Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:在建筑物设计标准中安全储备的表达形式有单一安全系数法、()极限状...
Saturday, September 17, 2022
问题:在水工程保护范围内,禁止从事影响()运行和危害水工程安全的爆破、()、()、取土等活动。...
Thursday, January 18, 2024
问题:三峡工程首次使用优质(),大大改善了混凝土性能。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:开工后工作班人员变动,须经工作负责人同意,由工作负责人将班员变动...
Thursday, September 15, 2022
问题:水文现象的产生和变化,都有某种程度的随机性,因此,都要应用数理统...
Thursday, September 15, 2022
问题:土石坝中常见的坝体排水型式有:()、()、()、()等。...
Saturday, September 17, 2022
Thursday, September 15, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
问题:甲流域为羽状水系,乙流域为扇状水系,其它流域下垫面因素和气象因素...
Thursday, September 15, 2022
Saturday, September 17, 2022
问题:单位和个人可以以多种形式参与水资源的开发、利用。...
Saturday, September 17, 2022