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1、GB/T2992—1998表一直形磚磚號(hào)尺寸mm規(guī)格mm一塊直形磚半徑增大量體積cm3bac配砌尺寸為aT-117211465172×114×6565751141501274.5T-223011432230×114×32839.0T-323011465230×114×6510.5018.301704.3T-423017265230×172×6510.502571.4T-517211475172×114×751470.6T-623011475230×114×7512.1018.301966.5T-723015075230×150
2、×7524.032587.5T-823017275230×172×7512.102967.0T-930015065300×150×6510.502925.0T-1030015075300×150×7512.103375.0T-1130022575300×225×7512.105062.5T-1234511465345×114×6518.302556.5T-1334515075345×150×7524.033881.3T-1438015065380×150×6510.663705.0T-1538015075380×150×751
3、2.264275.0T-1638022575380×225×7512.266412.5T-1746015065460×150×6510.664485.0T-1846015075460×150×7512.265175.0T-1946022575460×225×7512.267762.5注1對(duì)與豎厚楔形磚或側(cè)厚楔形磚配砌的直形磚而言，配砌尺寸a等于其厚度c；對(duì)與豎寬楔形磚配砌直形磚而言，配砌尺寸a等于其寬度a精選范本,供參考！2對(duì)于不大于345mm長(zhǎng)的磚而言，磚縫厚度δ取1mm；對(duì)于不小于380mm長(zhǎng)的磚而言，磚縫厚度取2mm.G
4、B/T2992—1998表2側(cè)厚楔形磚磚號(hào)尺寸mm規(guī)格mm外半徑mm每環(huán)極限塊數(shù)傾斜角體積cm3ba大/a小cT-2111465/35230114×(65/35)×230250.823.87615.0781311.0T-2211465/45230114×(65/45)×230376.235.81410.0521442.1T-2311465/55230230114×(65/55)×230752.471.6285.0261573.2T-2411475/45230114×(75/45)×230288.823.87615.078157
5、3.2T-2511475/55230114×(75/55)×230433.235.81410.0521704.3T-2611475/65230114×(75/65)×230866.471.6285.0261835.4T-2715065/35300150×(65/35)×300330.031.41611.4592250.0T-2815065/45300150×(65/45)×300495.047.1247.6392475.0T-2915065/55300150×(65/55)×300990.094.2483.8202700.0T
6、-3015075/45300150×(75/45)×300380.031.41611.4592700.0T-3115075/55300150×(75/55)×300570.047.1247.6392925.0T-3215075/65300150×(75/65)×3001140.094.2483.8203150.0注：外半經(jīng)R0計(jì)算式中，磚縫厚度δ取1mm.表3豎厚楔形磚磚號(hào)尺寸mm規(guī)格mm外半徑mm每環(huán)極限塊數(shù)傾斜角體積cm3ba大/a小cT-4123065/35114230×(65/35)×114506.048.1717.4
7、731311.0T-4223065/45114230×(65/45)×114759.072.2574.9821442.1T-4323065/55114230×(65/55)×1141518.0144.5142.4911573.2T-4423065/60114230×(65/60)×1143036.0289.0271.2461638.8T-4523065/35172230×(65/35)×172506.048.1717.4731978.0精選范本,供參考！T-4623065/45172230×(65/45)×172759.072
8、.2574.9822175.8T-4723065/55172230×(65/55)×1721518.0144.5142.4912373.6T-4823075/45114230×(75/45)×114582.748.1717.4731573.6T-4923075/5511423
