Appearance quality inspection

This standard specifies the terms and definitions, product classification, raw material and construction requirements, technical requirements, test methods, inspection rules, markings, product qualification certificates, storage, transportation, etc. of prefabricated reinforced concrete square piles (hereinafter referred to as square piles). This standard is applicable to prefabricated reinforced concrete square piles used in industrial and civil buildings, railways, highways, ports, water conservancy and other engineering projects. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. Therefore, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB 175 Portland cement, ordinary Portland cement GB/T 700 Carbon structural steel GB/T 701 Low carbon steel hot-rolled circular bars GB 709 Dimensions, shape, weight, and allowable deviations of hot-rolled steel plates and strips GB1344 slag Portland cement Volcanic ash Portland cement and fly ash Portland cement GB 1499 Hot rolled ribbed steel bars for reinforced concrete GB/T1596 Fly ash for cement and concrete GB 8076 Concrete admixtures GB 12958 Composite Portland cement GB 13013 Hot rolled round steel bars for reinforced concrete GB/T 14684 Building sand

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 problems

BAIJIAN 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 required

Our Competitive Edge:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. 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