首页 > 最新文献

International journal of Earth Sciences and Engineering最新文献

英文 中文
Assessment of Coastal Vulnerability to combined effects of Socio-Economical Factors and Erosion on Karnataka Coast with the aid of Integrated Remote Sensing and GIS Techniques 基于遥感和GIS技术的卡纳塔克邦海岸社会经济因素和侵蚀综合影响脆弱性评估
Pub Date : 2017-04-26 DOI: 10.21276/IJEE.2017.10.0224
J. AkshayaB, A. Hegde
: The coastal zones are highly resourceful and dynamic. Last decade has been witness to the increased frequency of tropical cyclones and the devastating tsunami. These changing times has brought importance of assessing the vulnerability of the coast to natural hazards. Present study intends to develop Coastal Vulnerability Index (CVI) for the administrative units, known as talukas of Karnataka State. Four variables characterising the vulnerability of the coast were considered, which includes rate of shoreline change, low-lying area, population and road network. Data was assimilated using the techniques of remote sensing and GIS. A total of 298 km of shoreline was assessed in accordance with the talukas in the study. It was observed that 63 km of the shoreline of the study area is under very high vulnerable category and 77 km of shoreline is high vulnerable category while 100 km and 58 km of coast are of moderate and low vulnerable categories respectively.
沿海地区资源丰富,充满活力。过去十年见证了热带气旋和破坏性海啸的频率增加。这些变化的时代使得评估海岸对自然灾害的脆弱性变得非常重要。本研究旨在为卡纳塔克邦的行政单位(talukas)制定沿海脆弱性指数(CVI)。研究人员考虑了表征海岸脆弱性的四个变量,包括海岸线变化率、低洼地区、人口和道路网络。利用遥感和GIS技术对数据进行同化。根据研究中的talukas,共评估了298公里的海岸线。结果表明,研究区63 km的岸线属于高度脆弱类,77 km的岸线属于高度脆弱类,100 km的岸线属于中度脆弱类,58 km的岸线属于低脆弱类。
{"title":"Assessment of Coastal Vulnerability to combined effects of Socio-Economical Factors and Erosion on Karnataka Coast with the aid of Integrated Remote Sensing and GIS Techniques","authors":"J. AkshayaB, A. Hegde","doi":"10.21276/IJEE.2017.10.0224","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0224","url":null,"abstract":": The coastal zones are highly resourceful and dynamic. Last decade has been witness to the increased frequency of tropical cyclones and the devastating tsunami. These changing times has brought importance of assessing the vulnerability of the coast to natural hazards. Present study intends to develop Coastal Vulnerability Index (CVI) for the administrative units, known as talukas of Karnataka State. Four variables characterising the vulnerability of the coast were considered, which includes rate of shoreline change, low-lying area, population and road network. Data was assimilated using the techniques of remote sensing and GIS. A total of 298 km of shoreline was assessed in accordance with the talukas in the study. It was observed that 63 km of the shoreline of the study area is under very high vulnerable category and 77 km of shoreline is high vulnerable category while 100 km and 58 km of coast are of moderate and low vulnerable categories respectively.","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125602215","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experiments to Evaluate Swelling Inhibition of Coal with High Salinity by Sodium Dodecyl Benzene Sulfonate Concentration 十二烷基苯磺酸钠对高矿化度煤溶胀抑制作用的试验研究
Pub Date : 2017-04-26 DOI: 10.21276/IJEE.2017.10.0210
Jingjing Wu, Shaohe Zhang, Hanfei Cao, Xuan Luo, Leilei Guan
