简述换填垫层的作用。
(P201)
(1)提高地基持力层的承载力。
(2)减少基础的沉降量。
(3)加速地基的排水固结。
暂无解析
Whatisagenerallyacknowledgedasthemostpowerfuladvertisingmediumandreachesabroadspectrumofconsumers.（）
Employeeswhodon’thavetheenergytopreparemealsafteralongordifficultworkdaycantakehomeapreparedmeal.
SASprovidesafreehealthclinicaswellasaneldercareprogramthathelpsemployeeslocatenursingcarefacilitiesforagingparents.
Welookforwardtofurtherextensionsofpleasantbusinessrelations.
早一天解决环境问题意味着早一点回复生态平衡。
