文档介绍：~(1)····················································································································································44坝体稳定分析····································································································································135坝体边缘应力分析····························································································································196坝顶细部构造················································21参考文献·····························································································,顺河中游与豫运河上游的礼河、还乡河分水岭均较单薄,并处于低山丘陵区,最窄处仅10余公里。通过礼河、洲河及输水渠道,可通向唐山市;经还乡河、陡河可通秦皇岛市。为解决唐山市、秦皇岛市两地区用水,国家决定修建顺河水库。顺河水库位于河北省唐山、承德两地区交界处,坝址位于迁西县扬岔子村的顺河干流上,控制流域面积33700平方公里,。水库距迁西县城35公里,有公路相通。河槽高程150m。水库枢纽由主坝、电站及泄水底孔等组成,水库主要任务是调节水量,供天津市和唐山地区工农业及城市人民生活用水,结合引水发电,并兼顾防洪要求,尽可能使其工程提前竣工获得收益,尽早建成。根据水库的工程规模及其在国民经济中的作用,枢纽定为一等工程,主坝为I级建筑物,其它建筑物按II级建筑物考虑。:顺河水量较充沛,%,年内分配很不均匀,主要集中在汛期七、八月份。:多发生在七月下旬至八月上旬,有峰高量大涨落迅速的特点,据调查近一百年来有六次大水,其中1883年最大,由红痕估算洪峰流量约为24400—27400m³/s,实测的45年资料中最大洪峰流量发生在1962年为18800m³/s。:,内摩擦角为12度。。:砌石容重:;混凝土容重:。℃左右,℃,℃(1969年)7月份最高月平均气温25℃,绝对最高达39℃(1955年),本流域无霜期较短(90—180天)冰冻期较长(120—200天),顺河站附近河道一般12月封冻,次年3月上旬解冻,封冻期约70—100天,—,岸边可达1米,流域内冬季盛行偏北风,风速可达七、八级,有时更大些,春秋两季风向变化较大夏季常为东南风,,水库吹程D=3公里。:顺河水库、库区属于中高山区,河谷大都为峡谷地形,只西城峪至北台子一带较为宽阔沿河两岸阶地狭窄,断续出现且不对称,区域内无严重的坍岸及渗漏问题。本层岩体呈厚层块状、质地均一、岩性坚硬、抗风化力强、工程地质条件较好,总厚度185米左右。岩石物理力学性质:—,饱和抗压强度,弱风化和微分化岩石均在650公斤/厘米2以上,有的可达1100公斤/厘米2,混凝土与岩石的磨擦系数微分化及弱风化下部,可取ˊf=、cˊ=。地震:库区的基本烈度为6度。=%正常蓄水位米22