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Study of the relationship between natural light and green windows at traditional Iranian architecture 研究传统伊朗建筑中自然光与绿色窗户之间的关系
Pub Date : 2018-09-01 DOI: 10.4172/2157-7617-C3-045
pRozita Farzamp
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引用次数: 1
Designing a learning table and game cards for preschoolers which can teach them Disaster Risk Reduction (DRR) behavior before and during an earthquake 为学龄前儿童设计学习桌和游戏卡,教他们在地震前和地震中如何减少灾害风险
Pub Date : 2018-08-10 DOI: 10.4172/2157-7617-C2-043
M. Mirzaei
refocused attention on the importance of hurricane warnings and associated decisions to evacuate. Evidence suggests that the timing of evacuation decisions and actual evacuation vary and are influenced by various behavioral, awareness and household characteristics. It is important to understand the influence of these factors on the household’s decision to evacuate and to actual evacuation, especially in relation to the timing of the official announcements of watch and warning. This study, therefore, empirically investigates the relationship of the social cues, source of information, access to channels, warning messages and household characteristics on pre-evacuation decision processes and both decisions to evacuate and actual evacuation. The Protective Action Decision Model framework was used to guide the data collection of Hurricane Rita (2005) evacuees from the coastal counties of Texas USA and to investigate if the characteristics of evacuees vary with the pre-watch, post-watch/pre-warning and post warning announcements. Multivariate regression was used to predict the probability to evacuate in one of these three time-periods using the evacuee responses for both; decisions to evacuate and actual evacuation. Preliminary investigation reveals that several households (e.g. licensed drivers), perception (e.g. risk of reaching destination safely) and behavioral variables (e.g., evacuating in multiple groups) influence the odds that a household would evacuate in post-warning and post-watch period in comparison to the pre-watch period. Recommendations to reduce delays and congestion from last minute evacuations and ensure the safety of not only the coastal residential populations but also emergency management personnel responding to their needs are offered. Recommendations are made to reduce delays and encourage earlier evacuation.
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引用次数: 2
Dynamic and multi-dimensional risk management of construction projects 动态、多维度的建设项目风险管理
Pub Date : 2018-08-10 DOI: 10.4172/2157-7617-C2-041
M. Manik, An
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引用次数: 3
On the possibility of earthquake predictions while observing binary planetary earth-moon system in a modeled Kozyrevs space 在模拟的科日列夫空间观测地月双星系统时预测地震的可能性
Pub Date : 2018-08-10 DOI: 10.4172/2157-7617-C2-042
Kuznetsova Taisia
The development of new technologies, such as wind turbines or antennas, such as mobile telephony induce new forms of pollution that spread through soil faults and can have a negative imp health of humans and animals. Realy there are an invisible hazards in the wireless age associated with mobile phones, monitors of personal computers, base stations for mobile phones, geopathic zones, high-voltage power lines and others. These and large induce fields which modify the natural equilibrium of the soil and have effects on the biosph
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引用次数: 4
A projection of future climate refugee growth rate in South eastern Nigeria 对尼日利亚东南部未来气候难民增长率的预测
Pub Date : 2018-06-09 DOI: 10.4172/2157-7617-C1-040
PatricksE Chinemerem Ksji
: The water resources shortage and water environment worsen have been becoming primary restraining factors to development of economy and society in Beijing- Tianjin- Hebei region. The evaluation of water resources carrying capacity is the key to regional water reasonable utilization. In this paper, according to the view of development of economy and society is supported by water resources, the eleven factors which mainly effect water resources carrying capacity have been selected as assessment indexes. An evaluation approach of research the effect on water resources carrying capacity by water transfer based on water quantity, water quality, water area and water flow has been established. The results indicate that the water carrying capacity are belong overloaded in Beijing-Tianjin-Hebei region, especially in Tianjin and Beijing. The carrying press is mostly from water resources system, the water shortage is the major reason of water carrying capacity overloading in Beijing-Tianjin-Hebei region, and the per capita water resources is the key factor to regional water carrying capacity. The water transfer is certainly important to improve water carrying capacity in Beijing- Tianjin- Hebei region, especially for Beijing and Tianjin. In drought period, the results of improve water carrying capacity by water transfer is more evident, for example the water resources carrying capacity had been improved 13% in Tianjin through water transfer from Luan River and Yellow River to Tianjin in 2000, when is very dry year. The south water to north make water carrying capacity improve 5% in Beijing and Tianjin, respectively. It supply an foundation for water resources reasonable utilization in Beijing-Tianjin-Hebei to research of effect on water resources carrying capacity by water transfer, and it is also important to realize the harmony among water resources, economy and society in region.
