四川省修建条石拱坝已有几十年的历史。1932年,在嘉陵江支流上,曾修建一座高约14米的条石拱坝。解放后,在党和毛主席的领导下,条石拱坝的建设发展很快,坝高在40米以上的已建有5座,40米以下的近百座。最大坝高已达57米(威远县河口水库)。最大库容达3,840万立米(威远县长沙坝水库)。四川省内广大丘陵地区多为砂岩、页岩或砂页岩互层,不但具有修建拱坝的坝址,且易 Slab construction in Sichuan Province arch dam has several decades of history. In 1932, on the tributaries of the Jialing River, a stone arch dam about 14 meters high had been constructed. After the liberation, under the leadership of the party and Chairman Mao Zhanshi arch dam construction has developed rapidly, dam height of 40 meters above has built five, 40 meters below the nearly 100. The maximum dam height reached 57 meters (Weiyuan County estuary reservoir). The largest storage capacity of 38.4 million cubic meters (Weiyuan Changsha dam reservoir). Most hilly areas in Sichuan Province are mostly sandstone, shale or sand shale interbedded, not only with the arch dam site, and easy