Construction Technology of Pretension Prestressed Reinforced Concrete Structure of Multi-storey Logistics Warehouse
نویسندگان
چکیده
Abstract At present, there is a problem of too much prestress loss in the construction multi-layer logistics warehouses China. To meet quality requirements project, this paper puts forward research on technology pretension prestressed reinforced concrete structure warehouse. The process can be effectively controlled by incorporating pre-tensioning into process, placing tendons, and tensioning operations. Taking warehouse project as object, using designed to construct, experiment proves that proposed reduce caused instability structure, improve This shows application practice prestressing structures has positive reference significance, which needs green engineering such energy saving emission reduction, also provide value for
منابع مشابه
Critical Points of Prefabricated Reinforced Concrete Wall Systems of Multi-storey Buildings
With respect to the dissipation of energy through plastic deformation of joints of prefabricated wall units, the paper points out the principal importance of efficient reinforcement of the prefabricated system at its joints. The method, quality and amount of reinforcement are essential for reaching the necessary degree of joint ductility. The paper presents partial results of experimental resea...
متن کاملMaterials and Methods for Corrosion Control of Reinforced and Prestressed Concrete Structures in New Construction
FOREWORD Salt-induced reinforcing steel corrosion in concrete bridges has undoubtedly become a considerable economic burden to many State and local transportation agencies. Since the iron in the steel has a natural tendency to revert eventually to its most stable oxide state, this problem will, unfortunately, still be with us, but to a much lesser degree due to the use of various corrosion prot...
متن کاملNonlinear Damping Identification in Precast Prestressed Reinforced Concrete Beams
This article presents a damage detection method for prestressed reinforced concrete (PRC) elements based on free vibration tests and nonlinear damping identification. Integrated static and dynamic experiments were carried out on three precast PRC beam specimens. The static loading induced different levels of damage to the beams. At each damage level, impulsive loading was applied to the beams a...
متن کاملDuctility Evaluation of Prestressed Concrete Members
In this paper, moment-curvature behavior and ductility of prestressed concrete members based on nonlinear analysis is investigated. Influence of various design parameters on ductility of flexural members is determined according to appropriate materials models for stress-strain curves of concrete, prestressing steel and conventional reinforcements. Parameters studied include reinforcing index (ω...
متن کاملMulti-objective Optimization of Reinforced Concrete Frames
1. Abstract This paper presents a discrete optimization of reinforced concrete structures based on an efficient combination of deterministic and stochastic optimization strategies. The deterministic optimization algorithm is used for the detailing of a reinforced concrete crosssection for a given combination of internal forces. The multi-objective stochastic optimization algorithm is then appli...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of physics
سال: 2022
ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']
DOI: https://doi.org/10.1088/1742-6596/2381/1/012109