{"title":"Experiments to Evaluate Swelling Inhibition of Coal with High Salinity by Sodium Dodecyl Benzene Sulfonate Concentration","authors":"Jingjing Wu, Shaohe Zhang, Hanfei Cao, Xuan Luo, Leilei Guan","doi":"10.21276/IJEE.2017.10.0210","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0210","url":null,"abstract":"","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131398515","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identification of Groundwater Potential Zones Using Remote Sensing and GIS Techniques, in Muguru Addahalla Watershed, Mysore and Chamarajnagar Districts, Karnataka, India 利用遥感和GIS技术确定印度卡纳塔克邦迈索尔和查玛拉杰纳加尔地区穆古鲁阿达哈拉流域的地下水潜力区
Pub Date : 2017-04-26 DOI: 10.21276/ijee.2017.10.0217
N. D, Agaraju, Agadesh, S. K, Iddaraju, S. Hm, Hivaswamy, B. Hm, Hanuprakash, B. A, Alasubramanian
: Groundwater recharge from surface water sources is an essential aspect in any watershed or a hydrological unit. For any small scale groundwater assessment, experimental approaches are usually adopted. However, recharge into aquifers depends on several hydrogeological factors on a regional scale analysis; groundwater assessment is conducted in a comprehensive approach considering all the geospatial data of different contributing factors. These factors include geomorphological, geological and structural elements like lineaments, drainage frequency, drainage density, lithology, land use and land cover. This study has been conducted with an integrated approach to identify the groundwater potential of the area, and the factors influencing groundwater recharge. The study has shown that the prevailing groundwater conditions are very good along the stream networks and the remaining zones show moderate to poor groundwater resources. It is also found that for such an integrated study, the tools and techniques of remote sensing and GIS are more useful.
地表水补给地下水是任何流域或水文单位的一个重要方面。对于任何小规模的地下水评价,通常采用实验方法。然而,从区域尺度分析来看,含水层的补给取决于若干水文地质因素;地下水评价是综合考虑不同影响因素的所有地理空间数据进行的。这些因素包括地貌、地质和构造因素,如地貌、排水频率、排水密度、岩性、土地利用和土地覆盖。本研究采用综合方法确定了该地区的地下水潜力,以及地下水补给的影响因素。研究表明,沿水系的主导地下水条件很好,其余地区地下水资源为中差。研究还发现,对于这样的综合研究,遥感和地理信息系统的工具和技术更有用。
{"title":"Identification of Groundwater Potential Zones Using Remote Sensing and GIS Techniques, in Muguru Addahalla Watershed, Mysore and Chamarajnagar Districts, Karnataka, India","authors":"N. D, Agaraju, Agadesh, S. K, Iddaraju, S. Hm, Hivaswamy, B. Hm, Hanuprakash, B. A, Alasubramanian","doi":"10.21276/ijee.2017.10.0217","DOIUrl":"https://doi.org/10.21276/ijee.2017.10.0217","url":null,"abstract":": Groundwater recharge from surface water sources is an essential aspect in any watershed or a hydrological unit. For any small scale groundwater assessment, experimental approaches are usually adopted. However, recharge into aquifers depends on several hydrogeological factors on a regional scale analysis; groundwater assessment is conducted in a comprehensive approach considering all the geospatial data of different contributing factors. These factors include geomorphological, geological and structural elements like lineaments, drainage frequency, drainage density, lithology, land use and land cover. This study has been conducted with an integrated approach to identify the groundwater potential of the area, and the factors influencing groundwater recharge. The study has shown that the prevailing groundwater conditions are very good along the stream networks and the remaining zones show moderate to poor groundwater resources. It is also found that for such an integrated study, the tools and techniques of remote sensing and GIS are more useful.","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131399296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Designing and Optimizing the Parameters for Borehole Logging Probe to Sustain External Pressure of 50 kg/cm2 承受50 kg/cm2外压的测井探头参数设计与优化
