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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...
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A universal formula for derivation operators and applications
We give a universal formula describing derivation operators on a Hilbert space for a large class of interpolation methods. It is based on a simple...
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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...
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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...
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Numerical Simulation of Ground Movement Due to Tunneling
The tunneling process results in ground movement. The prediction of ground movement can be achieved by using numerical analysis, analytical methods,...
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Analysis and prediction of the river levee settlement derived from shield tunneling considering the excavation face stability
The river levee settlement derived from shield tunnel excavation face instability is an anticipated safety issue. Serious engineering safety hazards...
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Ground deformation prediction induced by shield tunnelling considering existing multi-story buildings
Accurately predicting the impact of shield tunnel construction under buildings on the ground surface can reduce the impact of construction on...
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A 3D sliced-soil–beam model for settlement prediction of tunnelling using the pipe roofing method in soft ground
The pipe roofing method is widely used in tunnel construction because it can realize a flexible section shape and a large section area of the tunnel,...
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Multi-objective parameter optimization to support energy-efficient peck deep-hole drilling processes with twist drills
Reducing energy consumption (EC) is an essential strategy for improving the sustainability of manufacturing industry. Machining processes have been...
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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...
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Settlement Prediction of Double Line Shield Tunnel in Upper Soft and Lower Hard Stratas
When the shield method is used in the upper soft and lower hard strata, it is very difficult to successively predict the ground settlement of a...
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Analysis of Ground Settlement during Shield Tunnel Construction in Soft Soil
The development of ground settlement during the construction of a shield tunnel in soft soil was analyzed taking the Shaoxing Rail Transit Line 1...
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Theoretical Prediction Model for Surface Settlement Caused by the Excavation of New Tunnels Undercrossing Existing Tunnels Based on Modified Stochastic Medium Theory
The deformation pattern of the stratum caused by constructing a new metro tunnel crossing an existing tunnel is different from the deformation...
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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...
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Experimental Study on the Electrical Performance of an Automotive Actuator DC Motor According to Brush Surface States
This study was aimed to figure out the effect on electrical characteristics of DC motor according to the brush surface states related to surface...
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On Disjointly singular centralizers
We study “disjoint” versions of the notions of trivial, locally trivial, strictly singular and super-strictly singular quasi-linear maps in the...
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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...
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Analytical Solution for Settlement of Homogeneous Structure where the Tunnel Passes Underneath and Its Application
Based on Winkler elastic foundation beam theory, Peck modified formula and Laplace transform are used to solve the approximate differential equation...
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Isaria tenuipes Peck, an entomopathogenic fungus from Darjeeling Himalaya: Evaluation of in-vitro antiproliferative and antioxidant potential of its mycelium extract
BackgroundIsaria tenuipes is one of the potent species in the members of the genus Isaria , which is well reported to possess multiple bioactive...
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Study on Ground Deformation Law of Small Spacing Shield Tunneling in Sand and Rock Composite Stratum
The construction of shield tunnel often occurs in composite stratum, so it is of great significance to study the law of surface deformation under the...