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Online since: December 2011
Authors: Di Li, Ying Jun Jiang
The compaction vibration time of 100s for the determination of maximal dry density and optimal water content, and the vibration time of 80s for molding testing samples.
3.
Table 3-4 Coarse Aggregate Voidage Coarse aggregate gradation A(70:20:10) B(60:30:10) C(60:20:20) D(50:30:20) voidage(%) 35.95 36.50 34.69 35.38 According to the vibration compaction test, the optimal water content for fine aggregate is 70%, and the maximum dry density is 2.264g/cm3. 3.2.2 Theoretical Skeleton Dense Gradation and Testing Verification (1)Cement Stabilized Crushed-stones Based on the Interference Theory, the coarse and fine aggregate proportion is derived via the calculation of coarse aggregate voidage and the vibration and compaction dry density for fine aggregates (i.e., the theoretical skeleton dense gradation).
References: [1] The Professional Standards Compilation Group of People’s Republic of China.
Table 3-4 Coarse Aggregate Voidage Coarse aggregate gradation A(70:20:10) B(60:30:10) C(60:20:20) D(50:30:20) voidage(%) 35.95 36.50 34.69 35.38 According to the vibration compaction test, the optimal water content for fine aggregate is 70%, and the maximum dry density is 2.264g/cm3. 3.2.2 Theoretical Skeleton Dense Gradation and Testing Verification (1)Cement Stabilized Crushed-stones Based on the Interference Theory, the coarse and fine aggregate proportion is derived via the calculation of coarse aggregate voidage and the vibration and compaction dry density for fine aggregates (i.e., the theoretical skeleton dense gradation).
References: [1] The Professional Standards Compilation Group of People’s Republic of China.
Online since: July 2011
Authors: You Ming Guo, Min Han
Through Corel Trace software bitmap vector:
Corel Trace is one of the CorelDraw package, is a professional bitmap vector tools, it can automatically change the color of the bitmap's boundary line will be painted the color out of Vector Bitmap.
Vector of adjustments after conversion When the converted image edge is not original image so smooth, the first change the image display ratio, then use the tools in the toolbox to reduce anchor, in order to reduce the edge of the water chestnut can also use the Bezier tool to approach the regulation of adjust the arc to make it smooth anchor point, the final picture will be converted to export save as SWF formats.
Beijing: China Water Power Press, 2003.
Vector of adjustments after conversion When the converted image edge is not original image so smooth, the first change the image display ratio, then use the tools in the toolbox to reduce anchor, in order to reduce the edge of the water chestnut can also use the Bezier tool to approach the regulation of adjust the arc to make it smooth anchor point, the final picture will be converted to export save as SWF formats.
Beijing: China Water Power Press, 2003.
Online since: July 2014
Authors: Nikhilesh R Kamnapure, K. Srinivas Reddy
Heat transfer fluid takes up the heat from the solar cell module which can be used for co-generation purpose such as hot water application.
Murray, Thermal Modeling and Life Prediction of Water-Cooled Hybrid Concentrating Photovoltaic/Thermal Collectors, J.
[9] A.Darwish, Immersion Cooling of Photovoltaic Cells in Highly Concentrated Solar Beams, UNLV Theses/Dissertations/Professional Papers/Capstones, 2011, Paper 1081
Murray, Thermal Modeling and Life Prediction of Water-Cooled Hybrid Concentrating Photovoltaic/Thermal Collectors, J.
[9] A.Darwish, Immersion Cooling of Photovoltaic Cells in Highly Concentrated Solar Beams, UNLV Theses/Dissertations/Professional Papers/Capstones, 2011, Paper 1081
Online since: June 2014
Authors: Ning Ping Tao, Xi Chang Wang, Xian Chu Gao, Sai Qi Gu, Jing Zhuang, Ming Ying Liu, Yu Cen Xie, Rui Wu
One way, the vial of raw sample was kept in a heat-gathering style magnetism mixer for 60 min using a 35℃ water bath, Another way, the vial of raw sample was kept in a heat-gathering style magnetism mixer for 40 min using a 100℃ water bath.
[9] F.Shahidi, Flavor of meat, meat products and seafood, Blackie Academic & Professional, London 1998 159-190
[9] F.Shahidi, Flavor of meat, meat products and seafood, Blackie Academic & Professional, London 1998 159-190
Online since: July 2022
Authors: Ana Cristina Broega, Marconi Bruna
The company, in its perception of the market, realizes that more professional customers are willing to pay a higher price for recycled products.