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引用次数: 13
The sun controls the climate 太阳控制着气候
Pub Date : 2018-06-09 DOI: 10.4172/2157-7617-C1-038
H. Abdussamatov
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引用次数: 0
Carbon Stock Sequestered by Selected Tree Species Plantations in Wondo Genet College, Ethiopia 埃塞俄比亚旺多基因学院选定树种种植的碳储量
Pub Date : 2018-05-18 DOI: 10.4172/2157-7617.1000472
M. Yirdaw
Climate change caused by global warming, is a phenomenon partly resulting from abundance of carbon dioxide in the atmosphere. Carbon sequestration through forestry plantations has a potential in ameliorating global environmental problems such as atmospheric accumulation of carbon dioxide and related climate change. The aim of this study was to estimate carbon sequestered by commonly grown plantation species across different ages. Four tree species were selected for the present study. Total 36 sample plots were selected for estimation of selected tree plantation biomass. Biomass data was collected at different age intervals (5-10 years, 11-15 years and ≥ 16 years) of tree plantation species. At each age interval of tree plantation three sample plots were selected for each species. A plot of 20 m × 20 m was established randomly in all study sites. Diameter at breast height (DBH) of each tree (≥ 10 cm) within 20 m × 20 m sample plot was measured by using caliper and height of each tree was measured by using hypsometer. The litter samples where be collected from the four corners and at the center with sub-sample of 1 m × 1 m in each sample plot. Soils were sampled in the same sub sample plots as litter. Aboveground and belowground biomass was estimated using specific species allometric equation. Aboveground carbon of Eucalyptus saligna, Cupressus lusitanica, Grevillea robusta and Pinus patula were sequestered (38.74, 39.05, 23.49 and 7.27 t/ha) respectively. Below ground carbon content of Eucalyptus saligna, Cupressus lusitanica, Grevillea robusta and Pinus patula (10.07, 10.15, 6.11 and 1.89 t/ ha) respectively. According to this study Eucalyptus saligna (0.006 t/ha), Cupressus lusitanica (0.007 t/ha), Pinus patula (0.006 t/ha) and Grevillea robusta (0.006 t/ha) were sequestered comparable litter carbon content. The study showed that Eucalyptus saligna (10.85 t/ha), Cupressus lusitanica (10.87 t/ha), Pinus patula (10.67 t/ha) and Grevillea robusta (11.36 t/ha) were storage similar soil organic carbon. According to this study the total carbon content of Grevillea robusta was 40.98, Eucalyptus saligna 59.68, Pinus patula 19.83 and Cupressus lusitanica 60.08 t/ha. Eucalyptus saligna and Cupressus lusitanica were sequestered high carbon, followed by Grevillea robusta and Pinus patula respectively.
