工程量:
1.基础插筋
基础插筋单根长度L=锚入基础内长度+底层非连接区长度+搭接长度
L=[(0.4-0.04+0.1)+(1.7-0.4+3.3-0.55)/3+1.4×31×0.02]m=2.678m
KZ1(2个):20 2.678m/根×10根×2=53.56m
KZ2(2个):20 2.678m/根×8根×2=42.85m
KZ3(4个):18 2.678m/根×10根×4=107.12m
KZ4(2个):20 2.678m/根×8根×2=42.85m
KZ5(1个):25 2.678×6×1m=16.07m
22 2.678×2×1m=5.36m
KZ6(1个):20 2.678×10×1m=26.78m
基础插筋合计::18:107.12m,折合0.325t
20:(53.56+42.85+42.85)m=139.26m,折合0.344t
22:5.36m,折合0.016t
25:16.07m,折合0.062t
2.底层柱纵筋
底层柱纵筋单根长度L=底层层高+室内地坪至基础顶面距离-底层非连接区长度+上层非连接区长度+搭接长度
KZ1(2个):
L=[3.3+(1.7-0.4)-(1.7-0.4+3.3-0.55)/3+0.5+1.4×31×0.02]m=4.618m
20 4.618m/根×10根×2=92.36m
KZ2(2个):
L=[3.3+(1.7-0.4)-(1.7-0.4+3.3-0.55)/3+0.5+1.4×31×0.022]m=4.705m
22 4.705m/根×8根×2=75.28m
KZ3(4个):
L=[3.3+(1.7-0.4)-(1.7-0.4+3.3-0.55)/3+0.5+1.4×31×0.018]m=4.531m
18 4.531m/根×10根×4=181.24m
KZ4(2个):
L=[3.3+(1.7-0.4)-(1.7-0.4+3.3-0.50)/3+0.5+1.4×31×0.02]m=4.618m
20 4.618m/根×8根×2=73.89m
KZ5(1个):
L=[3.3+(1.7-0.4)-(1.7-0.4+3.3-0.55)/3+0.5+1.4×31×0.025]m=4.835m
25 4.835m/根×6根×1=29.01m
L=[3.3+(1.7-0.4)-(1.7-0.4+3.3-0.55)/3+0.5+1.4×31×0.022]m=4.705m
22 4.705m/根×2根×1=9.41m
KZ6(1个):
L=[3.3+(1.7-0.4)-(1.7-0.4+3.3-0.55)/3+0.5+1.4×31×0.02]m=4.618m
20 4.618m/根×10根×1=46.18m
小计:18 181.24m,折合0.362t
20 (92.36+73.89+46.18)m=212.43m,折合0.524t
22 (75.28+9.41)M=84.69m,折合0.253t
25 29.01m,折合0.112t
3.顶层柱纵筋
顶层角、边柱外侧纵筋长度=顶层层高-顶层非连接区长度-顶层构件(梁)高度+锚入顶层构件内长度
顶层角、边柱内侧纵筋长度=顶层层高-顶层非连接区长度-钢筋保护层+顶层构件内弯折长度
顶层中柱纵筋长度=顶层层高-顶层非连接区长度-钢筋保护层+中柱顶层弯折长度
KZ1(2个):角柱
B、H外侧纵筋长L=(3.3-0.5-0.6+1.5×31×0.018)m=3.037m
B、H内侧纵筋长L=(3.3-0.5-0.025+12×0.018)m=2.991m
18(3.037×6+2.991×4)×2m=60.37m
KZ2(2个):角柱一个、边柱一个
B、H外侧纵筋长L=(3.3-0.5-0.6+1.5×31×0.02)m=3.13m
B、H内侧纵筋长L=(3.3-0.5-0.025+12×0.02)m=3.015m
20 (3.13×8+3.015×8)m=49.16m
KZ3(4个):边柱
B、H外侧纵筋长L=(3.3-0.5-0.6+1.5×31×0.018)m=3.037m
B、H内侧纵筋长L=(3.3-0.5-0.025+12×0.018)m=2.991m
18 (3.037×3+2.991×5)×4m=96.26m(www.xing528.com)
KZ4(2个):中柱
B、H侧纵筋长L=(3.3-0.5-0.025+12×0.018)m=2.991m
18 2.991×8×2m=47.856m
KZ5(1个):角柱
B、H外侧纵筋长L=(3.3-0.5-0.6+1.5×31×0.018)m=3.037m
B、H内侧纵筋长L=(3.3-0.5-0.025+12×0.018)m=2.991m
18 (3.037×6+2.991×4)m=30.186m
KZ6(1个):边柱
B、H外侧纵筋长L=(3.3-0.5-0.6+1.5×31×0.02)m=3.13m
B、H内侧纵筋长L=(3.3-0.5-0.025+12×0.02)m=3.015m
20 (3.13×3+3.015×5)m=24.465m
框架柱纵筋合计:18(60.37+96.26+47.856+30.186)m=234.67m,折合0.469t
20(49.16+24.465)m=73.625m,折合0.182t
4.柱箍筋
单根外围封闭2×2箍筋按外皮的预算长度L1=(b-2c+2d+h-2c+2d)×2+1.9d×2+max(10d,75)×2=(b+h)×2-8c+8d+1.9d×2+max(10d,75)×2
单根非外围封闭2×2箍筋按外皮的预算长度L2=(截面b边相邻纵筋间距×某箍筋所占b边间距数+纵筋直径+箍筋直径×2)×2+(截面高h-2c+2d)×2+1.9d×2+max(10d,75)×2
或
单根非外围封闭2×2箍筋按外皮的预算长度L2=(截面h边相邻纵筋间距×某箍筋所占h边间距数+纵筋直径+箍筋直径×2)×2+(截面宽b-2c+2d)×2+1.9d×2+max(10d,75)×2
单肢箍筋3按外皮的预算长度L3=h-2c+2d+1.9d×2+max(10d,75)×2式中,截面b边相邻纵筋间距=(b-2c-D)/(n-1)
截面h边相邻纵筋间距=(h-2c-D)/(n-1)
b为截面宽,h为截面高,c为保护层厚度,D为纵筋直径,d为箍筋直径,max是取大值的意思,n为截面b或h边纵筋根数
箍筋根数=箍筋布置范围/箍筋间距+1或-1或+0(取整数)
基础层箍筋根数=max[2,(基础厚度h-基础保护层c)/500+1(或-1或+0)]
KZ1(2个):
箍筋根数:
基础层箍筋根数=2根
底层加密区箍筋根数={[(3.3+1.3-0.55)/3+2.3L1E]/0.1+1+(0.5+0.55)/0.1+1}根=[(1.35+2.3×1.4×31×0.008)/0.1+1+11.5]根=34根
底层非加密区箍筋根数={[3.3+1.3-(3.3+1.3-0.55)/3-2.3L1E-(0.5+0.55)]/0.2-1}根=6根
顶层加密区箍筋根数=[(0.5+2.3L1E)/0.1+1+(0.5+0.6)/0.1+1]根=[(0.5+2.3×1.4×31×0.008)/0.1+1+12]根=26根
顶层非加密区箍筋根数={[3.3-0.5-2.3L1E-(0.5+0.6)]/0.2-1}根=4根
单根外围封闭2×2箍筋按外皮的预算长度=[(0.4+0.4)×2-8×0.03+8×0.008+1.9×0.008×2+10×0.008×2]m=1.614m
单根非外围封闭2×2箍筋按外皮的预算长度={[(0.4-2×0.03-0.02)/(4-1)×1+0.02+0.008×2]×2+(0.4-2×0.03+2×0.008)×2+1.9×0.008×2+10×0.008×2}m=1.188m
单肢箍筋按外皮的预算长度=(0.4-2×0.03+0.008×2+1.9×0.008×2+10×0.008×2)m=0.546m
箍筋按外皮的预算长度合计=(1.614+1.188+0.546)×(34+6+26+4)×2m=468.72m
KZ2(2个):
箍筋根数:
基础层箍筋根数=2根
底层加密区箍筋根数={[(3.3+1.2-0.55)/3+2.3L1E]/0.1+1+(0.5+0.55)/0.1+1=(1.32+2.3×1.4×31×0.008)/0.1+1+11.5}根=34根
底层非加密区箍筋根数={[3.3+1.2-(3.3+1.2-0.55)/3-2.3L1E-(0.5+0.55)]/0.2-1}根=6根
顶层加密区箍筋根数={(0.5+2.3L1E)/0.1+1+(0.5+0.6)/0.1+1=(0.5+2.3×1.4×31×0.008)/0.1+1+12}根=26根
顶层非加密区箍筋根数=[3.3-0.5-2.3L1E-(0.5+0.6)]/0.2-1=4根
单根外围封闭2×2箍筋按外皮的预算长度=[(0.4+0.4)×2-8×0.03+8×0.008+1.9×0.008×2+10×0.008×2]m=1.614m
单肢箍筋按外皮的预算长度=[0.4-2×0.03+0.008×2+1.9×0.008×2+10×0.008×2]m=0.546m
箍筋按外皮的预算长度合计=(1.614+0.546)×(34+6+26+4)×2m=151.2×2m=302.4m
KZ4(2个):
箍筋根数:
基础层箍筋根数=2根
底层加密区箍筋根数={[(3.3+1.1-0.55)/3+2.3L1E]/0.1+1+(0.5+0.55)/0.1+1}根={(1.28+2.3×1.4×31×0.008)/0.1+1+11.5}根=33根
底层非加密区箍筋根数={[3.3+1.1-(3.3+1.1-0.55)/3-2.3L1E-(0.5+0.55)]/0.2-1}根=6根
顶层加密区箍筋根数={(0.5+2.3L1E)/0.1+1+(0.5+0.6)/0.1+1}根=[(0.5+2.3×1.4×31×0.008)/0.1+1+12]根=26根
顶层非加密区箍筋根数=[3.3-0.5-2.3L1E-(0.5+0.6)]/0.2-1=4根
单根外围封闭2×2箍筋按外皮的预算长度=[(0.4+0.4)×2-8×0.03+8×0.008+1.9×0.008×2+10×0.008×2]m=1.614m
单肢箍筋按外皮的预算长度=[0.4-2×0.03+0.008×2+1.9×0.008×2+10×0.008×2]m=0.546m
箍筋按外皮的预算长度合计=(1.614+0.546×2)×(33+6+26+4)×2m=373.43m
柱箍筋小计:箍筋8 (468.72+302.4+373.43)m=1144.55m,折合0.452t
其余柱箍筋算法同上。
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