Proceedings of the 2015 International Conference on Architectural, Civil and Hydraulics Engineering
Session: 2.Hydraulic Engineering
15 articles
Proceedings Article
Spatial-Temporary Analysis of Climate Changing on Five Headwater Rivers in the Tibetan Plateauthrough the Output of GCMS
Xi Chen, Zhenchun Hao, Qin Ju, Minglong Dai, Changjiang Xu
The assessment of climate change due to global warming is a worldwide public concern. The impact of climate change on water resources is worth exploring for understanding the interaction between the climate and water resources and for decision-making in water resources management. In this study, a new...
Proceedings Article
Stability Evolution of a Large Rock Block Revealed in the Excavation Process of the Left Slope of Jinping-I Hydropower Station Based on the Proposed Sarma's Method
Tao Chen, Guanhua Sun, Hong Zheng
There is a latent large block near the dam abutment of Jinping-I hydropower station, the stability of which is very important in the excavation process. As we know, Sarma's method is able to evaluate the stability of rock slopes with complex structural planes, because it takes into account the mobilization...
Proceedings Article
The Hydrology and Water Resources of the Proglacial Zone of a Monsoonal Temperate Glacier
Yuchuan Meng, Guodong Liu
The ongoing retreat of temperate glaciers is expected to have substantial impacts on the water resources in mountainous environments. Located on the eastern slope of Mount Gongga, China, Hailuogou Catchment is an ideal location to investigate the complex hydrological systems of the proglacial zone. Physical...
Proceedings Article
Analysis and Detection of Seepage Path of Nanmenxia Reservoir Using Ground Penetrating Radar
Baoyuan Yuan, Changliang Geng, Yun Bai
Nanmenxia Reservoir has a significant benefit. Due to the complex geological conditions, the reservoir leakage was serious. The effect of previous anti-seepage treatment was not obvious. Finding out the leakage location and path of anti-seepage treatment was very important. Through the introduction of...
Proceedings Article
Research on the Influence of Stability of Tailings Dam under Muddy Water Infiltration
Zhifei Song, Jianqiang Wang, Jianyi Zhang, Faliang Zhao
The penetration of the tail slurry suspended particles leads to the phenomenon of clogging, a higher seepage line and impact on stability of tailings dam. First of all, study influencing factors of muddy water infiltrationan,then an indoor simulation experiment is conductedaccording to the former study,...
Proceedings Article
Experiment Study on the Flocculent Deposition of Dredged Sediment in Tongji Bridge Reservoir
Yannan Shi, Chaojie Zhang, Taoxiao Chen, Jiongqi Yu
This test explored suitable flocculating settling technological parameter for dredged sediment in Tongji Bridge Reservoir. It referred to sewage treatment plant’s sludge treatment methods, and used PAM, PAC, FeCl3, MgCl2, Na2CO3, Ca(OH)2 and KMnO4 as flocculants to improve water quality. Through single...
Proceedings Article
Hydro-Geological Analysis of an Industrial Plant in East Africa
Minfeng Li, Shengxin Shao, Zhenyun Zhou, Bin Zhu, Yong Tao, Yao Zhu, Hao Jiang
The geophysical prospecting, hydro-geological survey and a geological drilled borehole with the depth of 200 meters are used to ascertain the aquifer structure, hydro-geological conditions and preliminary hydro-geological parameters in an industrial plant project of East Africa. The magneto-telluric...
Proceedings Article
Study on Bubble Velocity under Bubble Flow Scenario in the Horizontal Water Transmission Pipeline
Yan Zhu, Chenguang Wu, Yixing Yuan
In order to put forward some feasible suggestions for the air emission in water transmission pipeline, this article mainly studies the bubble velocity under bubble flow scenario in the horizontal water transmission pipe. It was assumed that the bubble in the horizontal pipe could be regarded as a rigid...
Proceedings Article
Effort of Variations of Reservoir Water Level on Landslide Stability
Wentao Shang, Shuai Du
Water level fluctuation will soften the rock and soil on the bank, induce the underground water fluctuated and decrease the shear strength, which will have the possibility to cause the stable slope to occur landslide. In this paper, the effort of variations of reservoir water level on landslide stability...
Proceedings Article
Stability Analysis of Tailings Dam under Muddy Water Infiltration
Zhi fei Song, Faliang Zhao, Qin huan Cui, Jian qiang Wang
Tailings dam is an important control project of mine safety, once the instability, the greater harm. Tailings dam seepage damage is the main reason about tailings dam safety accident and tailings dam seepage problem belongs to the muddy water seepage. By considering the main hydraulic factors of the...
Proceedings Article
Research on the Hydrodynamic Characteristics of Typical Encountering Flood in the Lower Han River, China
Yazi Zheng, Junhong Zhang, Mingkun Sun, Futian Pang
Han River is the largest tributary of the Yangtze River, the hydrodynamics characteristics in the lower Han River is under the influence of upstream flow and sediment discharge and the backwater level of Yangtze River. Based on the one-dimensional hydrodynamic mathematical model, the hydrodynamic characteristics...
Proceedings Article
Numerical Investigation on Heat Transfer Characteristics of Single Jet Impingement Cooling
Zifeng Hong, Jing Zhao, Yanjun Li, Longbin Yang, Weibing Zhu
Numerical computation with Transition k-kl- model is conducted to investigate the heat transfer characteristics for the single jet impingement cooling. The effects of the jet Reynolds number and the impingement spacing (jet-to-surface spacing, Zn/D) on heat transfer characteristic are researched. Results...
Proceedings Article
The Stability Analysis and Optimization Design of the West Side Final Slope of Bu-Zhao-Ba
Shiguo Sun, Zizhen Miao, Yujuan Zhang
Aiming at the problem of the west side final slope stability of Bu-Zhao-Ba, at first, based on the critical sliding field technology, the most dangerous landslide slip surface is searched and identified, and then, the final slope stability of the 342 section is analyzed though various limit equilibrium...
Proceedings Article
Prediction of Slope Deformation Time Series Based on Quasi-Newton
Shiguo Sun, Zhenhua Su, Yinghai Zhang, Bo Tian, Pei Guo
In mining production, the slope’s stability is one of the decisive factors of safe production of mine. Security issues and economic losses caused by slope’s instability were immeasurable. Predict the slope’s deformation according to the monitoring data of slope’s displacement is an effective and feasible...
Proceedings Article
Simulation and Experimental Study on the Self-Excited Oscillation Jet Device
Yong Chen, Chen Chen
Nearly 40 years, high pressure water jet technology has developed rapidly and increasingly[1,2], and it also added new methods to foundation engineering and geotechnical engineering for our country[3,4,5], such as High pressure jet grouting[6] and coal or ore mining[7,8], so choose what kind of jet can...