The interaction between waves and porous breakwater has an important theoretical significance and great application value of engineering.In this paper,the tests of the core material's influence in rubble mound bre...The interaction between waves and porous breakwater has an important theoretical significance and great application value of engineering.In this paper,the tests of the core material's influence in rubble mound breakwater on wave propagation are carried out.The relations among the transmitted wave height,incident wave element,and breakwater width are discussed.The calculation formula is obtained.The test results show that different core materials have obvious influence on wave propagation.展开更多
On the basis of Betti's theorem,the constitutive relation of multi- crack rockmass which considers the effect of crack-closure is developed in this paper. Meanwhile,based on mathematical elasticity,the paper gives...On the basis of Betti's theorem,the constitutive relation of multi- crack rockmass which considers the effect of crack-closure is developed in this paper. Meanwhile,based on mathematical elasticity,the paper gives an analytical formula for the compression transmitting coefficient and the shearing transmitting coefficient. A damage evolution equation of rock-mass is presented and an engineering application is given as well.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.51579156)the Non-profit Industry Financial Program of MWR(Grant No.201401004)the Major Program of Nanjing Hydraulic Research Institute(Grant No.Y214009)
文摘The interaction between waves and porous breakwater has an important theoretical significance and great application value of engineering.In this paper,the tests of the core material's influence in rubble mound breakwater on wave propagation are carried out.The relations among the transmitted wave height,incident wave element,and breakwater width are discussed.The calculation formula is obtained.The test results show that different core materials have obvious influence on wave propagation.
基金The project supported by the National Natural Science Foundation of China(59493600 and 59939190)
文摘On the basis of Betti's theorem,the constitutive relation of multi- crack rockmass which considers the effect of crack-closure is developed in this paper. Meanwhile,based on mathematical elasticity,the paper gives an analytical formula for the compression transmitting coefficient and the shearing transmitting coefficient. A damage evolution equation of rock-mass is presented and an engineering application is given as well.