Pub Date : 2017-04-26 DOI: 10.21276/IJEE.2017.10.0221
V. Kamal, A. M. Kalje, K. S. Mangrulkar, P. M. Pratap
{"title":"Designing and Optimizing the Parameters for Borehole Logging Probe to Sustain External Pressure of 50 kg/cm2","authors":"V. Kamal, A. M. Kalje, K. S. Mangrulkar, P. M. Pratap","doi":"10.21276/IJEE.2017.10.0221","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0221","url":null,"abstract":"","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114737212","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Development of New Apparatus to Evaluate Ultrasonic Reflection Characteristic for Wrinkling in Press Forming 新型压成形起皱超声反射特性评价装置的研制
Pub Date : 2017-04-26 DOI: 10.21276/IJEE.2017.10.0205
Y. Segawa, Takuya Kuriyama, Yasuo Marumo, Taekyung Lee, Yasuhiro Imamura, Tomohiro Nonaka, Yutaka Sakata
{"title":"Development of New Apparatus to Evaluate Ultrasonic Reflection Characteristic for Wrinkling in Press Forming","authors":"Y. Segawa, Takuya Kuriyama, Yasuo Marumo, Taekyung Lee, Yasuhiro Imamura, Tomohiro Nonaka, Yutaka Sakata","doi":"10.21276/IJEE.2017.10.0205","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0205","url":null,"abstract":"","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"267 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122181400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Management of Soil Losses in South Mahanadi Delta, India 印度南马哈纳迪三角洲土壤流失管理
Pub Date : 2017-04-26 DOI: 10.21276/IJEE.2017.10.0213
S. Mishra, Kalpataru Das
: Arc GIS and RUSLE software’s are used for classification and estimation of the annual average soil loss of four watersheds in the South Mahanadi delta along east coast of India. The uplands between the distributaries constitute the West of Daya, Daya- Bhargovi, Bhargovi- Kushabhadra and the coastal watersheds. The major water shed is the upland bounded by the rivers Daya and Bhargovi which decant to the Chilika lagoon which has unique ecosystem and hotspot biodiversity. The lagoon receives 70-80% of its inland flow from the Mahanadi system. About 6-8% of total sediment of the total Mahanadi system debouches into the lagoon threating the lagoon to be a depleted wetland in future. The sediment due to reel and the gully erosion of the local catchments plays important role in soil management. To study the average annual loss of soil of the watersheds, the rainfall erodent factor (R), soil erosion factor (K), basin length (L), gradient (S), crop type coefficient (Cc), tilling practice coefficient (Cp) and support practice factor (P) have been derived using rainfall data, satellite imageries and agriculture statistics of the area. The West of Daya watershed shows higher soil erosion rate than others. The average erosion rate of the south Mahanadi delta is estimated as 8.347 MT/ha/yr. and the coastal sandy area as 0.393 MT/ha/yr. Management strategies for reducing erosion rate are check dams, stone terraces, contour ploughing and cultivating salinity tolerant crops by proper catchment treatment plan for the area.
使用Arc GIS和RUSLE软件对印度东海岸南马哈纳迪三角洲四个流域的年平均土壤流失量进行分类和估算。支流之间的高地构成了大雅西部、大雅-巴尔戈维、巴尔戈维-库沙巴德拉和沿海流域。主要流域是大雅河和巴尔戈维河交界的高地,流入具有独特生态系统和热点生物多样性的奇里卡泻湖。泻湖有70-80%的内陆水流来自玛哈那底水系。Mahanadi系统总沉积物的约6-8%流入泻湖,未来可能使泻湖成为一个枯竭的湿地。流域泥沙淤积在土壤管理中起着重要的作用。为了研究流域年平均土壤流失量,利用降雨资料、卫星影像和农业统计数据,导出了流域年平均土壤流失量R、土壤侵蚀因子K、流域长度L、坡度S、作物类型系数Cc、耕作实践系数Cp和支护实践系数P。大雅流域西部土壤侵蚀速率高于其他流域。南Mahanadi三角洲的平均侵蚀速率估计为8.347 MT/ha/yr。沿海沙区为0.393 MT/ha/yr。减少侵蚀率的管理策略是拦河坝、石阶、等高线耕作和通过适当的流域处理计划种植耐盐作物。
