Journal ArticleDOI
Review of Cave-In Failures of Urban Roadways in China: A Database
Yong Tan,Ying-Ying Long +1 more
Reads0
Chats0
TLDR
The high frequency of cave-in failures of urban roadways has posed a serious threat to the safety of traffic, pedestrians, and existing structures and facilities in the past several years.Abstract:
In the past several years, the high frequency of cave-in failures of urban roadways has posed a serious threat to the safety of traffic, pedestrians, and existing structures and facilities ...read more
Citations
More filters
Journal ArticleDOI
Risk evaluation of excavation based on fuzzy decision-making model
TL;DR: In this paper , a risk evaluation model for an excavation system incorporating the technique for order preference by similarity to an ideal solution with hybrid fuzzy sets (Pythagorean and triangular fuzzy sets) is developed.
Journal ArticleDOI
Heavy rainfall-related excavation failures in China during 1994 to 2018: An overview
Weizhen Jiang,Yong Tan +1 more
TL;DR: Wang et al. as discussed by the authors reviewed 170 excavation failure cases occurring during 1994-2018 in China, using a method of descriptive statistics, mainly focused on their statistical failure patterns (temporal distributions of failures, types of failures and types of failed soil strata, etc.) and contributing factors (e.g., heavy rainfall influences and technical factors).
Journal ArticleDOI
Overview on failures of urban underground infrastructures in complex geological conditions due to heavy rainfall in China during 1994–2018
Weizhen Jiang,Yong Tan +1 more
TL;DR: In this article, an overview of underground infrastructure failures in China associated with heavy rainfall was conducted, where the authors analyzed the latest rainfall characteristics in China and conducted a review in four aspects, i.e., infrastructure types, involved strata, and temporal and geographic distributions.
Journal ArticleDOI
Overview on failures of urban underground infrastructures in complex geological conditions due to heavy rainfall in China during 1994–2018
TL;DR: In this paper , an overview of 378 underground infrastructure failures in China associated with heavy rainfall was conducted, and contributing factors of the failures were discussed, such as urbanization, climate and geological conditions were key factors.
Journal ArticleDOI
Real-time analysis and prediction of shield cutterhead torque using optimized gated recurrent unit neural network
TL;DR: In this article , a hybrid model is developed based on the particle swarm optimization (PSO) and gated recurrent unit (GRU) neural network, which provides an alternative to tackle with time-series data of tunnel project.
References
More filters
Journal ArticleDOI
A review on natural and human-induced geohazards and impacts in karst
TL;DR: In this paper, the main natural and human-induced hazards characteristic of karst environments, with specific focus on sinkholes, floods and slope movements, are reviewed, and summarized the main outcomes reached by experts regarding the assessment of environmental impacts and their mitigation.
Journal ArticleDOI
Controlling constriction sizes of granular filters
TL;DR: Controlling constriction size Dc* is a size characteristic of the void network in a granular filter and is equal to the diameter of the largest particle that can possibly be transported through the filter as mentioned in this paper.
Journal ArticleDOI
Regional trends in recent precipitation indices in China
Weihong Qian,X. Lin +1 more
TL;DR: Wang et al. as mentioned in this paper analyzed the regional characteristics of recent precipitation indices in China from a daily rainfall dataset based on 494 stations during 1961 to 2000 and found that a decreasing trend of annual precipitation and summer precipitation was observed from the southern part of northeast China to the mid-low Yellow River valley and the upper Yangtze River valley.
Journal ArticleDOI
Factors influencing the structural deterioration and collapse of rigid sewer pipes
TL;DR: A review of the numerous factors that have been recognized as influencing the structural stability of rigid sewer pipes in the field is provided in this paper, where a description of the general process of rigid pipe deterioration and failure is provided and the factors influencing this process considered in three main groups, namely, construction features, local external factors and other factors.
Journal ArticleDOI
Seepage forces and confining pressure effects on piping erosion
S S Tomlinson,Yoginder P. Vaid +1 more
TL;DR: In this paper, an experimental study of piping erosion is presented, where various artificial granular filter and base soil combinations are tested in a permeameter under variable confining pressures to determine the critical gradient where soil erodes through the filter.
Related Papers (5)
Risk Prediction of Sinkhole Occurrence for Different Subsurface Soil Profiles due to Leakage from Underground Sewer and Water Pipelines
Haibat Ali,Jae-ho Choi +1 more