...Weiyi Yang Purpose For the commonly used concrete mix for railway tunnel linings, concrete model specimens were made, and springback and core drilling tests were conducted at different ages. The springback strength was measured to the compressive strength of the core sample with a diameter...

...Jiahe Wang; Yanbin Tan; Huajian Li; Xinhua Zhong; Jiaxuan Wang; Yu Gao Purpose This study aims to analyze the impact mechanism of typical environments in China's western mountainous areas on the durability of railway concrete and propose measures to improve durability. Design/methodology...