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1、钢筋混凝土过梁编制说明1、适用范围本图集适用于一般民用与工业建筑中采用普通砖（包括烧结、蒸压普通砖）、多孔砖（包括烧结、混凝土多孔砖）、混凝土小型空心砌块砌体和加气混凝土砌块填充墙的门窗洞口的矩形截面预制钢筋混凝土过梁；本图集适用于非抗震设防区及抗震设防烈度为68度地震区的过梁；本图集过梁设计使用年限为50年，安全等级为二级，适用环境类别为一类；1.4构件表面温度高于100C或有产生热源且构件表面温度经常高于60C时，应另行处理；1.5过梁未考虑楼面震动的影响；2、设计内容截面积形式过梁跨度（见表5）过梁上基本组合荷载设计值分为0/10/20/30/40/50KN/m六级，荷载设计值不包括过梁
2、上按规范规定计算的墙重和过梁自重；普通砖墙过梁截面及形式表1)mn(墙120240370厚截面形式截面咼度（mm60/12060/120/180/240/300/360/420120/180/240/300/360/420过梁代号1PGLPGLPGL多孔砖墙过梁截面及形式表2墙厚（mm120240370截面形式截面咼度（mm90/19090/190/290/39090/190/290/390过梁代号KGLKGLKGL普通砖墙过梁截面及形式表3墙厚（mm190截面形式）截面咼度（mm90/190/290/390过梁代号QGL加气混凝土砌块填充墙过梁截面及形式4表.墙厚（mm截面形式面咼度（过梁代
3、号100150200250mm100/150/200/250/300TGL300（单位mm表5过梁净跨、长度及代号过梁净跨6007008009001000120注：荷载等级为一级0过梁长度110012001300140015001700过梁代号0607080910过梁净跨210024002700300033003500过梁长度260029003200250038004000跨度代号212427303312363、设计依据（略）4、采用材料4.1混凝土强度等级为C25;表示）；C（用HRB40（表示）禾口A用HPB300钢筋为热轧钢筋4.2.5、设计计算120mm厚普通砖过梁选用及材料表净跨长梁
4、实际长度断面尺寸b*h)(过梁编号规格长度规格长度规格长度规格6001100120*60PGL120612A611507A67001200120*60PGL12071A6212507A68001300120*60PGL12081A6213508A69001400120*60PGL12091A6214508A6910001500120*120PGL121012A615509A612001700120*120PGL121212A6175010A615002000120*120PGL121512A6205012A618002300120*120PGL1218A82237014A619240mn厚普通
5、砖过梁选用及材料表注：荷载等级为一级净跨长梁实际长度断面尺寸)b*h(过梁编号规格长度规格长度规格长度6001100240*60PGL24061A6211507a7001200240*60PGL240712A612507a8001300240*60PGL24081A6213508a9001400240*120PGL240912A614508a10001500240*120PGL24102A615509a12001700240*120PGL241212A617501(15002000240*120PGL241512A820701：18002300240*120PGL241812A823701A6
6、1A6121002600240*180PGL24211A8226701A626502A6265024002900240*180PGL242412A1030001A629502A6295027003200240*240PGL24271A10233001A632502A6325030003500240*240PGL243012A1236301A635502A63550240mn厚普通砖过梁选用及材料表注：荷载等级为二级净跨长梁实际长度断面尺寸）（b*h过梁编号规格长度规格长度规格长度6001100240*120PGL24062A6211507丿7001200240*120PGL24272A6212
7、507丿8001300240*120PGL240822A613508a9001400240*120PGL240922A614501A614508a10001500240*120PGL24102A8215701A615509a12001700240*120PGL241222A1018001A617501(15002000240*180PGL241522A1021001A620502A6205018002300240*180PGL241822A1024001A1024002A6235021002600240*180PGL242122C1225501C1225502A6265024002900240
8、*240PGL24242A12228501C1228502A6295027003200240*240PGL242722A1231501C1231502A6325030003500240*240PGL243022C1434501C1434502A63550240mn厚普通砖过梁选用及材料表注：荷载等级为三级净跨长梁实际长度断面尺寸b*h）（过梁编号规格长度规格长度规格长度6001100240*120PGL240632A611501A611507a7001200240*120PGL240732A612501A612507a8001300240*120PGL240832A813701A613508丿
9、9001400240*120PGL240932A814701A814708丿10001500240*120PGL241032A1016001A615509丿12001700240*180PGL241232A817701A817702A6175015002000240*180PGL241532A1021001A1021002A6205018002300240*240PGL241832A1224301A823702A6235021002600240*240PGL242132C1225501C1225502A6265024002900240*240PGL242432C1428501C1428502A
10、6295027003200240*300PGL242732C1431501C1431502A6325030003500240*300PGL243032C1634501C1434502A63550厚普通砖过梁选用及材料表240mm注：荷载等级为四级净跨长梁实际长度断面尺寸（b*h）过梁编号规格长度规格长度规格长度6001100240*120PGL240642A811701A611507a7001200240*120PGL240742A812701A612507a8001300240*120PGL240842A1014001A613508a9001400240*120PGL240942A1015001A101500810001500240*120PGL241042A1216301A1016009a12001700240*180PGL241242A1018001A1018002A6175015002000240*180PGL241542A1219501C1219502A6205018002300240*240PGL241842C1222501C1222502A6235021002600240*240PGL242142C1425501C1425502A6265024002900240*300PGL242442C1428501C1428502A62950