{"title":"Management of Soil Losses in South Mahanadi Delta, India","authors":"S. Mishra, Kalpataru Das","doi":"10.21276/IJEE.2017.10.0213","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0213","url":null,"abstract":": Arc GIS and RUSLE software’s are used for classification and estimation of the annual average soil loss of four watersheds in the South Mahanadi delta along east coast of India. The uplands between the distributaries constitute the West of Daya, Daya- Bhargovi, Bhargovi- Kushabhadra and the coastal watersheds. The major water shed is the upland bounded by the rivers Daya and Bhargovi which decant to the Chilika lagoon which has unique ecosystem and hotspot biodiversity. The lagoon receives 70-80% of its inland flow from the Mahanadi system. About 6-8% of total sediment of the total Mahanadi system debouches into the lagoon threating the lagoon to be a depleted wetland in future. The sediment due to reel and the gully erosion of the local catchments plays important role in soil management. To study the average annual loss of soil of the watersheds, the rainfall erodent factor (R), soil erosion factor (K), basin length (L), gradient (S), crop type coefficient (Cc), tilling practice coefficient (Cp) and support practice factor (P) have been derived using rainfall data, satellite imageries and agriculture statistics of the area. The West of Daya watershed shows higher soil erosion rate than others. The average erosion rate of the south Mahanadi delta is estimated as 8.347 MT/ha/yr. and the coastal sandy area as 0.393 MT/ha/yr. Management strategies for reducing erosion rate are check dams, stone terraces, contour ploughing and cultivating salinity tolerant crops by proper catchment treatment plan for the area.","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121344041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
An Experimental study on properties of concrete with Recycled Aggregates and Synthetic Fibres - A Literature Review 再生骨料与合成纤维混凝土性能的试验研究-文献综述
Pub Date : 2017-04-26 DOI: 10.21276/IJEE.2017.10.0247
M. Agarwal, M. C. Choudhary, Vanita Aggarwal
{"title":"An Experimental study on properties of concrete with Recycled Aggregates and Synthetic Fibres - A Literature Review","authors":"M. Agarwal, M. C. Choudhary, Vanita Aggarwal","doi":"10.21276/IJEE.2017.10.0247","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0247","url":null,"abstract":"","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126435033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of Water Quality: A Case Study of River Yamuna 水质评价:以亚穆纳河为例
Pub Date : 2017-04-26 DOI: 10.21276/IJEE.2017.10.0239
Chadetrik Rout
: According to the Hindu mythology, river Yamuna is considered as one of the most sacred rivers after the Ganges. In this study water quality of the river Yamuna was assessed at four different sampling locations during the months of May to August 2014. Physico-chemical parameters like pH, EC, turbidity, TDS, DO, BOD, COD, Cl - and SO42- were analyzed and the observed results were compared with the standard limits of BIS and WHO. The mean pH, EC, turbidity, TDS, DO, BOD, COD, Cl - and SO 42- values at the four sampling sites were observed in the range of 7.81-8.00, 1046.5-1195.3 µS/cm, 27.0-37.3 NTU, 856.5-936.0 mg/l, 4.5-5.2 mg/l, 19.3-25.8 mg/l, 58.0-85.0 mg/l, 242.5-267.0 mg/l and 97.75-114.0 mg/l respectively. The results on the water quality parameters of Yamuna river indicate that the river is not safe for domestic purposes.
