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Design and construction of super-long span bridges in China: review and future perspectives

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Frontiers of Structural and Civil Engineering 2020年第4期14卷 803-838页

作者： Wei HUANG Minshan pet Xiaodong LIU Ya WEI Intelligent Transportation System research Center Southeast UniversityNanjing 211189China China Communications Construction Company Ltd. Beijing 100088China Department of Civil Engineering Tsinghua UniversiyBeijing 100084China

Super-long span bridges demand high design requirements and involve many difficulties when constructed,which is an important indicator to reflect the bridge technical level of a *** the past three decades,a large percentage of the new long-span bridges around the world were built in China,and thus,abundant technological innovations and experience have been accumulated during the design and *** paper aims to review and summarize the design and construction practices of the superstructure,the substructure,and the steel deck paving of the long-span bridges during the past decades as well as the current operation status of the existing long-span bridges in China.A future perspective was given on the developing trend of high-speed railway bridge,bridge over deep-sea,health monitoring and maintenance,intellectualization,standard system,and information technology,which is expected to guide the development direction for the construction of future super long-span bridges and promote China to become a strong bridge construction country.

关键词： long-span bridges steel box girder design technology construction technology,review and future perspectives

The value of 11C-choline pet/CT imaging for differentiating malignant from benign prostate lesions

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The value of 11C-choline PET/CT imaging for differentiating ...

Atmospheric and ecosystem big data providing key contributions in reaching United Nations’Sustainable Development Goals

首届全国分子核医学暨分子影像学学术交流会

作者： LI XIN, LIU QINGWEI pet/CT CENTEr OF SHANDONG PrOVINCIAL HOSPITAL

Objective 11C-choline is a new radiopharmaceutical which has a high uptake in prostate tumor and negligible secretion into the urinary system. The aim of this study was to investigate the potential of 11C-choline pet/CT imaging for differentiating prostate cancer from benign prostate hyperplasia. Methods A total of 45 patients with prostate lesions underwent 11C-choline pet/CT imaging. pet/CT imaging were

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Big Earth Data 2021年第3期5卷 277-305页

作者： Markku Kulmala Anna Lintunen Ilona Ylivinkka Janne Mukkala rosa rantanen Joni Kujansuu Tuukka petäjä Hanna K.Lappalainen Institute for Atmospheric and Earth System research(INAr)/Physics Faculty of ScienceUniversity of HelsinkiFinland Joint International research Laboratory of Atmospheric and Earth System Sciences School of Atmospheric SciencesNanjing UniversityNanjingChina Aerosol and Haze Laboratory Beijing Advanced Innovation Center for Soft Matter Sciences and EngineeringBeijing University of Chemical Technology(BUCT)BeijingChina Faculty of Geography Lomonosov Moscow State UniversityMoscowRussia Tyumen State University Department of CryosphereTyumenRussia fGuangzhou Institute of Geography Guangzhou Academy of SciencesGuangzhouChina Institute for Atmospheric and Earth System research University of Helsinki Finland Aerospace Information research Institute Chinese Academy of SciencesBeijingChina

Big open data comprising comprehensive,long-term atmospheric and ecosystem in-situ observations will give us tools to meet global grand challenges and to contribute towards sustainable *** Nations’Sustainable Development Goals(UN SDGs)provide framework for the *** present synthesis on how Station for Measuring Earth Surface-Atmosphere relations(SMEAr)observation network can contribute to UN *** describe SMEAr II flagship station in Hyytiälä,*** more than 1200 variables measured in an integrated manner,we can under-stand interactions and feedbacks between biosphere and *** contributes towards understanding impacts of climate change to natural ecosystems and feedbacks from ecosys-tems to *** benefits of SMEAr concept are highlighted through outreach project in Eastern Lapland utilizing SMEAr I observations from Värriöresearch *** contrast to boreal environment,SMEAr concept was also deployed in *** underline the benefits of comprehensive observations to gain novel insights into complex interactions between densely popu-lated urban environment and *** observations enable work towards solving air quality problems and improve the quality of life inside *** network of comprehensive stations with various measurements will enable science-based deci-sion making and support sustainable development by providing long-term view on spatio-temporal trends on atmospheric compo-sition and ecosystem parameters.

