钢筋锚固长度总表格

钢筋抗震锚固长度laE、钢筋锚固长度la总表抗震等级为四级及非抗震的受拉钢筋锚固长度laE、la钢筋牌号、涂膜状况、直径HPB300带肋钢筋d≤25HRB335d≤25环氧树脂涂层钢筋d≥28带肋钢筋d≤25HRB400d≤25环氧树脂涂层钢筋d≥28带肋钢筋d≤25HRB500d≤25环氧树脂涂层钢筋d≥28混凝土强度等级C20C25C30C35C40C45C50C55C6039d34d30d28d25d24d23d22d21d38d33d29d27d25d23d22d21d21d42d37d32d30d28d26d25d24d24d48d42d37d34d32d29d28d27d27d53d47d41d38d36d32d31d30d30d40d35d32d29d28d27d26d25d44d39d36d32d31d30d29d28d50d44d40d37d35d34d33d32d—55d49d44d41d39d38d37d36d48d43d39d36d34d32d31d30d53d48d43d40d38d36d35d33d60d54d49d45d43d40d39d38d66d60d54d50d48d44d43d42d抗震等级为三级的受拉钢筋锚固长度laE、人防锚固长度laF钢筋牌号、涂膜状况、直径HPB300带肋钢筋d≤25HRB335d≤25环氧树脂涂层钢筋d≥28带肋钢筋d≤25HRB400d≤25环氧树脂涂层钢筋d≥28带肋钢筋d≤25HRB500d≤25环氧树脂涂层钢筋d≥28混凝土强度等级C20C25C30C35C40C45C50C55C6041d36d32d29d26d25d24d23d22d40d35d31d28d26d24d23d22d22d44d39d35d31d29d27d26d25d25d50d44d39d35d33d30d29d28d28d55d49d43d39d37d33d32d31d31d42d37d34d30d29d28d27d26d47d41d38d33d32d31d30d29d53d47d43d38d37d35d34d33d—59d52d48d42d41d39d38d37d50d45d41d38d36d34d33d32d55d50d46d42d40d38d37d36d63d57d52d48d45d43d42d40d70d63d58d53d50d48d47d44d抗震等级为一、二级的受拉钢筋锚固长度laE钢筋牌号、涂膜状况、直径HPB300带肋钢筋d≤25HRB335d≤25环氧树脂涂层钢筋d≥28带肋钢筋d≤25HRB400d≤25环氧树脂涂层钢筋d≥28带肋钢筋d≤25HRB500d≤25环氧树脂涂层钢筋d≥28混凝土强度等级C20C25C30C35C40C45C50C55C6045d39d35d32d29d28d26d25d24d44d38d33d31d29d26d25d24d24d49d42d37d35d32d29d28d27d27d55d48d42d39d37d33d32d30d30d61d53d47d43d41d37d36d33d33d46d40d37d33d32d31d30d29d51d44d41d37d36d35d33d32d58d50d47d42d40d39d38d37d—64d55d52d47d44d43d42d41d55d49d45d41d39d37d36d35d61d54d50d46d43d41d40d39d69d62d57d52d49d47d45d44d76d69d63d58d54d52d50d49d