【正文】 . .. . ..鋼筋混凝土過梁編制說明 適用范圍(包括燒結(jié)、蒸壓普通磚）、多孔磚（包括燒結(jié)、混凝土多孔磚）、混凝土小型空心砌塊砌體和加氣混凝土砌塊填充墻的門窗洞口的矩形截面預(yù)制鋼筋混凝土過梁；—8度地震區(qū)的過梁；，安全等級為二級，適用環(huán)境類別為一類；℃或有產(chǎn)生熱源且構(gòu)件表面溫度經(jīng)常高于60℃時，應(yīng)另行處理；； 設(shè)計內(nèi)容（見表1）；（見表2）；（見表3）；（見表4）；（見表5），荷載設(shè)計值不包括過梁上按規(guī)范規(guī)定計算的墻重和過梁自重； 普通磚墻過梁截面及形式 表1墻厚（mm）120240370截面形式截面高度（mm）60/12060/120/180/240/300/360/420120/180/240/300/360/420過梁代號PGLPGLPGL 多孔磚墻過梁截面及形式 表2墻厚（mm）120240370截面形式截面高度（mm）90/19090/190/290/39090/190/290/390過梁代號KGLKGLKGL 普通磚墻過梁截面及形式 表3墻厚（mm）190截面形式截面高度（mm）90/190/290/390過梁代號QGL 加氣混凝土砌塊填充墻過梁截面及形式 表4墻厚（mm）100150200250300截面形式截面高度（mm）100/150/200/250/300過梁代號TGL 過梁凈跨、長度及代號 （單位mm） 表5過梁凈跨6007008009001000120015001800過梁長度11001200130014001500170020002300過梁代號0607080910121518過梁凈跨21002400270030003300350039004200過梁長度26002900320025003800400044004700跨度代號2124273033363942設(shè)計依據(jù)（略）采用材料；(用A表示）和HRB400（用C表示）；設(shè)計計算120mm厚普通磚過梁選用及材料表 注：荷載等級為一級凈跨長梁實際長度斷面尺寸（b*h）過梁編號①②③④⑤箍筋規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度6001100120*60PGL120612A611507A690A61857001200120*60PGL120712A612507A690A61858001300120*60PGL120812A613508A690A61859001400120*60PGL120912A614508A690A618510001500120*120PGL121012A615509A690A618512001700120*120PGL121212A6175010A690A618515002000120*120PGL121512A6205012A690A618518002300120*120PGL121812A8237014A690A6185240mm厚普通磚過梁選用及材料表 注：荷載等級為一級凈跨長梁實際長度斷面尺寸（b*h）過梁編號①②③④⑤箍筋規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度6001100240*60PGL240612A611507A6210A61907001200240*60PGL240712A612507A6210A61908001300240*60PGL240812A613508A6210A61909001400240*120PGL240912A614508A6210A619010001500240*120PGL24102A615509A6210A619012001700240*120PGL241212A6175010A6210A619015002000240*120PGL241512A8207012A6210A619018002300240*120PGL241812A823701A61A614A6210A617021002600240*180PGL242112A826701A626502A6265016A6790A617024002900240*180PGL242412A1030001A629502A6295018A6840A617027003200240*240PGL242712A1033001A632502A6325019A6910A618030003500240*240PGL243012A1236301A635502A6355020A6910A6180240mm厚普通磚過梁選用及材料表 注：荷載等級為二級凈跨長梁實際長度斷面尺寸（b*h）過梁編號①②③④⑤箍筋規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度6001100240*120PGL240622A611507A6210A61907001200240*120PGL242722A612507A6210A61908001300240*120PGL240822A613508A6210A61909001400240*120PGL240922A614501A614508A6210A619010001500240*120PGL241022A815701A615509A6210A619012001700240*120PGL241222A1018001A6175010A6210A619015002000240*180PGL241522A1021001A620502A6205012A6790A619018002300240*180PGL241822A1024001A1024002A6235014A6790A617021002600240*180PGL242122C1225501C1225502A6265016A6790A617024002900240*240PGL242422A1228501C1228502A6295018A6910A617027003200240*240PGL242722A1231501C1231502A6325019A6910A618030003500240*240PGL243022C1434501C1434502A6355020A6960A6180240mm厚普通磚過梁選用及材料表 注：荷載等級為三級凈跨長梁實際長度斷面尺寸（b*h）過梁編號①②③④⑤箍筋規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度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mm厚普通磚過梁選用及材料表 注：荷載等級為四級凈跨長梁實際長度斷面尺寸（b*h）過梁編號①②③④⑤箍筋規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度規(guī)格長度60011002