- GB/T 50934-2013 石油化工工程防渗技术规范（英文版）
- 中华人民共和国住房和城乡建设部
- 24字
- 2021-04-20 11:29:09
2.0.4 Contraction joint
A joint installed to prevent occurrence of any irregular cracks in the concrete paving caused by any drop in ambient temperature.
A joint installed to prevent occurrence of any irregular cracks in the concrete paving caused by any drop in ambient temperature.