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24篇 您的检索式:作者名="Henglong"
    题名 作者 年代 出处 被引量
1New innovations in pavement materials and engineering:A review on pavement engineering research 2021显示文摘Sustainable and resilient pavement infrastructure is critical for current economic and environmental challenges.In the past 10 years,the pavement infrastructure strongly supports the rapid development of the global social economy.New theories,new methods,new technologies and new materials related to pavement engineering are emerging.Deterioration of pavement infrastructure is a typical multi-physics problem.Because of actual coupled behaviors of traffic and environmental conditions,predictions of pavement service life become more and more complicated and require a deep knowledge of pavement material analysis.In order to summarize the current and determine the future research of pavement engineering,Journal of Traffic and Transportation Engineering(English Edition)has launched a review paper on the topic of'New innovations in pavement materials and engineering:A review on pavement engineering research 2021'.Based on the joint-effort of 43 scholars from 24 well-known universities in highway engineering,this review paper systematically analyzes the research status and future development direction of 5 major fields of pavement engineering in the world.The content includes asphalt binder performance and modeling,mixture performance and modeling of pavement materials,multi-scale mechanics,green and sustainable pavement,and intelligent pavement.Overall,this review paper is able to provide references and insights for researchers and engineers in the field of pavement engineering.JTTE Editorial Office Jiaqi Chen Hancheng Dan Yongjie Ding Yangming Gao Meng Guo Shuaicheng Guo Bingye Han Bin Hong Yue Hou Chichun Hu Jing Hu Ju Huyan Jiwang Jiang Wei Jiang Cheng Li Pengfei Liu Yu Liu Zhuangzhuang Liu Guoyang Lu Jian Ouyang Xin Qu Dongya Ren Chao Wang Chaohui Wang Dawei Wang Di Wang Hainian Wang Haopeng Wang Yue Xiao Chao Xing Huining Xu Yu Yan Xu Yang Lingyun You Zhanping You Bin Yu Huayang Yu Huanan Yu Henglong Zhang Jizhe Zhang Changhong Zhou Changjun Zhou Xingyi Zhu 2021Journal of Traffic and Transportation Engineering(English Edition)2021,8,6:7
2Colonization of periphytic ciliated protozoa on an artificial substrate in mariculture waters with notes on responses to environmental factors显示文摘Colonization of periphytic ciliates and their usefulness for monitoring water quality were evaluated using the glass slide method in two enclosed mariculture ponds used to culture crab larva and in a natural seawater reservoir.The results revealed that(1) the ciliate species composition and colonizing process differed between the culturing ponds and the natural reservoir and(2) the dominant ciliate species showed a greater distribution in terms of both the abundance and the occurrence frequency.This study also demonstrated that structural parameters were strongly related to water conditions.For example,the abundance was positively associated with NO3-N and soluble reactive phosphate(P < 0.05),whereas the species number,species diversity and evenness were negatively correlated with nutrients(e.g.NO3-N and NH3-N) and temperature(P < 0.05).These findings support the evidence that periphytic ciliates are useful bioindicators of water quality in enclosed mariculture ecosystems.Jiqiu Li Henglong Xu Xiaofeng Lin Weibo Song 2009Progress in Natural Science:Materials International2009,19,10:3
3Characterization of marine microplankton communities of Qingdao coastal areas using randomly amplified polymorphic DNA(RAPD)显示文摘Microplankton communities of three coastal sites of Qingdao,Shandong Province,China were investigated using RAPD(random amplified polymorphic DNA) molecular markers and morphological observations.Eight RAPD-primers were selected to amplify the DNA polymorphy.The genetic distances inferred from the pairwise similarities were calculated for the phylogenetic tree construction.Meantime,the traditional microscopic determination,a way of visualizing the species composition,was performed to detect the major taxa of microplanktons from all samples.Results showed that:(1) the band sharing index values were in the range of 0.504 2-0.763 2 among samples from the same sampling site at different time scales,while 0.406 5-0.685 7 among the samples from different stations at the same time scales,indicating that spatial variations of microplankton communities were more pronounced than temporal ones;(2) samples from the same station basically clustered together,corresponding to the geographic distribution of the sampling sites;(3) diversity derived from genetic and morphological data did not correspond with each other well.GAO Shan HU Xiaozhong CHEN Zigui XU Henglong YI Zhenzhen LIN Xiaofeng LI Jiqiu 2009Acta Oceanologica Sinica2009,28,1:2