关键词： Grand challenges in-situ observations big open data SMEAr concept SDGs

Effect of gap size and forest type on mineral nitrogen forms under different soil properties

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Journal of Forestry research 2020年第2期31卷 375-386页

作者： Ales Kucera Ladislav Holik Elena Munoz Cerro Jan petricek Department of Geology and Pedology Mendel University in BrnoZemedelska361300 BrnoCzech Republic Crop research Institute Drnovska507/7316106 Praha 6–RuzyneCzech Republic Institute for research in Sustainable Forest Management University of ValladolidPalenciaCastille and LeonSpain

Gaps play a key role in forest ecosystem development and result from either natural processes or targeted forest management *** aim of this study was to investigate the interrelationships of soil properties in each of three forest types and two treatments,and to identify factors that influence levels of soil mineral nitrogen *** relation between mineral nitrogen and factors of soil parameters and stand type(European beech,Norway spruce,mixed stand)categories were *** spruce forest type stored significant nitrogen in both mineral forms of ***,there was a significant linear dependence between N-NO3^-(nitrate anion)concentrations and cation exchange capacity(CEC)parameters such as base cation contents(S-CEC)and potential ureolytic activities(UreasePot),as well as between N-NH4^+(ammonium cation)concentrations and both hydrolytic acidities(Ha-CEC)and ureolytic *** dependence of N-NO3^-concentrations on S-CEC contents and UreasePot was negative,especially in adjacent *** dependence of N-NH4^+concentrations on Ha-CEC and UreasePot was week in the beech and mixed forest types while it was significantly positive in the spruce forest type.

关键词： NH4+ NO3^- Urease Protease European beech Norway spruce

research agenda for the russian Far East and utilization of multiplatform comprehensive environmental observations

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International Journal of Digital Earth 2021年第3期14卷 311-337页

作者： Tuukka petäjä Kirill S.Ganzei Hanna K.Lappalainen Ksenia Tabakova risto Makkonen Jouni räisänen Sergey Chalov Markku Kulmala Sergej Zilitinkevich petr Ya Baklanov renat B.Shakirov Natalia V.Mishina Evgeny G.Egidarev Igor I.Kondrat’ev Institute for Atmospheric and Earth System research/Physics Faculty of ScienceUniversity of HelsinkiHelsinkiFinland Department of Cryosphere Tyumen State University TyumenRussia Pacific Geographical Institute of the Far Eastern Branch of russian Academy of Sciences VladivostokRussia Finnish Meteorological Institute HelsinkiFinland Faculty of Geography Lomonosov Moscow State UniversityMoscowRussia V.I.Ilyichov Pacific Oceanological Institute of the Far Eastern Branch of russian Academy of Sciences VladivostokRussia

The russian Far East is a region between China and the russian Arctic with a diverse climatological,geophysical,oceanic,and economical *** southern region is located in the Far East monsoon sector,while the northern parts are affected by the Arctic Ocean and cold air masses penetrating far to the *** economic activities and traffic connected to the China Belt and road Initiative together with climate change are placing an increased pressure upon the russian Far East *** is an urgent need to improve the capacity to measure the atmospheric and environmental pollution and analyze their sources and to quantify the relative roles of local and transported pollution emissions in the *** the paper,we characterize the current environmental and socio-economical landscape of the russian Far East and summarize the future climate scenarios and identify the key regional research *** discuss the research infrastructure concept,which is needed to answer the identified research *** integrated observations,filling in the critical observational gap at the Northern Eurasian context,are required to provide state-of-the-art observations and enable follow-up procedures that support local,regional,and global decision making in the environmental context.

关键词： russian Far East greenhouse gases aerosol particles insitu observations Earth observation data

real-world performance analysis of a novel computational method in the precision oncology of pediatric tumors

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World Journal of Pediatrics 2023年第10期19卷 992-1008页

作者： Barbara Vodicska Júlia Déri Dóra Tihanyi Edit Várkondi EnikőKispéter róbert Dóczi Dóra Lakatos Anna Dirner Mátyás Vidermann Péter Filotás réka Szalkai-Dénes István Szegedi Katalin Bartyik Krisztina Míta Gábor réka Simon Péter Hauser György Péter Csongor Kiss Miklós Garami István peták Oncompass Medicine Hungary Kft Retek Str.34Budapest 1024Hungary Division of Pediatric Hematology-Oncology Department of PediatricsFaculty of MedicineUniversity of DebrecenDebrecenHungary Department of Pediatrics Albert Szent-Györgyi Medical SchoolUniversity of SzegedSzegedHungary Onco-Hematology Department Velkey LászlóPaediatric Health CentreMiskolcHungary Department of Paediatrics Semmelweis UniversityBudapestHungary Onco-Hematology Department Heim Pál Children’s HospitalBudapestHungary Department of Pharmacology and Pharmacotherapy Semmelweis UniversityBudapestHungary Department of Pharmaceutical Sciences University of Illinois at ChicagoChicagoUSA Genomate Health CambridgeMAUSA

