|
|
|
Xiaoqing Lu and Guanxi Yan
Most semi-circular bend (SCB) tests on concrete have been conducted with a pre-crack with a straight-through tip, thereby undermining the determination of the tensile fracture toughness (KIc). Therefore, the present study involved mixed-mode (tensile?she...
ver más
|
|
|
|
|
|
|
Guohui Zhang, Xinlan Ni, Xiong Wei, Zhendong Yang and Yanshuang Gu
Saturated concrete is significantly different from dry concrete in fracture mechanical properties. Using the wedge-splitting tensile method to research the rule of change in moisture content, double-K fracture toughness and fracture energy of three stren...
ver más
|
|
|
|
|
|
|
Jin-jun Guo, Kun Wang and Cui-ge Qi
The concrete structure in the coastal area suffers from the combined erosion of sulfate and dry?wet cycles. In this study, in order to modify ordinary concrete, fly ash, slag powder, silica fume and polyester fiber are added separately. The crack resista...
ver más
|
|
|
|
|
|
|
Muhammad Akbar Malik, Manas Sarkar, Shilang Xu and Qinghua Li
This exertion introduces polyvinyl alcohol fiber/silica nanoparticles (poly vinyl alcohol (PVA)/SiO2 NPs) in the fly ash-based geopolymer at ambient curing temperature. The present study aims at investigating the structural properties (compressive, bond ...
ver más
|
|
|
|
|
|
|
Xiaochao Tang, Isaac Higgins and Mohamad N. Jlilati
Geogrids have been investigated by a limited number of studies as a potential alternative to steel reinforcement for Portland cement concrete (PCC), especially in situations where using steel reinforcement may not be suitable due to constructability and ...
ver más
|
|
|
|
|
|
|
Iván Aguirre,I. Ferreira,Francisco Aguirre
La determinación de los parámetros de la mecánica de fractura Elástico-Plástica a partir de probetas no normalizadas tipo tracción con entalla lateral Single Edge notch Tensile, SE(T), viene ganando importancia. Trabajos publicados recientemente muestran...
ver más
|
|
|
|