Results 101 to 110 of about 2,247 (221)

Deformation and failure mechanism of surrounding rock mass in a large-scale underground powerhouse under high in-situ stress

open access: yesResults in Engineering
The surrounding rock mass stability of a large-scale underground powerhouse is the key issue among construction process. This paper takes the left bank underground powerhouse of the Baihetan Hydropower Station as a case study, which is subjected to high ...
Meng Wang   +4 more
doaj   +1 more source

An overview of progressive collapse in structural systems [PDF]

open access: yes, 2005
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, 2005.Includes bibliographical references (leaves 54-55).It has become evident recently that abnormal loads need to be considered in the design of ...
Georgakopoulos, Phillip J. (Phillip John), 1982-
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Structural response of initially loaded RC beam to different retrofitting techniques [PDF]

open access: yes, 2004
The increase in the large number of distressed reinforced concrete structure underscores the importance of developing acceptable retrofitting techniques.
Abdul Kadir, Mohd Razali   +4 more
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Field testing of two prestressed concrete girders [PDF]

open access: yes, 1962
"November 25, 1962.""Authorized Reprint from Highway Research Board Bulletin 307 National Academy of Sciences National Research Council Publication 937, pages 42-63, 1961.""This paper presents the procedures used and the results obtained in a cooperative
Breen, John E., Pauw, Adrian
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Comparative study on control effect of deep roadway under full-length prestressed bolt-grouting support

open access: yes矿业科学学报
This study proposed the numerical simulation method of full-length prestressed anchor grouting support based on the post-grouting technology, and the modification of the embedded PILE structural unit in FLAC3D software.
WANG Hongtao   +5 more
doaj   +1 more source

Analysis of shear characteristics of prestressed anchor cable and shear resistance of anchor joint plane

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Yufei Zhao   +3 more
openaire   +1 more source

Measuring the Economic Impact of High Speed Rail Construction for California and the Central Valley Region [PDF]

open access: yes, 2018
The nation’s first high-speed rail project is under construction in California’s Central Valley as of the date of this report. This research analyzes the immediate economic impacts, focused on employment and spending generated by California High-Speed ...
Holian, Matthew   +3 more
core   +1 more source

Seismic Performance of Anchored Brick Veneer [PDF]

open access: yes, 2009
A study was conducted on the out-of-plane seismic performance of anchored brick veneer with wood-frame backup wall systems, to evaluate prescriptive design requirements and current construction practices.
LaFave, James M.   +1 more
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An evaluation of structures suitable for emergency storage in tropical countries (ODNRI Bulletin No. 10) [PDF]

open access: yes, 1987
The bulletin provides technical, economic and managerial assessment of emergency storage systems. It is based on investigations conducted by ODNRI and on information provided by users from the World Food Programme and five relief agencies.
Bisbrown, A.J.K.   +4 more
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