附录一附录一 等截面等跨连续梁在常用荷载作用下的内力系数表等截面等跨连续梁在常用荷载作用下的内力系数表 1在均布及三角形荷载作用下： M=表中系数ql (或gl); V=表中系数ql (或gl); 2.在集中荷载作用下： M=表中系数Ql (或Gl); V=表中系数Q (或Gl); 3.内力正负号规定： M使截面上部受压、下部受拉为正； V对临近截面所产生的力距沿顺时针方向者为正。 两 跨 梁 附表 1-1 跨内最大弯距 支座弯 距 剪 力 荷载图 M 1M2MBVA VBl VBr Vc 0.0700.0703-0.1250.375 -0.625 0.625 -0.375 0.096-0.0630.437 -0.563 0.063 0.063 0.0480.048-0.0780.172 -0.328 0.328 -0.172 0.064-0.0390.211 -0.289 0.039 0.039 0.1560.156-0.1880.312 -0.688 0.688 -0.312 0.203-0.0940.406 -0.594 0.094 0.094 0.2220.222-0.3330.667 -1.333 1.333 -0.667 0.278-0.1670.833 -1.167 0.167 0.167 三跨梁 附表 1-2 跨内最大弯距支座弯距剪力 荷载图 M 1M2MBMcVA VBl VBr Vcl Vcr VD 0.0800.025-0.100-0.1000.400 -0.600 0.500 -0.500 0.600 -0.400 0.101-0.050-0.0500.450 -0.550 0 0 0.550 -0.450 0.075-0.050-0.0500.050 -0.050 0.500 -0.500 0.050 0.050 0.0730.054-0.117-0.0330.383 -0.617 0.583 0.083 -0.017 -0.017 0.094-0.0670.0170.433 -0.567 0.083 0.083 -0.017 -0.017 0.0540.021-0.063-0.0630.183 -0.313 0.250 -0.250 0.313 -0.188 0.068-0.031-0.0310.219 -0.281 0 0 0.281 -0.219 0.052-0.031-0.0310.031 -0.031 0.250 -0.250 0.051 0.031 0.0500.038-0.073-0.0210.177 -0.323 0.302 -0.198 0.021 0.021 0.063-0.0420.0100.208 -0.292 0.052 0.052 -0.010 -0.010 0.1750.100-0.150-0.1500.350 -0.650 0.500 -0.500 0.650 -0.350 0.213-0.075-0.0750.425 -0.575 0 0 0.575 -0.425 0.175-0.075-0.075-0.075 -0.075 0.500 -0.500 0.075 0.075 0.1620.137-0.175-0.0500.325 -0.675 0.625 -0.375 0.050 0.050 0.200-0.1000.0250.400 -0.600 0.125 0.125 -0.025 -0.025 0.2440.067-0.2670.2670.733 -1.267 1.000 -1.000 1.267 -0.733 0.2890.133-0.1330.866 -1.134 0 0 1.134 -0.866 0.200-0.1330.133-0.133 -0.133 1.000 -1.000 0.133 0.133 0.2290.170-0.311-0.0890.689 -1.311 1.222 -0.778 0.089 0.089 0.2740.1780.0440.822 -1.178 0.222 0.222 -0.044 -0.044 四 跨 梁 附表 1-3 荷载图跨内最大弯距支座弯距剪力 M 1M2M3M4MBMCMDVA VBl VBr Vcl Vcr VDl VDr VE 0.0770.0360.0360.077-0.107-0.071-0.1070.393 -0.607 0.536 -0.464 0.464 -0.536 0.607 -0.393 0.1000.081-0.054-0.036-0.0540.446 -0.554 0.018 0.018 0.482 -0.518 0.054 0.054 0.0720.0610.098-0.121-0.018-0.0580.380 -0.620 0.603 -0.397 -0.040 -0.040 -0.558 -0.442 0.0560.056-0.036-0.107-0.036-0.036 -0.036 0.429 -0.571 0.571 -0.429 0.036 0.036 0.094-0.0670.018-0.0040.433 -0.567 0.085 0.085 -0.022 0.022 0.004 0.004 0.071-0.049-0.0540.013-0.049 -0.049 0.496 -0.504 0.067 0.067 0.013 -0.013 0.0620.0280.0280.052-0.067-0.045-0.0670.183 -0.317 0.272 -0.228 0.228 -0.272 0.317 -0.183 0.0670.055-0.084-0.022-0.0340.217 -0.234 0.011 0.011 0.239 -0.261 0.034 0.034 