Their product called Pure Blend has fibers selected and classified by hand, is free of chemical dyes, and saves water.
The MoreTextile Group has also implemented eco-friendly dyeing processes that can reduce water consumption by up to 86% and reduce chemical pollution, in addition, they dye their fabrics with natural pigments of mineral origin.
Their product called Pure Blend has fibers selected and classified by hand, is free of chemical dyes, and saves water.
The MoreTextile Group has also implemented eco-friendly dyeing processes that can reduce water consumption by up to 86% and reduce chemical pollution, in addition, they dye their fabrics with natural pigments of mineral origin.
Online since: October 2011
Authors: Wen He Cui, Jun Wang, Yi Bing Jin
<}0{>Large quantities of new established houses has not met the need of anti-seismic requirements, failed to establish in accordance with relevant technical standard and specification, which existed to different extent security problems; failed to consider of energy-saving, bad airtight of doors and windows, lacking of sufficient warm-reserve measures for outside walls and roof which result in occurrence of frozen condensate water inside walls of new established residence in winter and insufficient comfort.
<}0{>Research in a compressive way on “Zhuangkuo” vernacular residence and search for deeply the ecological characteristics of traditional residence, integrate application of new energy such as solar energy and wind energy etc, renewable energy include the sun warm gallery, energy-saving heated floor, solar water heater etc., with distinguished residence architecture for integration design aiming to lift living comfort and quality, to pass on and develop building wisdom of traditional residence. <0}{0>在有效利用新技术的同时保持传统民居的地域特色,在实现低碳环保理念的同时展现河湟特色民居的时代特征。
Conclusions In order to achieve the sustainable development of Hehuang residential, we should also emphasis on the following points, first ,strengthen the construction management and policy subsidies, architectural style, scale position, body mass shape, towards the space, building density, building colors and so on, all of these need professional planning control.
<}0{>Research in a compressive way on “Zhuangkuo” vernacular residence and search for deeply the ecological characteristics of traditional residence, integrate application of new energy such as solar energy and wind energy etc, renewable energy include the sun warm gallery, energy-saving heated floor, solar water heater etc., with distinguished residence architecture for integration design aiming to lift living comfort and quality, to pass on and develop building wisdom of traditional residence. <0}{0>在有效利用新技术的同时保持传统民居的地域特色,在实现低碳环保理念的同时展现河湟特色民居的时代特征。
Conclusions In order to achieve the sustainable development of Hehuang residential, we should also emphasis on the following points, first ,strengthen the construction management and policy subsidies, architectural style, scale position, body mass shape, towards the space, building density, building colors and so on, all of these need professional planning control.
Online since: June 2015
Authors: En Zhi Wang, Gang Liang
Site Investigation
(1) The overview of region and site.The 1st oil plant is in the north of the Changyuan in Daqing.The elevation of this region is between 139.4 meters and152.5 meters, relatively flat terrain, ground slope is small, small changes in complex terrain, the basic landform is formed by projections, biogas, small vesicles hill shaped depressions and flat hillock.Due to the factors of the geological structure and topography , there’s no natural rivers in the project area, which belongs to the water closed drainage area.The project area was covered with upper phreatic groundwater,the recharge of groundwater is mainly phreatic water in filtration, precipitation,surface water,diving more current supply of confined water and groundwater lateral runoffre charge,confined aquifer between the leak age recharge.It is excreted by evaporating.The groundwater depth is between 2.6 meters to 3.0 meters.The project site is very flat, the ground elevation is from 126 meters to165 meters, it
(2) Survey methods and steps.Four joint stations and oil transfer station in the typical station layout of sampling points at stations outside the boundary of the oil wells and water wells, sampling point layout in the reasonable range.
The physical indexes of natural state:the water rate in the soil in each site in this study is between 15% to 35%; density values to the distribution is from 1.5 g/cm3 to 2.1 g/cm3; the relative porosity density is from 30% to around 50%.
The method is compliant for soil and ground water contaminated by petroleum simultaneously[3].
Not include the cost of scheme design, on-site guidance, construction management and acceptance monitoring from professional remediation company. 5.
(2) Survey methods and steps.Four joint stations and oil transfer station in the typical station layout of sampling points at stations outside the boundary of the oil wells and water wells, sampling point layout in the reasonable range.