4Insights into community-based bioassessment of environmental quality status using microphytobenthos in estuarine intertidal ecosystems显示文摘The feasibility of community-based bioassessment of environmental quality status was studied using microphytobenthos(MPB) in estuarine intertidal ecosystems.The sediment samples of MPB were collected monthly during a 1-year cycle(September 2006–August 2007) at four sampling stations in the Nakdong River Estuary,Korea.Environmental variables,such as salinity,radiation,grain size of sediment,Si(OH)_4(Si),nitrate(NO_3~–),nitrite(NO_2~–),ammonium(NH_4^+) and phosphates(PO_4^(3–)),were measured synchronously for comparison with biotic parameters.The statistical analyses were carried out for assessment the relationship between biotic and environmental parameters.The results showed that:(1) the MPB community structures were significant differences among four sampling stations;(2) spatial variation in the MPB communities were significantly correlated with environmental variables,especially the nutrient NH_4+ in combination with salinity and grain size;(3) three species(Navicula lacustris,Pleurosigma anglulatum and Fragilaria sp.1) were significantly correlated with nutrients and/or Si;and(4) the species richness and diversity were significantly correlated with the grain size.It is suggested that MPB communities may be used as a potentially robust bioindicator for assessing environmental quality status in estuarine intertidal ecosystems.DU Guoying CHUNG Ik kyo XU Henglong 2016Acta Oceanologica Sinica2016,35,6:2
5An approach to analyzing spatial patterns of planktonic ciliate communities for monito- ring water quality in Jiaozhou Bay, Northern China显示文摘Jiang Yong Xu Henglong Hu Xiaozhong 2011Marine Pollution Bulletin2011,62,2:1
6An approach to determining potential surrogates for analyzing ecological patterns of planktonic ciliate communities in marine ecosystems显示文摘Xu Henglong Jiang Yong Zhang Wei 2011Environmental Science and Pollution Research2011,18,8:1
7Fiscal competition and the structure of local public expenditure in China 显示文摘Henglong Zhang Xian Chen 2007Frontiers of Economics in China2007,,2:1
8Effect of organo-montmorillonite on aging properties of asphalt显示文摘YU JJANYING FENG PENGCHENG ZHANG HENGLONG WU SHAOPENG 2009Construction and Building Materials2009,23,:1
9Spatial variation in taxonomic distinctness of ciliated protozoan communities at ge- nus-level resolution and relationships to marine water quality in Jiaozhou Bay, northern China显示文摘Xu Henglong Jiang Yong AI-Rasheid K A S etal 2011Hydrobiologia2011,665,:1
10Effect of organo -montmorillonite on aging properties of asphalt 显示文摘Yu Jianying Feng Pengcheng Zhang Henglong 2009Construction and Building Materials2009,23,:1
11Temporal species distributions of planktonic protist communities in semi-enclosed mariculture waters and responses to environmental stress显示文摘In order to evaluate the relationships between temporal species succession of planktonic protists and physical-chemical parameters in semi-enclosed mariculture waters, species distributions in response to environmental stress were investigated in a shrimp-farming pond near Qingdao, China during a complete shrimp-culture cycle (May to October 2002). A clear temporal succession in species distribution was found over the complete farming cycle. For example, before the introduction of the shrimp larvae there was low-variability of species distribution in the protist communities whereas during the stages immediately after, there was higher variability in species composition. Multiple linear/logistic regression analyses demonstrate that 12 protist taxa (e.g., Gyrodinium spirale, Teleaulax acuta, Prorocentrum spp. and Mesodinium pupula) were related to the nutrients, in particular ammonia and phosphates, alone or in combination with water temperature. These results suggest that temporal variations in species distribution of planktonic protist communities might be used in assessing water quality of semi-enclosed mariculture waters.XU Henglong ZHU Mingzhuang JIANG Yong AL-RASHEID Khaled A S 2010Acta Oceanologica Sinica2010,29,3:1
12Effect of Organo-montmorillonite on Aging Properties of Asphalt 显示文摘Yu Jianying Feng Pengcheng Zhang Henglong 2009Construction and Building Materials2009,23,6:1
13Calcium ions promote primary renal epithelial cell differentiation intocells with bone-associated phenotypes via transforming growth factor-β1-inducedepithelial-mesenchymal transition in idiopathic hypercalciuria patients显示文摘Deng He Shaogang Wang Zhaohui Jia Lei Cui Yuchao Lu Henglong Hu Baolong Qin 2015Molecular Medicine Reports2015,,3:1
14An approach to analyzing spatial patterns of planktonicciliate communities for monitoring water quality inJiaozhou Bay, Northern China显示文摘JIANG YONG XU HENGLONG HU XIAOZHONG 2011 2011Marine Pollution Bulletin2011,62,:1
