This paper reports on an experimental study on a new self-centring retaining wall system.Four post-tensioned segmental r......

探讨了３０年生油松天然林的水文效应，林冠截留量与大气降雨量２０．０２％，林内降雨量占７７．１５％，树干径流量占１．８０％，凋落物层的饱和持水量４．４７ｍｍ，有效持水量２．６１ｍｍ；年地表径流量６．６４１￣１０．９９１ｍｍ，径......