The physical indexes of natural state:the water rate in the soil in each site in this study is between 15% to 35%; density values to the distribution is from 1.5 g/cm3 to 2.1 g/cm3; the relative porosity density is from 30% to around 50%.
The method is compliant for soil and ground water contaminated by petroleum simultaneously[3].
Not include the cost of scheme design, on-site guidance, construction management and acceptance monitoring from professional remediation company. 5.
Online since: July 2014
Authors: Yi Lan Ni, Li Wei Fang, Yi Xi Zhou, Ming Si Huang
China ecological residence technology evaluation manual (abbreviation: EM) is issued by National Association of Real Estate, which is the professional guiding document about the ecological residence evaluation.
We should respect the present land situations to protect water and soil resources, improve the efficiency of land use.
Giving full play to the advantages of base is necessary for the sustainable development of residential areas; Living buildings and the environment are the inseparable parts, among which some indexes are more standards in principle; Paying attention to resource recovery and recycling, as well as energy saving and renewable resources (Water, energy, land and material saving); Each system stresses on water resources regeneration and utilization, waste water collection and management and water saving; Energy efficiency and renewable resource utilization are both important; Put emphasis on protecting the ecology environment of residential areas, reasonable traffic organization and reduction of energy consumption brought about by traffic.
Through comparison we conclude three factors that four standards can consider: the rationality of water planning, rainwater disposal, recycling and water conservation measures.
For example, adding detailed complements to ecological function evaluations of water body and greening layout, as well as open space setting reasonable factors.
We should respect the present land situations to protect water and soil resources, improve the efficiency of land use.
Giving full play to the advantages of base is necessary for the sustainable development of residential areas; Living buildings and the environment are the inseparable parts, among which some indexes are more standards in principle; Paying attention to resource recovery and recycling, as well as energy saving and renewable resources (Water, energy, land and material saving); Each system stresses on water resources regeneration and utilization, waste water collection and management and water saving; Energy efficiency and renewable resource utilization are both important; Put emphasis on protecting the ecology environment of residential areas, reasonable traffic organization and reduction of energy consumption brought about by traffic.
Through comparison we conclude three factors that four standards can consider: the rationality of water planning, rainwater disposal, recycling and water conservation measures.
For example, adding detailed complements to ecological function evaluations of water body and greening layout, as well as open space setting reasonable factors.
Online since: March 2017
Authors: Guan Cheng Jiang, Xian Bin Huang
Drilling fluids can basically be divided into two types: water based muds (WBMs) and oil based muds [2] (OBMs).
The mixture was then transferred to a dropping funnel. (2) A 250mL 3-necked round-bottom flask equipped with a reflux condenser, a dropping funnel and a magnetic stirring bar was charged with 75ml deionized water and 0.2g potassium persulfat. (3) The flask was immersed in water bath at a constant temperature of 85°C.
For water droplets in oil, the emulsifiers are distributed around the water-oil interface.
OBM samples with an oil/water ratio of 85:15were formulated as shown in Table 2.
Gray: Composition and Properties of Drilling and Completion Fluids, (Gulf Professional Publishing, United States 1988)
The mixture was then transferred to a dropping funnel. (2) A 250mL 3-necked round-bottom flask equipped with a reflux condenser, a dropping funnel and a magnetic stirring bar was charged with 75ml deionized water and 0.2g potassium persulfat. (3) The flask was immersed in water bath at a constant temperature of 85°C.
For water droplets in oil, the emulsifiers are distributed around the water-oil interface.
OBM samples with an oil/water ratio of 85:15were formulated as shown in Table 2.
Gray: Composition and Properties of Drilling and Completion Fluids, (Gulf Professional Publishing, United States 1988)
Online since: February 2012
Authors: Yong Liu, Jing Dong Jiang, Ling Tian, Jing Nan Huang
Imagery processing was carried out in ENVI, a professional remote sensing images package.
In contrast to the urban area, the water (ponds and reservoirs) almost showed an opposite trend.
Overall, the shape of the water body is getting more irregular in terms of AWMSI.
In addition, river was also the major water supply source and the sewage outlet.
This may account for the decreased total number of water body, and the smaller average size.
In contrast to the urban area, the water (ponds and reservoirs) almost showed an opposite trend.
Overall, the shape of the water body is getting more irregular in terms of AWMSI.
In addition, river was also the major water supply source and the sewage outlet.
This may account for the decreased total number of water body, and the smaller average size.