T/JSJTQX 21-2021
Technicalspecificationfordetectionofembeddeddepthofcorrugatedbeamguardrailcolumnbydrillingmethod (English Version)
- Standard No.
- T/JSJTQX 21-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/JSJTQX 21-2021
- Scope
- The drilling method of corrugated beam guardrail column embedding depth detection technology is to use a special drilling measurement tool to directly drill holes in the cavity of the corrugated beam guardrail column, remove the soil in the cavity, and then use a special test hook Directly measure the embedded depth of the column. The results of this detection method are reliable, accurate, time-consuming and highly efficient. This technical regulation stipulates the instruments, testing procedures, testing reports and record forms for detecting the embedded depth of corrugated beam guardrail columns, etc., and provides a standard method for self-inspection and quality inspection and assessment of construction units.
T/JSJTQX 21-2021 history
- 2021 T/JSJTQX 21-2021 Technicalspecificationfordetectionofembeddeddepthofcorrugatedbeamguardrailcolumnbydrillingmethod
