Page 192 - Bridge and Highway Structure Rehabilitation and Repair

CHAPTER 4 AN ANALYTICAL APPROACH TO FRACTURE AND FAILURE 167

Max. Lane Total Moment* Total Shear**
Span Midspan Max. BM Under Including Max. Lane Including
Length Moment Second Wheel Governing Truck Shear/Reaction Governing Truck
(Feet) (Kip-Ft) (Kip-Ft) (Kip-Ft) (Kips) (Kips)
70 392 390.26 1215.26 22.4 84.8

75 450 448.26 1335.76 24 87.04
80 512 510.26 1460.26 25.6 89.2

85 578 576.26 1588.76 27.2 91.29
90 648 646.26 1721.26 28.8 93.33

95 722 720.26 1857.76 30.4 95.32
100 800 798.26 1998.26 32 97.28

105 882 880.26 2142.76 33.6 99.2
110 968 966.26 2291.26 35.2 101.09

115 1058 1056.26 2443.76 36.8 102.95
120 1152 1150.26 2600.26 38.4 104.8

3. Long Spans (HS-20 Truck and Lane Loads Govern)
130 1352 1350.26 2925.26 41.6 108.43

140 1568 1566.26 3266.26 44.8 112
150 1800 1798.26 3623.26 48 115.52

160 2048 2046.26 3996.26 51.2 119
170 2312 2310.26 4385.26 54.4 122.44

180 2592 2590.26 4790.26 57.6 125.86
190 2888 2886.26 5211.26 60.8 129.26

200 3200 3198.26 5648.26 64 132.64
210 3528 3526.26 6101.26 67.2 136

220 3872 3870.26 6570.26 70.4 139.34
230 4232 4230.26 7055.26 73.6 142.67

240 4608 4606.26 7556.26 76.8 146
* Includes governing truck moments from Table 4.5.
** Includes governing shear forces from Table 4.5.