0.0490.0420.066-0.075-0.011-0.0360.175 -0.325 0.314 -0.186 -0.025 -0.025 0.286 -0.214 0.0400.040-0.022-0.067-0.022-0.022 -0.022 0.205 -0.295 0.295 -0.205 0.022 0.022 0.088-0.0420.011-0.0030.208 -0.292 0.053 0.063 -0.014 -0.014 0.003 0.003 0.051-0.031-0.0340.008-0.031 -0.031 0.247 -0.253 0.042 0.042 -0.008 -0.008 0.1690.1160.1160.169-0.161-0.107-0.1610.339 -0.661 0.554 -0.446 0.446 -0.554 0.661 -0.330 0.2100.183-0.080-0.054-0.0800.420 -0.580 0.027 0.027 0.473 -0.527 0.080 0.080 0.1590.1460.206-0.181-0.027-0.0870.319 -0.681 0.654 -0.346 -0.060 -0.060 0.587 -0.413 0.1420.142-0.054-0.161-0.0540.054 -0.054 0.393 -0.607 0.607 -0.393 0.054 0.054 0.200-0.100-0.027-0.0070.400 -0.600 0.127 0.127 -0.033 -0.033 0.007 0.007 0.173-0.074-0.0800.020-0.074 -0.074 0.493 -0.507 0.100 0.100 -0.020 -0.020 0.2380.1110.1110.238-0.286-0.191-0.2860.714 1.286 1.095 -0.905 0.905 -1.095 1.286 -0.714 0.2860.222-0.143-0.095-0.1430.857 -1.143 0.048 0.048 0.952 -1.048 0.143 0.143 0.2260.1940.282-0.321-0.048-0.1550.679 -1.321 1.274 -0.726 -0.107 -0.107 1.155 -0.845 0.1750.175-0.095-0.286-0.095-0.095 0.095 0.810 -1.190 1.190 -0.810 0.0955 5 0.095 0.274-0.1780.048-0.0120.822 -1.178 0.226 0.226 -0.060 -0.060 0.012 0.012 0.198-0.131-0.1430.036-0.131 -0.131 0.988 -1.012 0.178 0.178 -0.036 -0.036 五 跨 梁 附表 1-4 荷载图跨内最大弯距支座弯距剪力 内力M 1M2M3MBMCMDMEVA VBl VBr Vcl Vcr VDl VDr VEl VEr VF 0.0780.0330.046-0.105-0.079 - 0.07 9 - 0.10 5 0.39 4 - 0.60 6 0.52 6 - 0.47 4 0.50 0 - 0.50 0 0.47 4 - 0.52 6 0.60 6 - 0.39 4 0.1000.085-0.053-0.040 - 0.04 0 - 0.05 3 0.44 7 - 0.55 3 0.01 3 0.01 3 0.50 0 - 0.50 0 - 0.01 3 - 0.01 3 0.53 3 - 0.44 7 0.079-0.053-0.040 - 0.04 0 - 0.05 3 - 0.05 3 - 0.05 3 0.51 3 - 0.48 7 0 0 0.48 7 - 0.51 3 0.05 3 0.05 3 0.073 078.0 059.0)2( -0.119-0.022 - 0.04 4 - 0.05 1 0.38 0 - 0.62 0 0.59 8 - 0.40 2 - 0.02 - 0.02 3 0.49 3 - 0.50 7 0.05 2 0.05 2 3 098 . 0 )1( 0.0550.064-0.035-0.111 - 0.02 0 - 0.05 7 0.03 5 0.03 5 0.42 4 0.57 6 0.59 1 - 0.40 9 - 0.03 7 - 0.03 7 0.55 7 - 0.44 3 0.094-0.0670.018 - 0.00 5 0.00 1 0.43 3 0.56 7 0.08 5 0.08 6 0.02 3 0.02 3 0.00 6 0.00 6 - 0.00 1 0.00 1 0.074-0.049-0.054 0.01 4 - 0.00 4 0.01 9 - 0.04 9 0.49 6 - 0.50 5 0.06 8 0.06 8 - 0.01 8 - 0.01 8 0.00 4 0.00 4 0.0720.0130.053 0.05 3 0.01 3 0.01 3 0.01 3 - 0.06 6 - 0.06 6 0.50 0 - 0.50 0 0.06 6 0.06 6 - 0.01 3 0.01 3 0.0530.0260.034-0.066-0.049 0.04 9 - 0.06 6 0.18 4 - 0.31 6 0.26 6 - 0.23 4 0.25 0 - 0.25 0 0.23 4 - 0.26 6 0.31 6 0.18 4 0.0670.059-0.033-0.025 - 0.02 5 0.03 3 0.21 7 0.28 3 0.00