Research on the Building Technology of Raw Soil Composite Wall Structure

2011 ◽  
Vol 308-310 ◽  
pp. 1755-1758
Author(s):  
Shao Hua Yang ◽  
Yin Zhang ◽  
Jun Long Lu ◽  
Jia Yang Zhu

The clods of dirt are filled within reinforced concrete frame space, which composes raw soil composite wall. This structure has the advantages of lightweight, high strength, ecological and energy-saving and so on. In order to study the key building technology of raw soil composite wall’s structure, this paper analyzes and investigates from the structural materials, wall production and its connecting structure method, and has produced raw soil composite wall structure’s construction technology and relevant quality requirement, which provides the reference for the engineering application about the raw soil composite wall.

2013 ◽  
Vol 405-408 ◽  
pp. 1144-1147
Author(s):  
Jing Wang ◽  
Ping Liu ◽  
Jing Feng

The four-storey reinforced concrete frame structure was analyzed by PKPM and Glodon software. This paper introduces the applied significance of HRB500 high-strength reinforced bars and the problems existed in the promotion process. It also analyzes the economic benefits of application.


2014 ◽  
Vol 1055 ◽  
pp. 15-18
Author(s):  
Li Jun Ma

With the increase of urban construction, appraising and reinforcing the existing architectures is increasingly attracting people’s attention. As a high-strength light material, more and more carbon fiber materials are applied to reinforce architecture. Using carbon fiber sheet to strengthen reinforced concrete frame structure not only can effectively improve the ultimate load-carrying capacity and energy dissipation capacity, but also can maintain the later stiffness and stability. And the reinforcement effect of carbon fiber is more evident.


2011 ◽  
Vol 243-249 ◽  
pp. 740-745 ◽  
Author(s):  
Qing Ning Li ◽  
Qing Mei Liu ◽  
Lin Zhao

A steel reinforced concrete frame-concrete core wall structure is taken as the research object in this paper. The whole space finite element models are established by software ETABS, modal analysis, response spectrum method and elastic time-history analysis are conducted. And static elastio-plastic time history analysis of the high-rise structure is conducted by software MIDAS/GEN. Seismic response of the high-rise structure is analyzed under medium earthquake and rare earthquake , elastic deformation is calculated under conventional earthquake and elastic-plastic deformation is calculated under rare earthquake. The results show that the structure can meet the requirements of no-damage under light earthquake, repairable under medium earthquake and no-collapse under strong earthquake.


2015 ◽  
Vol 9 (1) ◽  
pp. 602-609
Author(s):  
Zheng Yinrui ◽  
Zhu Jiejiang

An immune genetic algorithm (IGA) is proposed to optimize the reinforced concrete (RC) frame-shear wall structures. Compared with the simple genetic algorithm (SGA), this algorithm has adaptive search capabilities for the future knowledge being used in the process of population evolution. Since the concrete grade of floors and the layout of walls are translated to binary codes, the implementation of this algorithm is not affected by the complexity of the structures. With I-typed vaccine, the continuous vertical stiffness of structure is ensured; With II-typed vaccine, the structures conforms to all the specifications which including floor shift angle, floor displacement ratio and period ratio. At the element level, the optimizing results satisfy all the specifications required by the current Chinese Codes. In this way, a computer program is created to get optimum design schemes.


2014 ◽  
Vol 8 (1) ◽  
pp. 450-454 ◽  
Author(s):  
Ling Yuhong ◽  
Lin BiaoYi ◽  
Ke Yu ◽  
Chen QingJun

This paper introduced the reconstruction practice and detailing of a high-rise reinforced concrete frame-shear wall structure. To fully utilize the old structure and meet the requirement of the reconstructed structure, certain measures have been put forward. The enlarging of concrete pile cap and adding strip foundation-beam were used to support the new added shear wall. The reconstruction concept detailing of the roof of basement, the enlarging of the beam or column sections and the application of the inclined column are introduced. The whole structure analysis shows that the reconstructed structure is safe enough to meet all the requirement of the designing code and the settlement observation shows that the deformation of the whole structure in gravity is small. The paper shows the design and detailing of the reconstructed engineering is effective and will be valuable to the similar engineering structures.


2013 ◽  
Vol 353-356 ◽  
pp. 1986-1989
Author(s):  
Jin Shi Guo ◽  
Xin Ying Xie

“strong beam and weak column”is the main failure states of reinforced concrete frame structure in the earthquake.This paper is the experimental study of the influence on the virtual cross-section bearing capacity on extremity of frame beam in reinforced concrete,which is affected by some element,such as slab reinforcement,the rigidity of orthogonal beam and so on.Exploring the mechanism of slab and frame work together to determine the width of effective flange,which provides references for structural design and engineering application.


2011 ◽  
Vol 243-249 ◽  
pp. 20-25
Author(s):  
Shan Suo Zheng ◽  
Zhi Qiang Li ◽  
Yi Hu ◽  
Qing Lin Tao ◽  
Wei Wang

The primary goal of failure modes-based optimization design which is to study the performance of structure without shocking absorption device is to transform the non-ideal failure modes of structure into the ideal failure modes, and then a small probability of the structure damage can be obtained. Although the study of this field is significant, no paper has so far attempted to study. Taking the cost of the structure into consideration, this paper aims at the failure modes-based optimization design. Therefore, an optimal approach based on failure modes with the ability to limit the cost is proposed. The procedure to obtain the failure modes-based optimization includes two phases, the concrete optimization and the shaped steel optimization. At last a reinforced concrete frame-shear wall structure is cited to verify the method developed. It is concluded that the method can supply an effective way to reduce both the damage and the cost of steel reinforced concrete framework-core tube structure.


Sign in / Sign up

Export Citation Format

Share Document