Search
Search Results
-
Modified Peck method of evaluating tunnelling-induced ground movements based on measured data
The precise prediction of ground settlement troughs due to underground tunnelling is of great significance in geotechnical design. The traditional...
-
Prediction of Lateral Surface Settlement Caused by Shield Tunneling of Adjacent Buildings
The soil displacement and structure deformation caused by shield tunneling has been a common concern in urban subway construction in China, among...
-
An experimental study on water and sand leakage disaster of gap-graded sandy soil under different grain size distributions
Water and sand leakage (WSL) disasters frequently occur in underground engineering such as tunnels and foundation pits. The appearance of leakage...
-
Surface Settlement Induced by Subway Tunnel Construction Based on Modified Peck Formula
A surface subsidence model is established to address the issue of the increase in surface settlement with time. Considering the effects of time...
-
Investigation on the Surface Settlement of Curved Shield Construction in Sandy Stratum with Laboratory Model Test
According to the existing practical engineering data, the settlement curve of shield tunnel with small curvature radius is obviously different from...
-
Analysis of Ground Settlement Caused by Subway Tunnel Excavation
This chapter combines the problem of excessive surface settlement caused by the excavation of a subway station. First, based on the measured data of...
-
Ground subsidence characteristics caused by construction of shallow-buried tunnel in a sandy soil composite formation
In dry fine sand and medium-coarse sand strata, large surface subsidence and even collapse are common issues related to tunnel excavation. In the...
-
A Novel Method of Correlation Analysis Between Ground Subsidence and Tunnelling Parameters Based on Model Fusion
Ground subsidence is important during shield construction. How to select reasonable tunnelling parameters is critical to control ground subsidence....
-
Analysis of the Soil Loss and Settlement of Silty Clay with Different Subclassifications
There is an ever-growing demand for the construction of silty clay stratum tunnels; therefore, effectively controlling the surface settlement caused...
-
Analysis of Construction Impact of a Large Diameter Shield Tunneling Side-Crossing Viaduct Pile Foundations in Short Distance
The construction of shield tunneling through pile foundation will cause additional deformation and internal force of pile foundation, which will...
-
Prediction of Ground Subsidence Caused by Shield Tunnel Construction Under Hidden Karst Cave
Relied on the tunnel engineering in the karst area of Dalian Metro Line 5, the indoor model test was designed and carried out based on the similarity...
-
Research on Construction Technology and Formation Deformation of Shield Tunneling Under River
In view of the construction technology and formation deformation of the existing rivers under the subway shield interval tunnel, relying on Zhengzhou...
-
Explorative Application of Peck Formula and Its Modifier Versions in Surface Subsidence Prediction Caused by Quasi-rectangular Tunnel Construction
Surface subsidence is one of the key control indexes of tunnel construction. Peck formula is generally adopted to estimate the settlement of the...
-
Introduction
With the rapid development of China's economy, higher requirements have been put forward for the urban traffic service function. Rail transit has...
-
SBAS-InSAR time series ground subsidence monitoring along Metro Line 13 in Qingdao, China
The improved metro in Qingdao is an important means of transportation. Accurate measurements and detailed analysis of ground subsidence along the...
-
Ultimate Bearing Capacity of Weak Foundations under Coal Pillars
In many underground coal mines, a seam is underlain by weak floor material, and the load-carrying capacity of a pillar may be limited not by its own...
-
Study on the Influence of Close Distance Construction of Urban Tunnel on the Existing Station
In the construction of the tunnel passing through the existing structure at an ultra-close distance, the existing structure will produce obvious...
-
Numerical simulation of overtop** breach processes caused by failure of landslide dams
Based on the mechanism of landslide dam failure caused by overtop**, a simplified mathematical model for simulating dam breach overtop** flow...
-
Estimating Tunnelling-Induced Ground Deformation in Sandy Cobble Stratum Considering Rock Content Variation
In sandy cobble stratum, the contents of rock blocks along the tunnel line present to be different. The tunneling-induced ground deformation under...
-
Analysis of Stratum Settlement Laws Caused by the Construction of Shallow-Buried Expressway Tunnels with Large Span and Small Spacing
Many tunnels with large spans and small spacing have been constructed due to the rapid development and construction of China’s expressways. The...
