Experimental and numerical assessment of flexural and shear behavior of precast prestressed deep hollow-core slabs

E Michelini, P Bernardi, R Cerioni, B Belletti - International Journal of …, 2020 - Springer
The paper presents the results of flexural and shear tests up to failure on full-scale hollow-
core slabs (HCS) having a depth of 500 mm. A detailed non-linear 2D finite element model …

A study on bearing characteristic and failure mechanism of thin-walled structure of a prefabricated subway station

L Tao, C Shi, P Ding, S Li, S Wu, Y Bao - Frontiers of Structural and Civil …, 2022 - Springer
In order to study the bearing performance of a new type of prefabricated subway station
structure (PSSS), firstly, a three-dimensional finite element model of the PSSS was …

Flexural behavior of precast concrete hollow-core slabs with high-strength tendons

H Zhang, W Huang, B Liu, C Han, Q Li… - Journal of Building …, 2022 - Elsevier
Precast concrete hollow core (PHC) slabs have been widely used in brick and concrete
structures of rural buildings due to their economic and rapid construction in China. A new …

Study on the flexural behaviours of precracked hollow core beams strengthened with core filling and unbonded prestressing steel strands

W Du, C Yang, Y Pan, Y Chen, H Zhang - Engineering Structures, 2023 - Elsevier
Extensive investigations show that the core-filling method can markedly improve the shear
behaviour of hollow core beams (HCBs). However, few investigations were carried out to …

Data-driven shear strength predictions of prestressed concrete hollow-core slabs

S Fan, TNH Nguyen, H Ren, P Wang - Journal of Building Engineering, 2024 - Elsevier
Although providing sufficient shear strength is crucial in the design of hollow-core slabs
(HCS) to prevent shear failure, conventional shear equations for HCS could not always …

Experimental investigation of shear performance of existing PC hollow slab

J Di, Y Sun, K Yu, L Liu, F Qin - Engineering Structures, 2020 - Elsevier
Prestressed concrete (PC) hollow slab is widely used in the construction of short and
medium span highway bridges in China. With the increase in the highway load, the shear …

Shear Strength of Prestressed Concrete Beams Considering Bond Mechanism in Reinforcement.

D Lee, SJ Han, H Ju, KS Kim - ACI structural journal, 2021 - search.ebscohost.com
According to traditional theory, there should be shear stresses in the cracked tension zone
due to the presence of bond between longitudinal tension reinforcements and surrounding …

Shear performance for prestressed concrete hollow core slabs

YJ Lee, HG Kim, MJ Kim, DH Kim, KH Kim - Applied Sciences, 2020 - mdpi.com
This study evaluated the shear performance of prestressed concrete hollow core slabs
(HCS), which are convenient to use as floor structures of flexible spaces. A total of 18 …

Experimental and numerical investigations on fire-resistance performance of precast concrete hollow-core slabs

I Heo, K Darkhanbat, SJ Han, SH Choi, H Jeong… - Applied Sciences, 2021 - mdpi.com
In this study, full-scale fire tests and finite element (FE) analyses are conducted to
investigate the fire resistance performance of hollow-core slabs (HCSs) manufactured using …

Evaluation of Maximum Shear Strength of Prestressed Concrete (PSC) Hollow Core Slab (HCS)

DH Kim, MS Jo, SA Lim, HG Kim, SW Kang, KH Kim - Buildings, 2024 - mdpi.com
In this study, four-point load tests were conducted to evaluate the shear performance of
factory-produced precast prestressed concrete hollow core slabs (HCS) assembled on-site …