根据印度神话,亚穆纳河被认为是继恒河之后最神圣的河流之一。本研究于2014年5月至8月对亚穆纳河四个不同采样点的水质进行了评估。对pH、EC、浊度、TDS、DO、BOD、COD、Cl -、SO42-等理化参数进行分析,并与BIS和WHO的标准限值进行比较。4个采样点的平均pH、EC、浊度、TDS、DO、BOD、COD、Cl -和so42 -值分别为7.81 ~ 8.00、1046.5 ~ 1195.3µS/cm、27.0 ~ 37.3 NTU、856.5 ~ 936.0 mg/l、4.5 ~ 5.2 mg/l、19.3 ~ 25.8 mg/l、58.0 ~ 85.0 mg/l、242.5 ~ 267.0 mg/l和97.75 ~ 114.0 mg/l。对亚穆纳河水质参数的分析结果表明,亚穆纳河不安全。
{"title":"Assessment of Water Quality: A Case Study of River Yamuna","authors":"Chadetrik Rout","doi":"10.21276/IJEE.2017.10.0239","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0239","url":null,"abstract":": According to the Hindu mythology, river Yamuna is considered as one of the most sacred rivers after the Ganges. In this study water quality of the river Yamuna was assessed at four different sampling locations during the months of May to August 2014. Physico-chemical parameters like pH, EC, turbidity, TDS, DO, BOD, COD, Cl - and SO42- were analyzed and the observed results were compared with the standard limits of BIS and WHO. The mean pH, EC, turbidity, TDS, DO, BOD, COD, Cl - and SO 42- values at the four sampling sites were observed in the range of 7.81-8.00, 1046.5-1195.3 µS/cm, 27.0-37.3 NTU, 856.5-936.0 mg/l, 4.5-5.2 mg/l, 19.3-25.8 mg/l, 58.0-85.0 mg/l, 242.5-267.0 mg/l and 97.75-114.0 mg/l respectively. The results on the water quality parameters of Yamuna river indicate that the river is not safe for domestic purposes.","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"5 3‐4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132835662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 16
Morphometric Analysis Approach for Recharge and Soil Erosion Potential in Agaram Watershed, Javadi Hill Range, Vellore District, Tamil Nadu, India 印度泰米尔纳德邦Vellore地区贾瓦迪山脉Agaram流域补给和土壤侵蚀潜力的形态计量学分析方法
Pub Date : 2017-04-01 DOI: 10.21276/IJEE.2017.10.0222
S. E. Saranaathan, D. S. Manickaraj
The present study makes an attempt to study drainage morphometry and its influence on hydrology of Agaram Watershed, Tamil Nadu, India. For detailed study, Shuttle Radar Topographic Mission (SRTM) data was used to create Digital Elevation Model (DEM), aspect grid and slope maps. Geographical Information System (GIS) was used in evaluation of linear, areal, relief and gradient aspects of morphometric parameters. The study reveals that the elongated shape of the basin is mainly due to the guiding effect of thrusting and faulting. The lower order streams are found mostly dominating in the basin. The mean Bifurcation Ratio of the entire basin is 3.80, indicating that the drainage pattern is not much influenced by geological structures. The Relief ratio of the basin is 0.018. This indicates that the discharge capability of the watershed is very high and the groundwater potential is meager. Morphometric analysis of Agaram watershed reveals that about 38% of the area was highly suitable for rainwater harvesting and about 25% of the watershed coming under high alarming of soil erosion. This study is very useful for planning rainwater harvesting and watershed management.
本文对印度泰米尔纳德邦Agaram流域的流域形态及其对水文的影响进行了研究。在详细研究中,利用航天飞机雷达地形任务(SRTM)数据创建了数字高程模型(DEM)、坡向网格和坡度图。利用地理信息系统(GIS)对地形测量参数的线性、面积、起伏和梯度方面进行了评价。研究表明,盆地的拉长主要是逆冲和断裂的引导作用所致。低阶流在盆地中占主导地位。整个盆地的平均分岔比为3.80,表明流域格局受地质构造影响不大。盆地的起伏比为0.018。这说明该流域的排水能力很高,地下水潜力很低。Agaram流域形态计量学分析表明,约38%的流域高度适宜雨水收集,约25%的流域处于水土流失高度警戒状态。该研究对雨水收集规划和流域管理具有重要的指导意义。
{"title":"Morphometric Analysis Approach for Recharge and Soil Erosion Potential in Agaram Watershed, Javadi Hill Range, Vellore District, Tamil Nadu, India","authors":"S. E. Saranaathan, D. S. Manickaraj","doi":"10.21276/IJEE.2017.10.0222","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0222","url":null,"abstract":"The present study makes an attempt to study drainage morphometry and its influence on hydrology of Agaram Watershed, Tamil Nadu, India. For detailed study, Shuttle Radar Topographic Mission (SRTM) data was used to create Digital Elevation Model (DEM), aspect grid and slope maps. Geographical Information System (GIS) was used in evaluation of linear, areal, relief and gradient aspects of morphometric parameters. The study reveals that the elongated shape of the basin is mainly due to the guiding effect of thrusting and faulting. The lower order streams are