space-to-space link
4.North the hiring south four link lamplights of ten thousand families city opposite the sand beach plot hardbound three rooms, the house in 6, the house is the fine repair, the electrical appliances furniture is complete, may take a bath prepares food, the natural lighting ventilates the effect to be good, the floor space is big, the plot environment is good, the mature plot, the public security management is strict, to the bird nest, the water cube is very near, the nearby transportation shopping very is also convenient.
5.At short microwave and long millimeter wave bands, the ratios of the rain-induced attenuation on up-link to down-link are estimated on earth-space slant paths. A comparison of the prediction results with the experiment data in Boston and Kashima areas is carried out.
6.Slanting heterogeneous type arched bridge is a new type of space composite structure system with specific characteristics. this paper takes the HanJiang bridge as an example,introduces the continuously multi-spans slanting arched bridge design and the arrangement continuously, analyzes the bridge structure system characteristic,through the plane and the spatial static computation,indicates entire bridge structural design stress reasonable,arches the section,the suspension link,the tie bar,box beam,supports the concrete storage stress reserve to be moderate,each cross displacement satisfies the norm requirements;

