Results 61 to 70 of about 1,764 (244)

Calculation and Analysis of Earth-rock Dam Seepage Flow Based on FEM

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Earth-rock dam is the oldest dam type and is the most widely used type of dam in the world. Because earth-rock dams have the superiority that other dam types do not have, earth-rock dams have a large proportion in China. After the earth-rock dam is built to retain water, it sees a seepage in the dam body.
Liuchuang Wei, Ping Wei
openaire   +1 more source

Seepage Monitoring Models Study of Earth-Rock Dams Influenced by Rainstorms [PDF]

open access: yesMathematical Problems in Engineering, 2016
For earth-rock dams influenced by rainstorms, seepage status monitoring is very important and provides the basis for the safe and effective operation of earth-rock dams. The most influential factors concerning the seepage of earth-rock dams are the reservoir water level, precipitation, temperature, and timeliness, and the influence of the reservoir ...
Jianchun Qiu, Dongjian Zheng, Kai Zhu
openaire   +1 more source

Subordination of related party claims in insolvency: A suggestive framework for Asian regimes

open access: yesInternational Insolvency Review, EarlyView.
Abstract Related party loans, due to their inherent nature, warrant a higher threshold for scrutiny when compared to loans extended by unrelated parties. Why were these monies advanced as loans, carrying higher priority in insolvency, rather than being invested as share capital?
Aditya Jain, Dhanya Jha, Rebecca Parry
wiley   +1 more source

The German Soil Systematics and the Rationale Behind Its Revision

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background The German Soil Systematics is a pedogenetic classification based on the morphological expressions of pedogenic processes and has been developed over several stages since 1952. The system has successfully been in use for soil classification and soil survey for almost 70 years.
Einar Eberhardt   +3 more
wiley   +1 more source

Geochronological reconstruction of the Lateglacial deglaciation in the Arve Valley (Northern French Alps)

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The timing and spatial patterns of glaciers retreat in the Northern French Alps during the Lateglacial (19.0–11.7 ka) remain debated, reflecting discrepancies among available chronological data sets. The complex interactions between major glaciers, such as the Rhône and Arve glaciers to the north and the Isère glacier to the south, represent a
Quentin Portal   +3 more
wiley   +1 more source

Numerical model for breach of concrete face sand-gravel dams due to overtopping

open access: yesYantu gongcheng xuebao, 2019
Based upon the data of field investigations and back analysis of centrifugal model tests for the beach case of the Gouhou concrete face sand-gravel dam (CFSGD), a numerical model for breach of CFSGD is developed. The major highlights of the model are the
ZHONG Qi-ming 1, 2, SHEN Guang-ze 1
doaj   +1 more source

Integrating Machine Learning and StoDyM for Check Dam Site Selection on the Loess Plateau, China

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Severe soil erosion in the Loess Plateau has led to significant land degradation, threatening agricultural productivity and ecosystem stability. Check dams, as a critical soil–water conservation measure, have proven effective in mitigating sediment loss and reclaiming farmland.
Hongwei Ma   +3 more
wiley   +1 more source

Comparative Effectiveness of Different Mulch Types and Application Rates for Reducing Runoff and Sediment Yield on Forest Skid Trails

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Rehabilitation of skid trails following timber harvesting is critical for preserving forest soil integrity, particularly within ecologically sensitive ecosystems such as the Hyrcanian forests of northern Iran, a UNESCO World Heritage Site. Although mulching is widely recommended for erosion control, field evidence comparing different locally ...
Masoumeh Ahmadi   +7 more
wiley   +1 more source

Back analysis of dynamic parameters of high earth-rock dam materials under weak earthquakes

open access: yesYantu gongcheng xuebao, 2020
In the case of weak earthquakes, a back analysis model considering interaction and radiation damping effects is proposed for dynamic parameters of earth-rock dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, XIANG Biao 3, ZHOU Xiong-xiong 1, 2
doaj   +1 more source

Establishing Monthly Benchmarks for Erosion Control and Vegetation Restoration Targets Across the Loess Plateau

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Establishing scientifically grounded soil erosion control targets and feasible vegetation restoration strategies is crucial for high quality development of the Chinese Loess Plateau which is severely affected by soil erosion. Currently, the commonly used tolerable soil loss (TSL) is inadequate for addressing the spatial heterogeneity in ...
Ye Wang   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy