1、、鋼筋混凝土板最小配筋量mm2混凝土標號鋼筋種類0.45ft/fy 和 0.2%勺較 大值板厚（mm）下行數(shù)值時每米寬范圍內最小配筋mm90100110120130140150160170C20 ft=1.10HPB2350.236%212236260283307330354378401HRB3350.200%180200220240260280300320340HRB4000.200%180200220240260280300320340C25 ft=1.27HPB2350.272%245272299326354381408435462HRB3350.200%1802002202402602

2、80300320340HRB4000.200%180200220240260280300320340C30 ft=1.43HPB2350.306%275306337367398428459490520HRB3350.215%194215237258280301323344366HRB4000.200%180200220240260280300320340C35 ft=1.57HPB2350.336%302336370403437470504538571HRB3350.236%212236260283307330354378401HRB4000.200%180200220240260280300

3、320340C40 ft=1.91HPB2350.409%368409450491532573614654695HRB3350.287%259287316345373402431459488HRB4000.239%215239263287311335359383406每米板寬內的鋼筋截面面積表鋼筋間足巨（mm當鋼筋直徑（mm為下列數(shù)值時的鋼筋截面面積（mm2678910121416182022252828.338.550.263.678.5113.0 153.9 201.0 254.3314.0 379.9 490.6 615.450565769100512721570226130774019

4、508762807599981370404550718908112116152198287136334486542870098792753775136708481047150720512679339141875066654282068035348162879598114131923251231793925474961337693903144275587078721256171022332826348942225451683810028338550263678511301539201025433140379949066154110257350457578714102813991827231228

5、553454446055951202363214195306549421282167521202617316640895129125226308402509628904123116082035251230403925492413021729638648960487011841546195624152923377447341402022753594545618071099143518172243271435044396150188256335424523754102613401696209325333271410316017724031439749170796212561590196323753

6、066384717016622629637446266590511821496184722352886362017516122028736344964687911481453179421712804351718015721427935343662885511161413174421112726341919014920226433541359581010581339165320002582323920014119225131839356576910051272157019002453307725011315420125431445261580410171256152019632462300941

7、281672122623775136708481047126616352051鋼筋的計算截面面積及理論質量公稱直徑/mm不同根數(shù)鋼筋的計算截面面積/mm2單根鋼筋理論質量/（kg/m）1234567891011628.357851131411701982262542833110.2226.533.266991331661992322652983323650.261738.5771151541922312693083463854230.302850.21001512012513013524024525025530.3958.252.81061582112643173694224755285810

8、.415963.61271912543183824455095726366990.5001078.51572363143934715506287077858640.61712113.02263394525656787919041017113012430.88814153.9308462615769923107712311385153916921.20916201.040260380410051206140716081809201022111.58018254.3509763101712721526178020352289254327981.99920314.062894212561570188

9、4219825122826314034542.46822379.97601140152019002280266030403419379941792.98625490.69811472196324532944343439254416490653973.85628615.412311846246230773693430849245539615467704.83732803.816082412321540194823562764317235803888426.318361017203530524069508761047122813991567.996梁縱向鋼筋單排最大根數(shù)？（凈保護層厚度：25mm梁

10、寬6(mm鋼筋直徑（mm141618202225283236401502/32/322221/211120043/43/43332/3221/2250554/54/543/432/3223006/765/65/654/543/432/33507/876/76/765/64/543/434008/98/97/87/86/76/75/64/54/53/44509/109/108/98/97/97/86/75/64/54/550010/1210/1110/119/108/107/96/86/75/64/555012/1311/1211/1210/119/118/107/96/85/75/613/14

11、12/1412/1311/1210/129/118/107/86/75/714161820222528323640600梁寬6注：表內分數(shù)值，其分子為梁上部縱筋單排最大根數(shù)，分母為梁下部鋼筋單排最大根數(shù)。梁縱向鋼筋單排最大根數(shù)？（凈保護層厚度：30mm梁寬b鋼筋直徑（mm(mm141618202225283236401502222221/21112003/433332/32/3221/225054/54/5443/432/32230065/65/654/54/543/432/33507/86/76/76/75/65/64/543/434008/987/87/86/76/75/64/54/53/

12、44509/109/108/98/97/86/86/75/64/54/550010/1110/119/109/108/97/96/86/75/64/555011/1211/1210/1110/119/108/107/96/85/75/660012/1412/1311/1311/1210/129/118/107/86/75/7梁寬614161820222528323640注：表內分數(shù)值，其分子為梁上部縱筋單排最大根數(shù)，分母為梁下部鋼筋單排最大根數(shù)。柱縱向鋼筋單排最大根數(shù)？（凈保護層厚度：30mm柱寬b鋼筋直徑（mm(mm14161820222528323640250333333322230044

13、44433333350555444443340065555554444506666655544500777766655555088777766656009888877766650109998887767001010109998877750111110101099888800121111111010109988501312121211111010999001313131212111110109柱寬b14161820222528323640柱縱人向鋼筋.單排最大I根數(shù)?（凈保!護層厚度丟：35mim柱寬b鋼筋直徑（mm(mrh141618202225283236402503333332222300

14、444433333335055444444334005555554444450666655554450077766665555508877776665600988887776665099998887767001010109998877750111110101099888800121111111010109988501212121111111010999001313121212111110109柱寬b14161820222528323640鋼筋間距每米板寬內的鋼筋截面面枳表當鋼筋直徑（mm為下列數(shù)值時的鋼筋截面面枳（mm/4(mrh4.556810121416182022257018022728

15、0 4047181122161621992872363544885430 701275168212262 3776701047150820532681339341895068 654580157199245 353628982141419242513318139274752 613690140177218 314559873125717102234282734914224 5454100126159196 283503785113115392011254531423801 4909110114145178 257457714102813991828231328563456 4462120105

16、133164 23641965494212831676212126183168 4091125101127157 22640262890512321608203625133041 392713097122151 21738760487011841547195724172924 377614090114140 20235956180811001436181822442715 350615084106131 18833552475410261340169620942534 32721607999123 1773144917079621257159019632376 30681707494115 1

17、662964626659061183149718482236 288717572911121622874496468801149145417952172 28051807088109 1572794366288551117141417452112 27271906684103 1492654135958101058133916532001 258420063809814125139256577010051272157119012454250506479113201314452616804101812571521196330042536594168262377513670848104712671

18、636鋼筋間距44.55附6 加箍有8方承受10 集中荷12 或承載14J表1618202225附加箍筋承受集中荷載承載力表F( kN )10188.5377.0565.5754.0肢12271.4542.9814.31085.7附14 四吊筋369.5 承受集中荷738.9戈承載力表1108.41477.8附加吊筋承受集中荷載承載力表F(kN)鋼筋級別鋼筋直 徑(mm)彎？起？角？度a= 45a= 601根2根3根4根1根2根3根4根HPB235（I級）1233.667.2100.8134.441.182.3123.4164.51445.791.4137.2182.956.0 -12.0 168.0 224.01659.7 119.4179.1238.873.1 146.3 219.4 292.51875.6 151.1226.7302.392.6 185.1 277.7 370.22093.3 186.6279.9373.2114.3228.5342.8 457.122112.9225.8338.7451.6138.3276.5414.8 5153.125145.8291.6437.3583.1178.5357.1535.6 714.2鋼筋級別鋼筋直 徑(mm)彎？起？角？度a= 45a= 601根2根3根4根1根2根3根4根HRB335（U級）1248