【摘 要】
:
One of the most common methods of tunnel construction in hard rock mass is drilling and blasting [1~3].In the construction process, the waves of blasting will induce the damage and fracturing of tunne
【机 构】
:
Geotechnical Engineering Department,Key Laboratory of Geotechnical and Underground Engineering of Mi
【出 处】
:
The Third International Conference on Dynamics,Vibration and
论文部分内容阅读
One of the most common methods of tunnel construction in hard rock mass is drilling and blasting [1~3].In the construction process, the waves of blasting will induce the damage and fracturing of tunnel surrounding rock mass, which can form some geological disaster, such as local failure, rock-burst, and whole unstable failure [4~7].In the last decade, we paid more attention in effect of static mechanics, whereas the disturbing of blasting waves to rock is so important.
其他文献
The investigations of financial markets from a complex network perspective have unveiled many phenomenological properties, in which the majority of these studies map the financial markets into one com
This is a sequel to a recent paper [1] where with the aid of a simple procedure we showed that four families of (weakly nonlinear) solitary waves can propagate in a fluid-filled elastic membrane tube
Nonlinear axial-radial deformation waves in hyperelastic rods have been studied by many authors (see.for example, papers[1,2] and references therein).Dai[1] and Dai and Huo[2] have demonstrated that f
Understanding of pulse scattering in an elastic half space is important in structure design, surface crack detection, seismology and signal processing.When a solid is pre-stressed, it may exhibit prop
Recently some essentially nonlinear proper structural models were developed in [1,2] for continua with internal structure.An important feature of these systems is the existence of exact traveling loca
Long wave motion has been analysed in an elastic layer for a number of years.In respect of a linear isotropic elastic layer, analysis of so-called low frequency long wave motion results in the establi
Recently.there has been a great interest in studying the wave propagation in a kind of artificial periodic composites named phononic crystals[1].This kind of composites exhibits the band gaps—frequenc
The bifurcation theory of the plane polynomial vector fields which plays an important role in the study of nonlinear dynamic system is one important research domain of the theory of ordinary different
Rayleigh waves are elastic surface waves which propagate along the traction-free surface with the phase velocity I()R in the subsonic range and whose amplitude decays exponentially with depth below th
When a bridge crossing a waterway or in ocean is partially or entirely submerged during a flood event or ocean wave.its deck may be subjected to significant hydrodynamic loading.According to the time-