Explanipedia

Characteristics and mechanism of local scour reduction around spur dike using the collar in clear water Open

Hongliang Qi, Jie Wang, Wen Zou, Wenjun Luo, Weiping Tian , et al. · 2024

Remote Sensing Identification and Hazard Assessment Methods for Spoil Sites Open

Wei Xiao, Weiping Tian · 2024

Spoil sites, as loose accumulations, are prone to instability after disturbances and are a serious threat to the safety of downstream communities. Currently, research on the hazard assessment of regional spoil sites is relatively limited. …

Numerical Study on Local Scour Reduction around Two Cylindrical Piers Arranged in Tandem Using Collars Open

Hongliang Qi, Tiangang Yuan, Wen Zou, Weiping Tian, Jiachun Li · 2023

Local scour occurring near bridge piers has become a major problem all over the world, which has caused countless bridge damage events. Explorations regarding local scour reduction measurements have become a research hotspot in the field. …

Analysis of the response subsidence and grouting treatment in the goaf of multi-layer inclined coal seam Open

Xuhe Gao, Weiping Tian, Qinggang Pang, Jiachun Li, Hongliang Qi , et al. · 2023

Local Scour Reduction around Cylindrical Piers Using Permeable Collars in Clear Water Open

Hongliang Qi, Tiangang Yuan, Fei Zhao, Guishan Chen, Weiping Tian , et al. · 2023

To address the shortcomings of the solid collar, mainly the potential risk of deformation and damage due to its weight after overhanging above the river bed caused by local scour, a lighter form of a local scour reduction measure, the perm…

Research on the Stress and Deformation Characteristics of Circular Foundation Pit during Excavation in Sand Soil Open

Xuhe Gao, Weiping Tian, Jiachun Li, Hongliang Qi, Shiyang Li , et al. · 2023

The stress and deformation response characteristics of the support structure in the process of excavation and support of circular sand foundation pit are complex. The existing research results lack a general analysis method for the mutual …

Experimental Study on the Failure Process and Mode of Loess Spoil Slope Induced by Rainfall and Engineering Disturbance Open

Wei Xiao, Weiping Tian · 2023

Characteristics and Mechanism of Local Scour Reduction around Pier Using Permeable Sacrificial Pile in Clear Water Open

Hongliang Qi, Guishan Chen, Wen Zou, Tiangang Yuan, Weiping Tian , et al. · 2022

To improve the local scour protection of the pier using solid sacrificial piles, a kind of permeable sacrificial pile filled with stones is put forward in this study. Four influencing factors, including the size of the filling gravel of th…

Force and deformation response analysis of dual structure slope excavation and support Open

Xuhe Gao, Weiping Tian, Jiachun Li, Hongliang Qi, Zhipei Zhang , et al. · 2022

Aiming at the problem of fuzzy selection basis of dual-structure slope simulation calculation parameters and the complicated force and deformation of the slope body in the supporting process. The study relies on the treatment project of th…

Modeling Local Scour around a Cylindrical Pier with Circular Collar with Tilt Angles (Counterclockwise around the Direction of the Channel Cross-Section) in Clear-Water Open

Hongliang Qi, Weiping Tian, Haochi Zhang · 2021

This research explores how a circular collar with a tilt angle (counterclockwise around the direction of the channel cross-section) could affect the local scour depth around a single cylindrical pier in clear-water based on Large Eddy Simu…

Research on Prediction Model of Prestress Loss of Anchor Cable in Soil‐Rock Dual‐Structure Slope Open

Xuhe Gao, Weiping Tian, Jiachun Li, Hongliang Qi, Zhipei Zhang · 2021

The establishment of the prestressed cable loss prediction model is a difficult problem faced by the popularization and use. This article aims at the problem of the loss of anchor cable prestress over time in the soil‐rock dual‐structure s…

Analysis of Deformation Characteristics of Filled Subgrade Treated by Micro‐Pile Open

Xuhe Gao, Weiping Tian, Jiachun Li, Hongliang Qi, Zhipei Zhang · 2021

Deformation control of fill subgrade is a difficult point in the field of highway engineering. This article relies on the treatment project of micro‐piles for subgrade deformation of K555 + 070～K557 + 710 section of Qingdao‐Yinchuan Expres…

Continuous Improvement of Building Water Supply and Drainage Courses Open

Xiaosan Song, Weiping Tian, Yunxia Zhang, Yunxiao Ban, Qing Yang · 2020

Building water supply and drainage is one of the important courses of construction engineering technology. It is a construction project that must be considered in modern building construction. It is directly related to people’s daily produ…

Simulation Parameter Selection and Steady Seepage Analysis of Binary Structure Slope Open

Xuhe Gao, Baocheng Cheng, Weiping Tian, Zhipei Zhang, Jiachun Li , et al. · 2020

The selection of calculation parameters for slope excavation support design and the analysis of seepage stability is a significant challenge. This difficulty also hinders the development of slope support engineering. This study examined th…

Simulation Parameter Test and Seepage Effect Analysis of Pile‐Anchor Support for Binary Slope Open

Xuhe Gao, Weiping Tian, Zhipei Zhang, Jiachun Li, Hongliang Qi · 2020

It is a difficult point in the field of geotechnical engineering to test the simulation parameters of the pile‐anchor supporting structure of slope excavation and analyze the effect of seepage on the stress of the structure. This study rel…

Hazard assessment and zoning of collapse along highways in China based on backward cloud algorithm Open

Wei Xiao, Weiping Tian · 2019

Evaluation indices were proposed and rated based on statistical analysis of collapse by an improved backward cloud algorithm considering internal and trigger factors. The evaluation index weight was calculated by a G1 method. A hazard eval…

Regional Risk Evaluation of Flood Disasters for the Trunk-Highway in Shaanxi, China Open

Hongliang Qi, Weiping Tian, Jiachun Li · 2015

Due to the complicated environment there are various types of highway disasters in Shaanxi Province (China). The damages caused are severe, losses are heavy, and have rapidly increased over the years, especially those caused by flood disas…

Along the river road water damage control and slope Open

Jiachen Liu, Weiping Tian, Jiachun Li, Qifeng Liu · 2015

The road along the river in general water scouring, scour, soak for a long time, leading to the highway subgrade, slope and the corresponding protection engineering deformation and collapse, gradually lost its original functions.To water d…

loess area roadbed water damage and prevention measures Open

Qifeng Liu, Weiping Tian, Jiachun Li, Jiachen Liu, Tangtao Yuan · 2015

In the past two decades, the highway mileage of rapid growth, while the rapid development of highway construction, the adverse effects of natural disasters on road transport infrastructure has become increasingly prominent, Loess region ha…

Analysis of soft soil subgrade construction Open

Kefei He, Jiachun Li, Weiping Tian · 2015

The rapid development of modern economy accelerated the popularity of the car, but also on China's highway construction put forward higher requirements.In order to meet the needs of China's economic development and the rapid spread of the …

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