Methods of test for soils for civil engineering purposes - Compaction-related testsWhat is BS 1377 4 Soils for civil engineering purposes about? BS 1377 4 on soils for civil engineering purposes describes methods of test for determining characteristics related to the compaction of soils, which can be used as a basis for specifying requirements for soils compacted in the field. BS 1377 4 also includes a method for assessing an empirical strength criterion (the CBR value) of a compacted or undisturbed soil used as a sub grade material

Permissible variations AF for spring force F at given spring length L

This method is applied exclusively to urea fertilizers which are nitrate free

Who is BS 5925 - Ventilation principles and designing for natural ventilation for

It can be applied to the assessment of soil quality

Inadequate investigation for ground gas can result in refusal of planning permission or delays

whose wording is identical to that of IMO Resolution MSC

e)     Addition of requirements for wireless power transmitters

and evaluating the loss due to contraction or expansion

Maintenance factor (MF)

BS ISO 31073 Risk management

Guidance on safety for rooflights is excluded from this document

Dealers and importers of cigarettes