重慶市先張預應力混凝土雁形板(加腋型)圖集(征求意見稿)(40頁).pdf
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上傳人:l**
編號:719428
2023-08-04
40頁
3.54MB
1、?04?RE?U?U?RE?RE?G SGE?EHSEHK?EVSEVK?W?WK?G SGE?EHSEHK?0=?f?o?con?ptk?圖名設計校對審核頁碼056結構構造 6.1 采用本圖集雁形板作屋蓋的單層房屋,平面定位軸線應 按本圖集36頁、37頁雁形板屋蓋平剖面圖的規定確定。6.2 雁形板與托梁連接構造,見39頁節點詳圖(二)。6.3 板與板在上邊肋處的連接構造,見39頁節點詳圖(二)。連接點間距1000mm3000mm。6.4 翼板橫向鋼筋采取板面單層配置 6.5 最外層鋼筋的混凝土保護層厚度:15mm。7主要材料選用7.1 混凝土強度等級:C40C50。7.2.水泥:優先采用普通2、硅酸鹽水泥,也可采用礦渣硅酸鹽水泥。7.3 細骨料宜采用中粗砂。7.4 粗骨料:采用粒徑5mm15mm的碎石或破碎卵石。7.5 預應力鋼筋:預應力混凝土雁形板YYBY-S12.5采用S12.7鋼絞線,fptk=1860MPa。預應力混凝土雁形板YYBY-S15.2采用S15.2鋼絞線,fptk=1860MPa。7.6 板面橫向鋼筋及縱向分布鋼筋:冷軋帶肋鋼筋CRB550級。7.7 其他非預應力鋼筋:HRB400熱軋帶肋鋼筋。7.8 預埋件:Q235級鋼板,HRB400級錨筋。7.9 吊環:HPB300級熱軋鋼筋。8雁形板施工要點 8.1 模板工程 本圖集雁形板宜采用長線混凝土地胎模生產,也可采3、用長線 鋼模生產。生產線長度應120m。8.2 鋼筋工程 8.2.1 板面鋼筋采用綁扎成型時,鋼筋交叉點要求全部綁扎。8.2.2 綁扎鋼筋時應嚴格控制鋼筋位置。保證上層橫筋向下位 移量不得超過5mm。8.3 混凝土工程 8.3.1 宜采用預拌混凝土。當采用自拌混凝土時,應采用強制 式混凝土攪拌機拌制混凝土,混凝土材料用量應逐盤計量。加腋型雁形板編制說明圖集號?06?con?fptk?08?u?0?u?u?0?0=1?u?s-?s?s?s?s=?f?s=?f?f?f?o/300?cr?cr?cr?cr?cr=0.95?MkMq(?)+Mkqkqq(?)+qk?pc+?ftk?ck?09?YYBY4、-S12.7-2075-12-1101215000131415?1.1?120001621000180002.00.81.218000?s?(mm)?2C40C40 C40 C40Ap=YYBY-S12.7-2075-15-1?sAp=?(mm)?2?sAp=?sAp=YYBY-S12.7-2075-18-1YYBY-S12.7-2075-18-2YYBY-S12.7-2075-21-1YYBY-S12.7-2075-21-21.7210000.9 C45?112?10圖集號YYBY-S12.7-2075結構性能檢驗相關數據設計圖名審核校對16頁碼型號標志跨度L(mm)混凝土等級荷載基本組合值5、q(kN/m)受拉主筋處最大裂縫寬度達到1.50mm;或撓度達到跨度的1/50 1.35q(kN/m)受壓區混凝土破壞1.50q(kN/m)受拉主筋拉斷1.50q(kN/m)YYBY-S12.7-2075-12-112000C409.1512.3513.7321.721.199YYBY-S12.7-2075-15-115000C4010.9514.7816.4328.230.957YYBY-S12.7-2075-18-118000C409.4512.7614.1833.030.965YYBY-S12.7-2075-18-218000C4011.8516.0017.7834.450.962YYB6、Y-S12.7-2075-21-121000C408.2511.1412.3837.540.981YYBY-S12.7-2075-21-221000C458.5511.5412.8337.820.971承載力檢驗荷載值gu13.7316.4314.1817.7812.3812.83撓度檢驗允許值as(mm)抗裂檢驗系數允許值gcrYYBY-S12.7-30105-15-1171918000150001.53.420210.7?17150001.521000210001.5?(mm)?2?2?(mm)?2C40 C45240000.5?C40s?24000240001.21.12322YYBY-7、S12.7-30105-15-2?s?s?sYYBY-S12.7-30105-18-1YYBY-S12.7-30105-21-1YYBY-S12.7-30105-21-2YYBY-S12.7-30105-24-1YYBY-S12.7-30105-24-3YYBY-S12.7-30105-27-1YYBY-S12.7-30105-24-227000 C40 C40 C40 C45 