現(xiàn)澆梁張拉參數(shù)及壓漿量計(jì)算示例

1、XXXX工工程程現(xiàn)現(xiàn)澆澆箱箱梁梁張張拉拉參參數(shù)數(shù)預(yù)應(yīng)力鋼束控制應(yīng)力0.75fpk(MPa)單束截面積S(m)控制張拉力F(KN)千斤頂編號(hào)壓力表編號(hào)各行程油表控制壓強(qiáng)P(MPa)回歸方程15%30%50%100%151913950.002663710.73710.7150375(500T) 2014.1.12755.6111.3018.9037.88P=0.00998F+0.12691150376(500T) 2014.1.12775.6211.2818.8237.67P=0.01001F151713950.002383320.13320.1150375(500T) 2014.1.12755.

2、1010.0716.6933.26P=0.00998F+0.12691150376(500T) 2014.1.12774.999.9716.6233.23P=0.01001F151213950.001682343.62343.6150727(350T) 2015.3.14055.5010.8217.9035.62F=66.146P-12.365150728(350T) 2015.3.14265.2410.5717.6835.45F=65.949P+5.92515513950.00196976.5976.5150727(350T) 2015.3.14052.404.627.5714.95F=66

3、.146P-12.365150728(350T) 2015.3.14262.134.357.3114.72F=65.949P+5.925預(yù)預(yù)應(yīng)應(yīng)力力管管道道壓壓漿漿計(jì)計(jì)算算構(gòu)構(gòu)件件名名稱稱預(yù)預(yù)應(yīng)應(yīng)力力筋筋規(guī)規(guī)格格單單束束管管道道半半徑徑(m)(m)單單束束管管道道截截面面積積( () )縱縱向向15.215.2151215120.0450.0450.00635850.0063585151515150.00635850.0063585151715170.00635850.00635851551550.02750.02750.0023746250.002374625XXXX匝匝道道第第三三聯(lián)聯(lián)預(yù)預(yù)

4、應(yīng)應(yīng)力力壓壓漿漿腹板序號(hào)鋼束編號(hào)鋼束類型管道長(zhǎng)度(m)合計(jì)管道長(zhǎng)度(m)1#腹板N1-N415121512291.237905.1392#腹板301.7133#腹板312.1891#腹板N5155155145.206451.3322#腹板150.4443#腹板155.682配合比（kg/每m3用量）單單束束預(yù)預(yù)應(yīng)應(yīng)力力筋筋截截面面積積( () )單單束束管管道道每每延延米米壓壓漿漿方方量量(m)(m)水泥水0.001680.001680.00467850.004678514774550.00210.00210.00425850.004258510.3080.002380.002380.00397850.00397850.00070.00070.0016746250.001674625管道壓漿量(m3)壓漿合計(jì)量(m3)水泥用量(kg)外加劑用量（kg)5.7553263326.8310083.581010.411.071744251去除鋼絞線所占體積4.997.4t0