found mostly dominating in the basin. The mean Bifurcation Ratio of the entire basin is 3.80, indicating that the drainage pattern is not much influenced by geological structures. The Relief ratio of the basin is 0.018. This indicates that the discharge capability of the watershed is very high and the groundwater potential is meager. Morphometric analysis of Agaram watershed reveals that about 38% of the area was highly suitable for rainwater harvesting and about 25% of the watershed coming under high alarming of soil erosion. This study is very useful for planning rainwater harvesting and watershed management.","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124782291","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Comparative Study on Mechanical Properties of Bio Self Cured Concrete and Conventionally Cured Concrete 生物自养护混凝土与常规养护混凝土力学性能的比较研究
Pub Date : 2017-04-01 DOI: 10.21276/IJEE.2017.10.0203
R. Malathy, M. Geetha
This paper focusing on the usage of biomaterials as self-curing agents in concrete. Biomaterials like Calatropis Gigantea (CG) and Spinacea Oleracia (SO) are found to be equivalent to the existing chemical admixture Polyethylene Glycol since they have specific characteristic of holding water and releasing whenever it is needed as internal reservoirs like self-curing agents and their microstructural properties are resembling Polyethylene Glycol. From the previous studies, it was found that these biomaterials of a small quantity of about less than 1% by weight of cement performing better than PEG and found to be cost effective and no need of water curing of the day one of concreting and achieving the required strength 9-13. This paper discusses on the strength development of self-cured concrete using above said biomaterials at the age of 3, 7, 14, 21, 28 and 56 days without water curing and compared with the performance of conventional water cured concrete specimen. Also splitting tensile strength and flexural strength of both concrete at 28 days were determined and compared. From the results, it is found that Spinacea Oleracia is performing better than CG and PEG.
本文主要研究了生物材料作为自固化剂在混凝土中的应用。像Calatropis Gigantea (CG)和Spinacea Oleracia (SO)这样的生物材料被发现相当于现有的化学混合物聚乙二醇,因为它们具有像自固化剂一样的内部储水和释放水的特定特性,并且它们的微观结构性质类似于聚乙二醇。从之前的研究中发现,这些少量的生物材料(约占水泥重量的1%)的性能优于PEG,并且具有成本效益,并且在混凝土的第一天不需要水养护,达到所需的强度9-13。本文讨论了上述生物材料在无水养护3、7、14、21、28和56天龄期自养护混凝土的强度发展情况,并与常规水养护混凝土试件的性能进行了比较。测定并比较了两种混凝土28d的劈裂抗拉强度和抗弯强度。从实验结果来看,绿刺的性能优于CG和PEG。
{"title":"Comparative Study on Mechanical Properties of Bio Self Cured Concrete and Conventionally Cured Concrete","authors":"R. Malathy, M. Geetha","doi":"10.21276/IJEE.2017.10.0203","DOIUrl":"https://doi.org/10.21276/IJEE.2017.10.0203","url":null,"abstract":"This paper focusing on the usage of biomaterials as self-curing agents in concrete. Biomaterials like Calatropis Gigantea (CG) and Spinacea Oleracia (SO) are found to be equivalent to the existing chemical admixture Polyethylene Glycol since they have specific characteristic of holding water and releasing whenever it is needed as internal reservoirs like self-curing agents and their microstructural properties are resembling Polyethylene Glycol. From the previous studies, it was found that these biomaterials of a small quantity of about less than 1% by weight of cement performing better than PEG and found to be cost effective and no need of water curing of the day one of concreting and achieving the required strength 9-13. This paper discusses on the strength development of self-cured concrete using above said biomaterials at the age of 3, 7, 14, 21, 28 and 56 days without water curing and compared with the performance of conventional water cured concrete specimen. Also splitting tensile strength and flexural strength of both concrete at 28 days were determined and compared. From the results, it is found that Spinacea Oleracia is performing better than CG and PEG.","PeriodicalId":344962,"journal":{"name":"International journal of Earth Sciences and Engineering","volume":"2000 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132338039","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
期刊
International journal of Earth Sciences and Engineering
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1