The testing of the grouting connection of the steel reinforcement sleeve can be carried out by making specimens under the same construction conditions according to the specifications、 and testing can be carried out. However、 the slurry and grouting operation used for the specimen production are not very consistent with the actual on-site situation、 so the testing with high reliability can only rely on damaged components and taking out the sleeve joint for laboratory testing p> According to current specifications and technical regulations、 the quality inspection and testing of sleeve grouting joints mainly include three main control indicators: grouting material strength testing、 grouting density testing、 and joint tensile strength testing (see Table 1) p> Table 1 List of Requirements for Inspection and Testing of Sleeve Grouting (Joint) in Relevant Specifications
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific、 fair、 and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsinspection and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered、 meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing、 with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle、 low cost、 and attentive service 7. Possess authoritative qualifications such as CMA、 CNAS、 CAL、 etc 8. The testing report is authoritative and effective、 and is generally used in China