Bricks
Brick is obtained by moulding good clay into a block, which is dried and then burnt. This is the oldest […]
Bond, insurance, etc.
When preparing contract documents a number of matters of contractual importance must be considered. These will usually be dependant on the
Bolting
Most field connections are made by bolting, either with high-strength bolts (ASTM A325 or A490) or with ordinary machine bolts (A307
Bolts in Combination with Welds
In new work, ASTM A307 bolts or high-strength bolts used in bearing-type connections should not be considered as sharing the stress
Bolted Connections
Bolted connections of cold-formed steel members are designed as bearing type connections. Bolt pretensioning is not required and installation should
Bolted and Riveted Aluminum Connections
Aluminum connections also may be bolted or riveted. Bolted connections are bearing type. Slip-critical connections, which depend on the frictional resistance
Bituminous Roofing
Hot asphalt or coal tar are used for conventional built-up roofing. The bitumens are heated to a high enough temperature to
Bolting of Cold-Formed Steel Members
Bolting is convenient in cold-formed construction. Bolts, nuts, and washers should generally conform to the requirements of the ASTM specifications listed
Bonding to Hardened Concrete
The surface of hardened concrete should be rough and clean where it is to be bonded with fresh concrete. Vertical surfaces