M30预应力孔道压浆配合比J4Ǭ¿íÃbbs.3c3t.comLÑÃiÔçf
水泥:1341kgJ4Ǭ¿íÃbbs.3c3t.comLÑÃiÔçf
水用量:550kgJ4Ǭ¿íÃbbs.3c3t.comLÑÃiÔçf
外加剂:9.387kgJ4Ǭ¿íÃbbs.3c3t.comLÑÃiÔçf
水泥采用普通硅酸盐42.5R,外加剂参量0.7%,水灰比0.41J4Ǭ¿íÃbbs.3c3t.comLÑÃiÔçf
希望个位多多指教J4Ǭ¿íÃbbs.3c3t.comLÑÃiÔçf