气候变化是由全球变暖引起的,部分原因是大气中二氧化碳含量过高。通过森林人工林进行的碳固存有可能改善全球环境问题,例如大气中二氧化碳的积累和相关的气候变化。本研究的目的是估计不同年龄的普通种植树种的碳固存。本研究选择了4种树种。共选取36个样地,对所选人工林生物量进行估算。在不同的林龄(5 ~ 10年、11 ~ 15年和≥16年)采集人工林树种的生物量数据。在人工林的每个龄期,每个树种选择3个样地。在所有研究点随机建立20 m × 20 m的样地。用卡尺测量20 m × 20 m样地内每棵≥10 cm的树胸径(DBH),用测高仪测量每棵树的高度。凋落物样本从四个角落和中心采集,每个样地的子样面积为1 m × 1 m。土壤与凋落物在同一次样地取样。利用特定种异速生长方程估算了地上和地下生物量。盐叶桉、路西塔尼柏木、红柳和松的地上碳固存量分别为38.74、39.05、23.49和7.27 t/ha。盐叶桉、路西塔尼柏树、绿柳树和松的地下碳含量分别为10.07、10.15、6.11和1.89 t/ ha。研究结果表明,盐叶桉(0.006 t/ha)、西塔尼柏树(0.007 t/ha)、苍松(0.006 t/ha)和绿柳(0.006 t/ha)的凋落物碳含量相当。研究表明,盐叶桉(10.85 t/ha)、路西塔尼柏树(10.87 t/ha)、斑松(10.67 t/ha)和绿柳(11.36 t/ha)土壤有机碳储量相似。研究结果表明,红柳总碳含量为40.98 t/ha,盐柳桉为59.68 t/ha,苍松为19.83 t/ha,柳丝柏木为60.08 t/ha。盐叶桉和卢西塔尼柏树的固碳量最高,其次是绿柳和松。
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引用次数: 3
Temporal Variability of Sea Surface Temperature Patterns in the Gulf of Lions During Heavy Precipitation Events in The Cevennes-Vivarais Region Cevennes-Vivarais地区强降水期间狮子湾海面温度模式的时间变化
Pub Date : 2018-05-09 DOI: 10.4172/2157-7617.1000469
R. Lotem, B. Anna, D. Marie, B. Jonathan, Cindy Lb, K. Haim
The Cevennes-Vivarais region in southern France frequently suffers from Heavy Precipitation Events (HPEs), especially during the autumn season. The northwestern Mediterranean Sea is a source of heat and moisture for these HPEs, with strong air sea exchanges, which are mainly controlled by the near-surface wind intensity and the Sea Surface Temperature (SST). The aim of this study is to characterize the SST structures, location and variability related to HPEs. Indeed, the Gulf of Lion is characterized by a cyclonic circulation with three main oceanic features: (1) the Northern Current (NC), (2) the Balearic Front (BF), (3) and the deep Convective Cell (CC). The MEDidterranean ReanalYsiS (MEDRYS1V2), an ocean reanalysis at 1/12A‹Âs resolution was used over the 2000-2011 period to identify the NC, BF and CC oceanic feature's locations and for the calculation of an SST index. Then, an unsupervised cluster analysis method, using Principle Component Analysis for dimension reduction and the Silhouette for clustering, was used 20 in order to determine the most typical periods. The Local Moran's I (LMI) spatial statistical method, was used to highlight the areas of significant temporal variability of SST, considering the periods defined with the clustering method. For each period [early autumn (August-September), October and late autumn (November-December)], the LMI values, only considering the HPE initial stage, are extracted and compared to the averaged LMI values. The results highlight that in August-September, the Rhone river outflow have the most significant effect on SST variability on average, same as during HPEs. In October, for the HPEs initial stage, the largest variability seems to be related to the effects of the Mistral and Tramontane wind. In later autumn, there is a southward displacement of the BF and CC patterns and during the HPEs initial stage, the most significant SST variability is found near the center of the CC.
