河北低山片麻岩区洪水发生规律及防洪减灾技术-水土保持通报.PDF

21 3 Vol.21 No.3 2001 6 Bulletin of Soil and Water Conservation Jun., 2001 　 张金柱, 李保国, 郭素萍, 于宗周 (, 071000) 　: ;, , , 。 :;;; :A　　　　:1000—288X(2001)02—0055—04　　　　:S157.2, S422 Law of Forming Flood and Techniques of Preventing Flood in a Low Gneiss Mountainous Region of Hebei Province HANG Jin-zhu, LI Bao-guo, GUO Su-ping, YU ong-zhou (Ag ricultura l Un iversity of Hebei P rov ince, B aod ing 071000, Hebei P rov ince, PR C) Abstract:The law s of forming flood on sloping fields and soil and water losswere researched by experiment in lab- oratory and field.According to the condition, Deferent models of preventing flood in centric experimental area are established.The benefit of the models are observed, and a perfect technical system of preventing flood in low mountainous gneiss region is established. Keywords:low mountainous region;gneiss;flood;techniques of reventing flood 　　, 。 , , , 。 , , , , , ,, 。 。,100a 2.8 , , 5.6 , 10 a 1～2 。1996 62%。, 8 , , 500mm,1963 。 , 1963 。 , 。 , ,、 ,。 1963 , 100 a , 1　试区概况 ()200 a 。 、、 3 30000m /s。463 、、 。, , ,91 , 1.52 10 ～25cm, 15cm,30 ～50 7 6 ×10 , 2.03×10 , cm。、、、, 10 4.56×10 。 、、。 , ,, 11.8℃, 684.