Year-Round Air Conditioning
Electronic-computer rooms and certain manufacturing processes require temperature and humidity to be closely controlled throughout the year. Air-conditioning systems for this purpose […]
Wuerpel Device
The Wuerpel device (Maultzsch 1990) measures the consistency of mortars by applying a shear force to a mortar specimen and
Writing specifications
In writing specifications care must be exercised to ensure consistency of requirements throughout and conformity with what is written in
Working Operations
After fixing the table top to the stand and drawing sheet to the table, the following operations are to be
Workability Test Methods for Concrete
The workability test methods for concrete presented in this document cover a broad range of workability, from extremely dry roller-compacted
Workability Test Methods for Self-Compacting Concrete
Self-compacting concrete (also self-leveling, super workable, or self-consolidating concrete) presents new challenges for the measurement of workability. Since self-compacting concrete
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Work in public roads
Under the New Roads and Street Works Act 1991 (applying to England, Wales and Scotland) a street works licence has to
Wood-Fiber Planks
Planks formed of wood fibers bonded with portland cement provide a lightweight roof deck with insulating and acoustical properties. The typical
Workability of concrete and admixtures
Workability requirements for a concrete mix tend to conflict with requirements for maximum strength, density and economy, since workability increases