Application and Innovation of High-Strength Concrete in High-Rise Building Structures

Author(s):  
Cong-zhen Xiao ◽  
Jian-hui Li ◽  
Yin-bin Li ◽  
Yue Wei ◽  
Chao Sun
2011 ◽  
Vol 49 (8) ◽  
pp. 8_37-8_42 ◽  
Author(s):  
K. Yamamoto ◽  
T. Nakajima ◽  
S. Watanabe ◽  
Y. Shimizu

2019 ◽  
Vol 265 ◽  
pp. 05004
Author(s):  
Valentina Solovyova ◽  
Makhmud Abu-Khasan ◽  
Dmitry Solovyov

A high-efficient complex reactive composition consisting of a polycarboxylate polymer, cesium nitrate (CsNO3) and silica sol was developed for cast-in-place housing construction from high-strength concrete. The use of this composition provides production of high-strength concrete with increased crack resistance.


1995 ◽  
Vol 33 (9) ◽  
pp. 29-39 ◽  
Author(s):  
K. Kuroha ◽  
S. Namiki ◽  
S. Kasai ◽  
T. Kobayashi

2007 ◽  
Vol 5 (2) ◽  
pp. 181-191 ◽  
Author(s):  
Hideki Kimura ◽  
Tadao Ueda ◽  
Kazuo Ohtake ◽  
Atsushi Kambayashi

2020 ◽  
Vol 198 ◽  
pp. 01004
Author(s):  
Zhonghai Hao

At present, the application of high performance concrete in super high-rise building engineering structure is more and more extensive. The mix proportion of high-strength concrete is the basic variable of concrete, and the rebound detection of building structure is carried out. On this basis, the design method of building pressure matching is proposed. Due to the large error of the estimated value of the strength test curve unified by the whole country, in a new project in Xi’an, the rebound method and core drilling method are carried out on several concrete members, and it is concluded that the test results of rebound method and core drilling method with different strength levels are quite different. In view of the difference of test results of mix proportion rebound method of high-strength concrete of super high-rise buildings in Xi’an area, the correction method of rebound difference of different strength levels is put forward.


2010 ◽  
Vol 163-167 ◽  
pp. 1321-1324
Author(s):  
Sang A. Cha ◽  
Cho Hwa Moon ◽  
Sang Woo Kim ◽  
Kil Hee Kim ◽  
Jung Yoon Lee

The number of high-rise reinforced concrete (RC) buildings is steadily increasing since 1980’s. The use of high strength concrete is indispensible for high-rise RC construction to ensure sufficient strength of the structure. The effect of high strength concrete can be significantly improved by the use of high strength and large size reinforcing bars. The yield strength of transverse reinforcement is limited in the current design codes to prevent possible sudden concrete failure due to over reinforcement. This paper presents the effects of the yield strength of transverse reinforcement and compressive strength of concrete on the structural behavior of reinforced concrete cylinders. Two parameters were considered in this investigation: compressive strength of concrete and the yield strength of transverse reinforcement (472MPa, 880MPa, and 1,430 MPa). Analytical and experimental results indicated that the structural behavior of RC cylinders confined with high strength transverse reinforcement is strongly influenced by compressive strength of concrete.


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