C500.518?2型號標志跨度L(mm)混凝土等級荷載基本組合值q(kN/m)受拉主筋處最大裂縫寬度達到1.50mm;或撓度達到跨度的1/501.35q(kN/m)受壓區混凝土破壞1.50q(kN/m)受拉主筋拉斷18、.50q(kN/m)YYBY-S12.7-30105-15-115000C4013.1817.7919.7726.271.216YYBY-S12.7-30105-15-215000C4025.3334.2038.0029.650.954YYBY-S12.7-30105-18-118000C4016.7822.6525.1733.260.966YYBY-S12.7-30105-21-121000YYBY-S12.7-30105-21-221000C4016.7822.6525.1738.880.957C4516.7822.6525.1738.880.976YYBY-S12.7-30105-24-9、124000C4012.2816.5818.4241.620.968YYBY-S12.7-30105-24-224000C4014.9820.2222.4743.490.971YYBY-S12.7-30105-24-324000C4515.4320.8323.1543.760.965YYBY-S12.7-30105-27-127000C5012.2816.5818.4246.870.951承載力檢驗荷載值gu圖集號YYBY-S12.7-30105結構性能檢驗相關數據設計圖名審核校對23頁碼19.7738.0025.1725.1725.1718.4222.4723.1518.42撓度檢驗允許值a10、s(mm)抗裂檢驗系數允許值gcrYYBY-S15.2-2075-12-12426150002728?2.2?12000292.118000?s?(mm)?2C40C40 C40Ap=YYBY-S15.2-2075-15-1?sAp=?(mm)?2?sAp=YYBY-S15.2-2075-18-218000YYBY-S15.2-2075-18-12.91.3YYBY-S15.2-2075-18-3YYBY-S15.2-2075-21-1YYBY-S15.2-2075-21-22.218000 C450.721000 C400.721000 C4525?2?24型號標志跨度L(mm)混凝土等級荷11、載基本組合值q(kN/m)承載力檢驗荷載值gu受拉主筋處最大裂縫寬度達到1.50mm;或撓度達到跨度的1/501.35q(kN/m)受壓區混凝土受壓破壞1.50q(kN/m)受拉主筋拉斷1.50q(kN/m)YYBY-S15.2-2075-12-112000C4012.4516.8118.6822.991.080YYBY-S15.2-2075-15-115000C4014.5519.6421.8329.580.952YYBY-S15.2-2075-18-118000C409.7513.1614.6333.230.954YYBY-S15.2-2075-18-218000C4012.1516.4012、18.2334.590.953YYBY-S15.2-2075-18-318000C4512.4516.8118.6834.730.953YYBY-S15.2-2075-21-121000C407.9510.7311.9337.231.029YYBY-S15.2-2075-21-221000C457.9510.7311.9337.231.052圖集號YYBY-S15.2-2075結構性能檢驗相關數據設計圖名審核校對29頁碼18.6821.8314.6318.2318.6811.9311.93撓度檢驗允許值as(mm)抗裂檢驗系數允許值gcrYYBY-S15.2-30105-15-1283021013、00180001.22.631322.0?150002.724000210001.4?(mm)?2?2?(mm)?2C40 C45270000.6?C40s?33YYBY-S15.2-30105-18-2?s?sYYBY-S15.2-30105-21-1YYBY-S15.2-30105-21-2YYBY-S15.2-30105-24-1YYBY-S15.2-30105-27-1 C40 C50YYBY-S15.2-30105-18-1180000.729?2?30?型號標志跨度L(mm)混凝土等級荷載基本組合值q(kN/m)受拉主筋處最大裂縫寬度達到1.50mm;或撓度達到跨度的1501.3514、q(kN/m)受壓區混凝土破壞1.50q(kN/m)受拉主筋拉斷1.50q(kN/m)YYBY-S15.2-30105-15-115000C4019.0325.6928.5528.201.090YYBY-S15.2-30105-18-118000C4013.1817.7919.7731.521.052YYBY-S15.2-30105-18-218000C4021.7329.3432.6034.740.955YYBY-S15.2-30105-21-121000C4015.4320.8323.1538.140.962YYBY-S15.2-30105-21-221000C4022.1829.943315、.2740.760.958承載力檢驗荷載值gu圖集號YYBY-S15.2-30105結構性能檢驗相關數據設計圖名審核校對35頁碼YYBY-S15.2-30105-24-124000C4516.3322.0524.5044.170.969YYBY-S15.2-30105-27-127000C5012.7317.1919.1047.180.97428.5519.7732.6023.1533.2724.5019.10撓度檢驗允許值as(mm)抗裂檢驗系數允許值gcr60006000600600600?36?L100L25060006000600060006000600060006000600100?37L100100L100100100LL10025085012012018060?L?1500?120120?300500-600500-600500-600100300300600100500-600120?125?100100100600300 100?38500-600500-600?300500-60050200?100?100300120100?50100?100300120 50250?15010?120M-4?M-41018060?15050125?3950250