CONCRETE PIPE & BOX CULVERT INSTALLATION - American ...
CONCRETE PIPE & BOX CULVERT INSTALLATION - American ...
CONCRETE PIPE & BOX CULVERT INSTALLATION - American ...
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JOINT PROCEDURES<br />
Joints for pipe sizes up to 24 in. (600 mm) in<br />
diameter can usually be assembled by means of a<br />
bar and wood block. The axis of the pipe section to<br />
be installed should be aligned as closely as possible<br />
to the axis of the last installed pipe section, and<br />
the tongue or spigot end inserted slightly into the<br />
groove or bell. A bar is then driven into the bedding<br />
and wedged against the bottom bell or groove end<br />
of the pipe section being installed. A wood block<br />
is placed horizontally across the end of the pipe to<br />
act as a fulcrum point and to protect the joint end<br />
during assembly. By pushing the top of the vertical<br />
bar forward, lever action pushes the pipe into a<br />
homed position.<br />
When jointing small diameter pipe, a chain or<br />
cable is wrapped around the barrel of the pipe a few<br />
feet behind the tongue or spigot and fastened with<br />
a grab hook or other suitable connecting device. A<br />
lever assembly is anchored to the installed pipe,<br />
several sections back from the last installed sec-<br />
44<br />
<strong>American</strong> Concrete Pipe Association • www.concrete-pipe.org