區(qū)域內(nèi)土質(zhì)主要由粘質(zhì)砂土和砂質(zhì)土壤構(gòu)成.The region mainly by clayey sand soil and sandy soil composition.砂土層一般起放大作用, 粘質(zhì)粉土層一般起減震作用.Generally, sand magnifies vibration, while viscous powder soil damps vibration.老漳河以東有少部分粘質(zhì)潮土.Old has a small p...