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Semianalytical Solution for Dissipation Process of Partially Saturated Soils Considering Nonsmooth Boundary and Stress Level
Publisher: ASCE
Abstract: Partially saturated soils are commonly encountered in practice. To facilitate the construction and maintenance of infrastructure, it is important to estimate the dissipation of partially saturated soils reasonably, especially ...
Experimental and Analytical Modeling of Shield Segment under Cyclic Loading
Publisher: American Society of Civil Engineers
Structural Responses of Existing Metro Stations to Adjacent Deep Excavations in Suzhou, China
Publisher: American Society of Civil Engineers
Abstract: Situations in which deep excavations are made adjacent to metro stations in service are common in the development of underground space. However, the structural responses of existing metro stations to adjacent deep excavations ...
Deep Mixing Induced Property Changes in Surrounding Sensitive Marine Clays
Publisher: American Society of Civil Engineers
Abstract: This paper presents a field study of installation effects of deep mixed columns on properties of the sensitive Ariake marine clay. Cone penetration tests were performed in the field to evaluate the change in the strength ...
Structural Responses of Existing Metro Stations to Adjacent Deep Excavations in Suzhou, China
Publisher: American Society of Civil Engineers
Abstract: Situations in which deep excavations are made adjacent to metro stations in service are common in the development of underground space. However, the structural responses of existing metro stations to adjacent deep excavations ...
Identification of Tunnel Settlement Caused by Land Subsidence in Soft Deposit of Shanghai
Publisher: American Society of Civil Engineers
Abstract: This paper provides a straightforward way to evaluate tunnel settlement caused by land subsidence in the soft deposits of Shanghai. By analyzing field measurements of tunnel settlement and land subsidence, it was found ...
Experimental Evaluation of Aging Characteristics of EPDM as a Sealant for Undersea Shield Tunnels
Publisher: ASCE
Abstract: The degradation mechanism of ethylene–propylene–diene monomer (EPDM), when used as a sealant material for shield tunnels, must be known to assess of the service life of sealant gaskets. This paper presents a series of ...
Investigation of Crack Control of Underground Concrete Structure with Expansive Additives
Publisher: ASCE
Abstract: Cracking of concrete structures during hydration often occurs during construction. This study investigated the expansive property of concrete with an unstrained expansive agent to reduce cracking. Laboratory tests, field ...
Risk Assessment of Earthquake-Triggered Geohazards Surrounding Wenchuan, China
Publisher: ASCE
Abstract: The great 2008 Wenchuan earthquake in China was a painful disaster. Accordingly, the management and mitigation of the risk of future earthquake-triggered geohazards remain a critical responsibility of local authorities. ...
Investigation of Time-Dependent Characteristics of EPDM Rubber Gasket Used for Shield Tunnels
Publisher: ASCE
Abstract: This paper presents a series of experimental investigations on the time-dependent characteristics of ethylene–propylene–diene monomer (EPDM) under various temperatures and strain conditions. The time-dependent mechanical ...