等截面附录二等跨连续梁在常用荷载作用下的内力系数

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1、1．在均布及三角形荷载作用下：M=表中系数×ql²(或×gl²);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。两跨梁荷载图跨内最大弯距支座弯距剪力M1M2MBVBVBlVBrVc0.0700.0703-0.1250.375-0.6250.625-0.3750.096—-0.0630.437-0.5630.0630.0630.0480.048-0.0780.172-0.3280.328-0.1720.064—-0

2、.0390.211-0.2890.0390.0390.1560.156-0.1880.312-0.6880.688-0.3120.203—-0.0940.406-0.5940.0940.0940.2220.222-0.3330.667-1.3331.333-0.6670.278—-0.1670.833-1.1670.1670.167三跨梁附表1-2荷载图跨内最大弯距支座弯距剪力M1M2MBMcVAVBlVBrVclVcrVD0.0800.025-0.100-0.1000.400-0.6000.500-0.5000.600-0.4000.101—-0.050-0.0500.450-0

3、.550000.550-0.450—0.075-0.050-0.0500.050-0.0500.500-0.5000.0500.0500.0730.054-0.117-0.0330.383-0.6170.5830.083-0.017-0.0170.094—-0.0670.0170.433-0.5670.0830.083-0.017-0.0170.0540.021-0.063-0.0630.183-0.3130.250-0.2500.313-0.1880.068—-0.031-0.0310.219-0.281000.281-0.219—0.052-0.031-0.0310.031-0

4、.0310.250-0.2500.0510.0310.0500.038-0.073-0.0210.177-0.3230.302-0.1980.0210.0210.063—-0.0420.0100.208-0.2920.0520.052-0.010-0.0100.1750.100-0.150-0.1500.350-0.6500.500-0.5000.650-0.3500.213—-0.075-0.0750.425-0.575000.575-0.425—0.175-0.075-0.075-0.075-0.0750.500-0.5000.0750.0750.1620.137-0.175-

5、0.0500.325-0.6750.625-0.3750.0500.0500.200—-0.1000.0250.400-0.6000.1250.125-0.025-0.0250.2440.067-0.2670.2670.733-1.2671.000-1.0001.267-0.7330.289—0.133-0.1330.866-1.134001.134-0.866—0.200-0.1330.133-0.133-0.1331.000-1.0000.1330.1330.2290.170-0.311-0.0890.689-1.3111.222-0.7780.0890.0890.274—0.

6、1780.0440.822-1.1780.2220.222-0.044-0.044四跨梁附表1-3荷载图跨内最大弯距支座弯距剪力M1M2M3M4MBMCMDVAVBlVBrVclVcrVDlVDrVE0.0770.0360.0360.077-0.107-0.071-0.1070.393-0.6070.536-0.4640.464-0.5360.607-0.3930.100——0.081——-0.054-0.036-0.0540.446-0.5540.0180.0180.482-0.5180.0540.0540.0720.061——0.098-0.121-0.018-0.0580.3

7、80-0.6200.603-0.397-0.040-0.040-0.558-0.442——0.0560.056——-0.036-0.107-0.036-0.036-0.0360.429-0.5710.571-0.4290.0360.0360.094——————-0.0670.018-0.0040.433-0.5670.0850.085-0.0220.0220.0040.004——0.071————-0.049-0.0540.013-0.049-0.0490.496-0