CHAPTER XIII.

131. Cantilever and Stiffened Suspension Bridges 166 132. Cantilever Bridges 166 133. Stiffened Suspension Bridges 168 134. The Stiffening Truss 170 135. Location and Arrangement of Stiffening Trusses 171 136. Division of Load between Cables and Stiffening Truss 173 137. Stresses in Cables and Moments and Shears in Trusses 174 138. Thermal Stresses and Moments in Stiffened Suspension Bridges 175 139. Formation of the Cables 176 140. Economical Limits of Spans 177

PART III. _WATER-WORKS FOR CITIES AND TOWNS._