15A Bioassay for the Cytotoxicity of Gemcitabine Using the Marine Ciliate Euplotes vannus显示文摘This study investigated the cytotoxicity of gemcitabine using the marine ciliate Euplotes vannus as the test organism.The median lethal concentrations(LC50 values)were determined using acute toxicity tests within an exposure time of 30 min with 0,6,12,24,and 48 mg mL^-1 gemcitabine.The median inhibition effect(IC50 value)on the growth of the ciliate cells was examined using chronic toxicity tests within 5 days(120 h)after exposure for 30 min with 0,0.7,3.5,7,and 14 mg mL^-1 gemcitabine.The 30-min LC50value was 10.66-mg mL 1.The LC50 values decreased with increasing exposure times and well fitted to the toxicity curve equation LC50=10.93+28.4e^-0.19t(R2=0.93;P<0.05,t=exposure time).The IC50 value for growth rates was 7.05 mg mL^-1,and the inhibition effect on growth rates well fitted to the model equation r%=0.8681e^-0.0782Cgem(r%means growth rate with inhibition by gemcitabine,Cgem means concentrations of gemcitabine,R^2=0.99 and P<0.05).The LC50 values of a wide range of gemcitabine concentrations could therefore be predicted for any given exposure time.These results suggest that the clinical dose of gemcitabine(20 mg mL^-1)was higher than the 30-min LC50 value,which was almost the same as the 6-min LC50 value(19.88 mg mL^-1)for E.vannus cells.The results also demonstrate that E.vannus can be used as a robust test organism for bioassays of chemotherapeutic drugs during short exposure periods.WANG Qi XU Henglong WARREN Alan 2019Journal of Ocean University of China2019,18,3:1
16Planktonic protist communities in a semi-enclosed mariculturepond: structural variation and correlation with environmentalconditions显示文摘XU HENGLONG SONG WEIBO WARREN A 2008 2008Journal of Marine Biological Association ofUnited Kingdom2008,88,:1
17Effect of aging on the morphology of bitumen by atomic force microscopy显示文摘Zhang Henglong Yu Jianying Feng Zhengang Xue Lihui Wu Shaopeng 0,,:1
18Effect of organo-montmorillonite on aging properties of asphalt显示文摘YU JIANYING FENG PENGCHENG ZHANG HENGLONG 2009Construction and Building Materials2009,23,7:1
19Planktonic protist communities in semi-enclosed mariculture waters: temporal dynamics of functional groups and their responses to environmental conditions显示文摘The functional groups of planktonic protist communities and their responses to the changes of environmental conditions were investigated in a semi-enclosed shrimp-farming pond in Qingdao,Shandong Province,China,during a six-month study period (a complete shrimp-culture cycle) from May to October 2002.The results reveal that: (1) the protist communities represented five trophic and functional groups of the species identified,about 60% were photoautotrophs,20% algivores,12% bacterivores,5% raptors and about 3% non-selectives;(2) the photoautotrophs,algivores and bacterivores were the primary contributors to the changes in the protist communities in short temporal scales,the succession of dominance typically being bacterivores→photoautotrophs→algivores,with the raptors dominating the protist communities in a single sample (early June);(3) the photoautotrophs and non-selectives were the primary contributors to the peak of protist abundance in early October whereas the photoautotrophs,bacterivores,raptors and non-selectives mainly gave rise to two bimodal peaks of biomass in July and October respectively;(4) five functional groups of protist communities represented significant correlations with water nutrients (i.e.,NH 3-N,NO 3-N,and PO 4 ),either alone or in combination with temperature,of which algivores and raptors were strongly correlated with phosphate and the concentration of Chl a,while bacterivores were strongly related to nitrogen and the concentration of bacteria.These findings confirm that planktonic protists are potentially useful bioindicators of water quality in the semi-enclosed mariculture system.XU Henglong WARREN Alan AL-RASHEID Khaled A S ZHU Mingzhuang SONG Weibo 2010Acta Oceanologica Sinica2010,29,4:0
20Annual pattern of zooplankton communities and their environmental response in a subtropical maritime channel system in the northern Bay of Bengal, Bangladesh显示文摘Zooplankton plays an important role in aquatic food webs by fluxing of energy from primary producer to subsequent trophic levels in the food chain. The annual pattern of zooplankton communities and potential environmental drivers were studied in the Kohelia channel, Bangladesh from summer 2014 to spring 2015.Samples were collected using net at a depth of 1 m. A total of 32 species belonged to 18 orders, 27 families and 15 taxonomic groups were identified. Of these species, 22 distributed in all four seasons of which 8 were dominant and highly contributing to the total communities. Species number peaked in summer next to winter and fall in spring while maximum abundance was in summer and minimum in spring. Multivariate analyses showed that there was a clear annual pattern in the zooplankton communities. Species diversity and evenness peaked in spring but fall in autumn while the high value of species richness was found in winter. Biological-environmental best matching(BIO-ENV) analyses conformed that community pattern of zooplankton was mainly driven by transparency salinity, and temperature individually or combined with water nutrients. These results demonstrate that annual pattern of the zooplankton community shaped by channel environmental factors in subtropical channel ecosystems, thus might be used for community-based subtropical coastal water bioassessment.ABDULLAH Al Mamun ALAM Md.Didarul AKHTAR Aysha XU Henglong ISLAM Md.Shafiqul MUSTAFA KAMAL Abu Hena UDDIN M Muslem ALAM Md.Wahidul 2018Acta Oceanologica Sinica2018,37,8:0
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