Background The utility of routine extensive molecular profiling of pediatric tumors is a matter of debate due to the high number of genetic alterations of unknown significance or low evidence and the lack of standardized and personalized decision support *** drug assignment(DDA)is a novel computational method to prioritize treatment options by aggregating numerous evidence-based associations between multiple drivers,targets,and targeted *** has been validated to improve personalized treatment decisions based on the outcome data of adult patients treated in the SHIVA01 clinical *** aim of this study was to evaluate the utility of DDA in pediatric *** Between 2017 and 2020,103 high-risk pediatric cancer patients(rs)were involved in our precision oncology program,and samples from 100 patients were eligible for further *** or blood samples were analyzed by whole-exome(WES)or targeted panel sequencing and other molecular diagnostic modalities and processed by a software system using the DDA algorithm for therapeutic decision ***,a molecular tumor board(MTB)evaluated the results to provide therapy *** Of the 100 cases with comprehensive molecular diagnostic data,88 yielded WES and 12 panel sequencing *** identified matching off-label targeted treatment options(actionability)in 72/100 cases(72%),while 57/100(57%)showed potential drug *** reached 88%(29/33)by 2020 due to the continuous updates of the evidence *** approved the clinical use of a DDA-top-listed treatment in 56 of 72 actionable cases(78%).The approved therapies had significantly higher aggregated evidence levels(AELs)than dismissed *** of WES results for targeted panels missed important mutations affecting therapy *** DDA is a promising approach to overcome challenges associated with the interpretation of extensive molecular profiling in the routine car

关键词： Computational decision support Pediatric tumors Precision oncology Tumor board

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犬种大赏(一)

环球宠物科技 2008年第2期 82-87页

作者： pet 环球宠物科技资料室

狗与人类的友好历史可以上溯几千年,在这么长的时间内,狗一直是我们生活的重要组成部分。如今作为宠物被家养的狗都是犬属家族成员,可以这样说,世界上没有任何一种动物会像狗那样有这么多不同的种类。据不完全统计,现在世界上有超过400... 详细信息

狗与人类的友好历史可以上溯几千年,在这么长的时间内,狗一直是我们生活的重要组成部分。如今作为宠物被家养的狗都是犬属家族成员,可以这样说,世界上没有任何一种动物会像狗那样有这么多不同的种类。据不完全统计,现在世界上有超过400种不同的犬种,不同的犬种具有各不相同的优良特性。根据犬的功能不同,大致可分为狩猎犬、助猎犬、(犭更)犬、实用犬、工作犬和玩具犬。《环球宠物科技》从本期开始将陆续为大家详细介绍来自世界各地的170多种最流行的犬种,相信会让大家更加了解我们身边这位最忠实的动物朋友——狗。

关键词：犬属比熊犬中国冠毛犬吉娃娃北京犬性情活泼口鼻部博美犬小型犬丝质

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宠物小常识

环球宠物科技 2008年第2期 90-91页

作者： pet 环球宠物科技资料室

病犬的饲养由于病犬需要恢复体力,所以要喂给营养比平时多的食物。许多疾病包括外伤的恢复都需要蛋白质,可以喂给鸡蛋,精肉,牛奶等。由于传染病的治疗会消耗部分抗体,要恢复和产生抗体同样需要蛋白质,所以要加强病犬的营养,多喂动物性... 详细信息

病犬的饲养由于病犬需要恢复体力,所以要喂给营养比平时多的食物。许多疾病包括外伤的恢复都需要蛋白质,可以喂给鸡蛋,精肉,牛奶等。由于传染病的治疗会消耗部分抗体,要恢复和产生抗体同样需要蛋白质,所以要加强病犬的营养,多喂动物性饲料。注意配料和工艺。因为病犬食欲低,口味不好不能刺激食欲。

关键词：动物性饲料母犬发情前期人工饲养阴唇纤维素含量肿胀程度排卵时间经缩报纸杂志

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萨摩耶犬——易患的疾病

环球宠物科技 2008年第2期 62-65页

作者： pet 环球宠物科技资料室

骨关节发育不全症(HD)症骨关节发育不全症是萨摩耶犬多发的骨关节常见疾病。重症时萨摩耶犬完全不能活动。因而,重要的是早发现,早治疗和早康复。原因:该犬的骨关节位于后腿的大腿根部,正常情况下,大腿骨的骨头应正好镶嵌在骨盆的凹陷处... 详细信息

骨关节发育不全症(HD)症骨关节发育不全症是萨摩耶犬多发的骨关节常见疾病。重症时萨摩耶犬完全不能活动。因而,重要的是早发现,早治疗和早康复。原因:该犬的骨关节位于后腿的大腿根部,正常情况下,大腿骨的骨头应正好镶嵌在骨盆的凹陷处,形成关节。但是。

关键词：萨摩耶犬发育不全大腿根部萨摩犬腿骨应正动物医院遗传性体质过敏性皮炎手术整复