Results 91 to 100 of about 37,069 (262)

Crack Control and Support Optimization of Long-Span Prestressed Concrete Box Girders During SPMT Transportation

Infrastructures
The Hong Kong Tseung Kwan O Cross Bay Link project adopted Self-Propelled Modular Transporter (SPMT) for the first time for the floating-state loading and transportation of large-span prestressed concrete box girders, allowing the 75 m box girders to be ...
Zhao-Zhong Wang, Wen-Wen Yu, Wen-Huo Sun
doaj   +1 more source

Monitoring of temperature gradient development of highway concrete bridge

MATEC Web of Conferences, 2017
Thermal effect is one of very important from the large bridge design procedure point of view. Especially vertical temperature gradient is being crucial. There were realized some research works of the thermal effects monitoring on the concrete bridges in ...
Krkoska Lukas, Moravcik Martin
doaj   +1 more source

Prefabricated Box Girder Crack's Reason Analysis and Preventative Measures

, 2011
With its good spanning capacity and whole structural stress performance, the prestressed concrete box girder is widely used in modern large-span bridge structures. But, if the construction of box girder prefabricated control is inappropriate, cracks will
Pan Wu Li, Zhen Xing Xue
core   +1 more source

Precast Concrete Elements for Accelerated Bridge Construction Final Report Volume 2. Laboratory Testing, Field Testing, and Evaluation of a Precast Concrete Bridge: Madison County Bridge; TR-561, January 2009

, 2009
The importance of rapid construction technologies has been recognized by the Federal Highway Administration (FHWA) and the Iowa DOT Office of Bridges and Structures.

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Hybrid concrete box girder bridges with open webs

, 2022
ilustraciones, diagramas, tablasLos puentes de concreto segmentales de viga cajón son una de las soluciones más utilizadas en la ingeniería de puentes debido a sus múltiples ventajas sobre otras tipologías, entre las que se encuentran su facilidad ...
Escobar García, Santiago
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Design Of Box Girder For Highway Bridge [PDF]

, 2018
Technology in civil engineering has developed rapidly and significantly in the last few decade unexcepted technology of concrete materials, the material which is much used in building construction.
PUTRI MULIADEWI, ZAKINA
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Evaluasi Kualitas Concrete Box Girder Section A0 Box Girder Pier 38, 39 dan 40 Jembatan Suramadu [PDF]

, 2010
Jembatan Suramadu merupakan salah satu jembatan panjang di Indonesia yang menghubungkan antara pulau jawa dan pulau Madura yang dipisahkan selat Madura.
Husin, Nur Ahmad
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Thermal Field Characteristics of Reinforced Concrete Box Girder during High-Temperature Asphalt Pavement Paving

, 2018
During high-temperature asphalt pavement paving, the bridge is subjected to significant temperature variations, and thereby the nonlinear thermal field distribution that occurs in the box girder might threaten the safety and serviceability of the bridge
Zhen-dong Qian, De-xuan Liu, Dong Zheng, Xiang-fei Zhang, Yang Liu   +4 more
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A Demolition Experiment of a Scaled Model for a Concrete Box Girder Bridge

, 2011
Along with series of concrete block experiments, a demolition experiment was conducted for a scaled concrete box girder bridge to investigate collapse and blast behavior.
Yang, H., Ko, Y., Jang, Hyong Doo
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Experimental and numerical studies on prestressed concrete box girders strengthened with PVA-ECC and external prestressing

Case Studies in Construction Materials
To improve the shear capacity and repair shear cracks in prestressed concrete box girders, a novel strengthening method utilizing Polyvinyl Alcohol-Engineered Cementitious Composite (PVA-ECC) was proposed and studied.
Haoran Guo, Jing Yang, Caiqian Yang, Fu Xu, Kai Jin   +4 more
doaj   +1 more source