crown of the arch, ter of pressure, and the point of attachment of the with the two extremities of the vertical line passing that is to say, the ceatral fourteen feet of the curve, is string, in order to obtain with a given kite a maxi- through the geometric center of the kite, permit of about 3… … cording to the line of pres- ter of pressure to the same sure. To.effect a saving of point of attachment. A masonry, the abutments calculation of the tension are not solid, but are built of the string in a properly d (in FW, 3.) (Xuerschnilt nach c m 2 with openings ; and to pre- opYioirvLotod kito…