Results 71 to 80 of about 193,077 (185)
Urban bird communities are more colour‐diverse after accounting for species richness. We also found that bird species that do well in urban environments are less likely to be brown and exhibit more elaborate colours, but not higher sexual dichromatism. ABSTRACT Rapidly expanding urbanisation presents significant challenges to wildlife.
Juan Diego Ibáñez‐Álamo +4 more
wiley +1 more source
Modified prediction approach of strength of high strength polyolefin fiber reinforced concrete corbels [PDF]
This paper aims to investigate the effect of polyolefin fibers on high strength reinforced concrete corbels using twelve specimens with different quantities of fibers and shear span-to-span ratios, all corbels were only tested vertically.
Ahmed, Mazen A. +2 more
core +2 more sources
ABSTRACT Precast concrete structures are recognized among the structural typologies that may mostly suffer from progressive collapse as a consequence of local unpredicted damage, also due to past accidents occurred in buildings employing old precast technologies neglecting the basic robustness criteria and characterized by poorly detailed and/or ...
Bruno Dal Lago +2 more
wiley +1 more source
To address the issue of excessive stress at the secondary pier–beam joints of multispan continuous sheet–pile bridges caused by large longitudinal displacements, this study proposes a novel structural configuration incorporating prestressed self‐resetting reinforcement at the pier–beam connection.
Xu Shizhan +5 more
wiley +1 more source
Standardisation Of Precast Concrete Members For Low-Rise Residential Framed Building [PDF]
Precast concrete technology has become an emerging trend in Malaysian Construction Industry. Hence, there is a niche in developing a set of standardised and optimised precast concrete elements as well as connections for a speedy, affordably and better
Heng, Chiang Chew
core
Design and Construction of a Reconfigurable Pedestrian Structure [PDF]
The field of vibration serviceability of civil structures is becoming an increasingly important research area. There is a need to better understand the dynamics of these structures and how they interact with human occupants in terms of both their ...
Hudson, EJ, Reynolds, P
core +1 more source
A numerical finite element analysis has been investigated in this paper to examine the performance of strengthened reinforced concrete (RC) columns with near‐surface mounted (NSM) fiber‐reinforced polymer (FRP) and steel bars under static and repeated loads using the finite element software ABAQUS/Standard.
Nibras Atiaa Al-Shimarry, Marco Bonopera
wiley +1 more source
Structural seismic performance of reinforced concrete block system for two storeys safe house [PDF]
Severe earthquakes in year 2004 had caused a destructive tsunami and killed more than 170,000 people in Aceh Indonesia. The disaster raises the public awareness and demand in safe house. This paper presented the structural failure behaviour, strength and
Marsono, Abdul Kadir, Yip, Chun Chieh
core +2 more sources
The preservation of historical bridges usually requires extensive structural evaluations for possible damage detection. Therefore, effective techniques are essential for diagnosis and, consequently, proper maintenance and rehabilitation actions. The combination of techniques provides complementary data that support decision making.
Vega Perez-Gracia +8 more
wiley +1 more source
Distributions of non‐native and native plants are not determined by the same environmental factors
Distributions of non‐native plant species are driven more strongly by anthropogenic variables than distributions of native plant species, though climate is the most powerful predictor in both species groups. Species distribution models should therefore be fitted with different variables based on the study species' degree of nativeness.
Bart Steen +4 more
wiley +1 more source

