After his wife and children died,Paul turned to his work to After his wife and children died,Paul turned to his work to 分类:卫生类 题型:单选题 查看答案
预制轴心受压桩,其桩身强度为其截面面积与混凝土轴心抗压强度设计值之积,再乘以折减系数Ψc,Ψc取下列哪一数值是正确的?( 预制轴心受压桩,其桩身强度为其截面面积与混凝土轴心抗压强度设计值之积,再乘以折减系数Ψc,Ψc取下列哪一数值是正确的?( )A.1.0 B.0.95 C.0. 分类:卫生类 题型:单选题 查看答案