法国南部的塞文-维瓦莱地区经常遭受强降水事件(HPEs),特别是在秋季。地中海西北部是这些hpe的热湿源,海气交换强烈,主要受近地面风强和海温控制。本研究的目的是表征与HPEs相关的海温结构、位置和变异性。实际上,狮子湾的特点是一个具有三个主要海洋特征的气旋环流:(1)北流(NC),(2)巴利阿里锋(BF),(3)和深层对流单元(CC)。利用2000-2011年1/12A [Âs]分辨率的地中海再分析(MEDRYS1V2)确定了NC、BF和CC海洋特征的位置,并计算了海温指数。然后,采用主成分分析法降维,剪影法聚类的无监督聚类分析方法确定最典型时期。考虑到聚类方法所定义的周期,使用Local Moran’s I (LMI)空间统计方法来突出海温的显著时间变异区域。在每个时段[初秋(8 - 9月)、10月和深秋(11 - 12月)],提取仅考虑HPE初始阶段的LMI值,并与平均LMI值进行比较。结果表明,在8 ~ 9月,罗纳河流出对海温变化的平均影响最为显著,与HPEs期间相同。在10月,对于HPEs的初始阶段,最大的变化似乎与西北风和特拉蒙塔风的影响有关。在晚秋,BF型和CC型向南移动,在HPEs初始阶段,在CC中心附近发现最显著的海温变率。
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引用次数: 0
Ideal Gas Law and the Greenhouse Effect 理想气体定律与温室效应
Pub Date : 2018-05-02 DOI: 10.4172/2157-7617.1000468
Reinhart Fk
This communication gives an explanation why the ideal gas law is sufficient to calculate the observed surface temperature of celestial bodies, if the mass density and the pressure of the respective atmospheres are known. The ideal gas law provides also a nice tool to check the experimental consistency of the parameters obtain by other measurements. But it does not permit to directly determine the radiative forcing.
这一通信解释了为什么理想气体定律足以计算观测到的天体表面温度,如果质量密度和各自的大气压力是已知的。理想气体定律还提供了一个很好的工具来检验其他测量得到的参数的实验一致性。但它不允许直接确定辐射强迫。
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引用次数: 2
Coastal Erosion and Shoreline Change in Ganjam Coast along East Coast of India 印度东海岸甘贾姆海岸的海岸侵蚀和海岸线变化
Pub Date : 2018-04-24 DOI: 10.4172/2157-7617.1000467
M. Monalisha, Panda Gk
One of the rapidly changing coastal landforms is shoreline. It is very necessary to understand exact detection and frequent monitoring of shorelines through coastal processes and changing aspects of various coastal features. The present study is emphasized at investigating the shoreline changes along the Ganjam Coast, South Coast of Odisha by using geospatial techniques. The survey of India topographic maps and Landsat images were primarily used to extract shoreline features using software’s like Erdas Imagine and Arc GIS. The present study area is the Ganjam coast which is located on the south coast of Odisha which is from Prayagi to Bahuda river mouth. The beach has been eroded particularly in the Ramayapatam and Podampeta coastal tract due to various coastal processes that has taken place; such variations in the coastal processes are recorded by Landsat images and true colour image (Google earth) and also by repetitive field survey at different coastal sectors. The nature and magnitude of erosion indicates the immediate effect of waves attacking the coast under the impact of the low-pressure systems over the sea and the long-term impact of the loss of equilibrium between the waves and the coastline under the impact of the regimes of changing climate and sea level rise.
海岸线是快速变化的海岸地貌之一。了解通过海岸过程和各种海岸特征的变化来精确探测和频繁监测海岸线是非常必要的。本文利用地理空间技术对奥里萨邦南海岸甘贾姆海岸的海岸线变化进行了研究。对印度地形图和陆地卫星图像的调查主要用于使用Erdas Imagine和Arc GIS等软件提取海岸线特征。目前的研究区域是位于奥里萨邦南部海岸的甘贾姆海岸,从Prayagi到Bahuda河口。由于发生了各种海岸运动,海滩已经被侵蚀,特别是在罗摩亚帕塔姆和波丹佩塔海岸地带;这种沿海过程的变化被陆地卫星图像和真彩色图像(谷歌earth)以及在不同沿海地区的重复实地调查记录下来。侵蚀的性质和程度表明,在海上低压系统的影响下,海浪袭击海岸的直接影响,以及在气候变化和海平面上升的影响下,海浪与海岸线之间失去平衡的长期影响。
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引用次数: 10
期刊
Journal of earth science & climatic change
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