BS EN 12716:2018 – TC:2020 Edition
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Tracked Changes. Execution of special geotechnical work. Jet grouting
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 109 |
This document establishes general principles for the execution of jet grouting works. NOTE The jet grouting processes is distinguished from the grouting processes covered by EN 12715.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 71 | undefined |
| 76 | 1 Scope 2 Normative references 3 Terms and definitions |
| 79 | 4 Information needed for the execution of the work 4.1 General 4.2 Specific requirements |
| 81 | 5 Geotechnical investigation 5.1 General 5.2 Specific Requirements |
| 82 | 6 Materials and products 6.1 General 6.2 Cement 6.3 Water |
| 83 | 6.4 Bentonite 6.5 Additions 6.6 Admixtures 6.7 Reinforcement 7 Considerations related to design 7.1 General |
| 85 | 7.2 Geometry 7.3 Strength and Deformation Characteristics |
| 86 | 7.4 Permeability 8 Execution 8.1 General |
| 87 | 8.2 Equipment |
| 88 | 8.3 Preparation of the site 8.4 Drilling and Tolerances |
| 89 | 8.5 Jet grouting 8.6 Spoil Return 8.7 Placing the reinforcement 9 Supervision, testing and monitoring 9.1 General |
| 90 | 9.2 Preliminary tests 9.3 Supervision and process testing |
| 91 | 9.4 Testing of the jet grouted elements 9.4.1 Testing to assess geometry 9.4.2 Mechanical tests |
| 92 | 9.4.3 Permeability tests 9.5 Monitoring 10 Records 10.1 Documents available on site |
| 93 | 10.2 Documents to be produced on site 11 Special requirements 11.1 Compliance with national and European Standards |
| 94 | 11.2 Site safety 11.3 Protection of the environment |
| 95 | Annex A (informative)Determination of the material strength |
| 97 | Annex B (informative)Sample Quality |
| 100 | Annex C (normative)Direct and indirect tests and quality controls |
| 102 | Annex D (informative)Examples of site records of jet grouting works |
| 105 | Annex E (informative)Degree of obligation of the provisions |
