their is no shape
The weakest type of bridge would be a board across gully.
Triangels are the strongest shape so make a triple triangle design i aced it that way +++ The plank bridge is the weakest as it is just a simple beam with no central support or stiffening for the span. The other two can be designed to comparable strength for a given span, but work in somewhat different ways: the truss bridge acts as a beam stiffened by the truss frames, the arch transmits the forces from the centre to its abutments.
A Gully erosion is caused when water is channelled across unprotected lands and washes away the soil along the drainage lines.
gully erotion is something that makes trenches
The plural of gully is gullies. As in "this is the gullies".
The Don wants to be a gully!
Jack Emmott is THE Gully God
there was a murdering in Green Gully Lions .
If people need to get across a gully or stretch of water and there is no bridge available, possible methods are: * crossing the water using a boat, such as a ferry * fording (walking, driving or riding through the water) * swimming * flying * going another route * using a tunnel * waiting for low tide * swinging across * jumping depending on the distance, depth etc.
Cork Gully ended in 1980.
Gully of Petrushino happened in 1941.
The population of Bell Gully is 400.