%提高至95.39%,差异有统计学意义。结论心电监护报警参数设置规范可指导临床护士监测患者生命体征,有益于患者安全。

关键词：心电监护报警设置效果

Primary parenchymal squamous cell carcinoma of the kidney:A case report

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World Journal of Clinical Cases 2025年第4期13卷 34-40页

作者： zhi-Hui zheng Bo Shao Chao-Min Xu Ke Wang Jia-Zhu Wen Li-Kang Luo Jia-Cheng Guan Department of Ultrasound The Second People’s Hospital of QuzhouQuzhou 324000Zhejiang ProvinceChina Department of Radiology Shulan(Quzhou)HospitalQuzhou 324000Zhejiang ProvinceChina Department of Radiology The Second People’s Hospital of QuzhouQuzhou 324000Zhejiang ProvinceChina Department of Pathology The Second people’s Hospital of QuzhouQuzhou 324000Zhejiang ProvinceChina

BACKGROUND Primary squamous cell carcinoma(SCC)of the renal parenchyma is extremely rare,with only nine cases *** SUMMARY This study reports a 51-year-old man with primary SCC of the renal *** patient was admitted with recurrent dull pain and discomfort in the right lumbar region,which had worsened over 2 weeks,accompanied by painful gross *** antigen(SCCA)levels were elevated,and imaging revealed a renal mass with associated *** patient underwent laparoscopic unilateral nephrectomy and lymph node *** pathology confirmed highly differentiated SCC with necrosis in the right renal parenchyma,with negative renal pelvis and *** pathological stage was *** months after surgery,the tumor recurred with involvement of the liver,right psoas major muscle,and inferior vena *** patient refused chemotherapy and succumbed to the disease 6 months postoperatively due to disease *** We report a case of primary SCC of the renal parenchyma,a rare renal *** clinical symptoms,laboratory tests,and imaging findings are nonspecific,making accurate and timely diagnosis *** to the literature,for patients with renal calculi accompanied by a renal mass,elevated serum SCCA levels,and magnetic resonance imaging showing cystic or cystic-solid masses within the kidney with pseudocapsules and heterogeneous mild enhancement,the possibility of this disease should be considered.

关键词： Renal tumor Renal parenchyma Squamous cell carcinoma Renal calculi Computed tomography Case report

Is the feminization of labor harmful to agricultural production? The decision-making and production control perspective

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Journal of Integrative Agriculture 2019年第6期18卷 1392-1401页

作者： LIU Jia-cheng XU zhi-gang zheng Qiu-fen Lillian Hua School of Economics and Management Nanjing Agricultural UniversityNanjing 210095P.R.China School of Public Health Yale UniversityNew Haven 06510USA

Even today,academics continue to debate the effect of feminization of agricultural labor force on agricultural *** considering the dimensions of participation in decision-making and production,this study divides the various agricultural production models into three types:(i)the traditional model of decisions made either jointly by men and women or by men alone while both genders participate in production,(ii)complete feminization of agricultural decision-making and the production labor force,and(iii)feminization of the agricultural production labor force *** study investigates the effects of combining or separating decision-making and production in regard to agricultural development in the context of feminization of the agricultural labor *** follow-up data collected from 2004–2008 by the Ministry of Agriculture of China,we built a comprehensive panel data model to test our *** research shows that in comparison to traditional agricultural households and fully feminized agricultural labor forces,partially feminized production resulted in lower grain yield and technological *** feminization of agricultural labor does not necessarily have a negative impact on agricultural output,especially since heavy manual labor is being increasingly replaced by agricultural machinery and outsourcing of *** degree of feminization of the decision-making and production processes should be an important consideration when evaluating the purported negative effects of the feminization of agricultural labor.

关键词： feminization agricultural labor production decision-making control production management control