18.08.2013 Views

Quality Assurance Handbook for Rural Roads Volume-I - pmgsy

Quality Assurance Handbook for Rural Roads Volume-I - pmgsy

Quality Assurance Handbook for Rural Roads Volume-I - pmgsy

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

3. Section-1400<br />

2. Tests during construction<br />

The <strong>Quality</strong> Control Tests /checks to be carried out during construction are indicated in Table<br />

1400.2<br />

TABLE 1400.2: QUALITY CONTROL TESTS DURING CONSTRUCTION<br />

S.No. Material / Work Test / Check Frequency<br />

1. All concrete works a) Workability (IS:1199) As per Table 1200.3<br />

b) Cube strength (IS:516)<br />

c) Curing<br />

2. Concrete <strong>for</strong> foundation a) Dewatering As per Table 1200.3<br />

substructure, super- b) Form panels,<br />

structure (For submersible c) Jointing,<br />

bridges) d) Cover to rein<strong>for</strong>cements<br />

3. Formwork Design, Erection, Camber, etc. As per Table 900.3<br />

4. Rein<strong>for</strong>cement cage Dia, spacing, cover as per drawings - do -<br />

5. Kerbs, drain pipes As indicated in drawings - do -<br />

railings / parapets<br />

6. Bearings & Expansion Joints Manufacturer’s Specification - do -<br />

7. Jointing of pipes & bedding As per Table 1100.2 During construction<br />

8. Cement Concrete As per Table 1501.3 (Items 5,6,7 & 8) Table 1501.3 (Items 5,6,7 & 8)<br />

Pavement (Additional tests)<br />

9. Equipment <strong>for</strong> handling - Adequacy of chain pulley block Check by AE<br />

pipes (prior to lowering) - Stability of Tripod arrangement etc.<br />

3. <strong>Quality</strong> Control checks by AE / EE<br />

The quality control checks by AE / EE are indicated in Table 1400.3.<br />

TABLE 1400.3: QUALITY CONTROL CHECKS BY AE/EE<br />

S.No. Material / Work Test / Check Frequency Designation of<br />

Inspecting Officer<br />

1. All plain and RCC a) Compressive (cube) At the end of work AE / EE<br />

components Strength (IS: 516) (Analysis of Test Results)<br />

Be<strong>for</strong>e acceptance of work<br />

b) Honey combing and As and when inspected AE / EE<br />

finishing AE / EE<br />

c) Workmanship AE / EE<br />

2. Wearing coat Camber / tolerances /<br />

levels At the end of work AE<br />

3. Approaches a) Gradient One check on each side of AE / EE<br />

b) Pavement Surface approach along centre line<br />

4. Protection works a) Pitching of Slopes Be<strong>for</strong>e onset of monsoon EE<br />

b) Thickness & Length<br />

of Apron<br />

c) Head, Face and<br />

Cut off walls<br />

5. CC Pavement Item 2 of Table 1501.4 Be<strong>for</strong>e acceptance of work AE/EE<br />

192

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!