短語詞組短語rigid d slab 剛性板rigid pavement slab damage 水泥混凝土路面斷板continuous rigid framed slab 剛構(gòu)連續(xù)板rigid pavement slab 剛性路面concrete continuous rigid framed slab 剛構(gòu)連續(xù)板rigid frame continuous slab 剛構(gòu)連續(xù)板rigid or elastic slab assumption 剛彈性樓板假定method of rigid -joint slab 剛接板梁法 返回 rigid slab