interface condition
2.Using the multilayered elastic system theory,under the style of double rounds uniform load,considering the thickness value of pavement structure courses and the stiffness change as well as the difference of interface condition,this paper presents the influencing factors of shear stress peak value and its change rule for semi-rigid base course asphalt pavement structure.
7.The results s how that the crack growth velocity at the interface is some slower than that of bulk LY12 under the same loading condition, although the interfacial crack start s to grow at low load level comparing to that of bulk alloy. The wavy interface caus e d the undulation in the rate of interfacial fatigue crack growth and particularl y retarded the crack growth velocity of interface cracks.
9.The substance exchange across the water-sediment interface in the north Taihu Lake was studied under the condition of 25℃. The results show that the release levels of nitrogen, phosphorus and COD in Wuli Lake area are distinctly higher than those in Meiliang Bay, and the average release rates of their NH4+- N, DTP and DCOD are 158. 2, 2. 05, and 27. 8mg/(m2 .d), respectively.

