For this project is a heavier steel structure, plant production double-layerlattice rigid support scheme, the amount of steel per unit area save about 10%.
针对本工程为重型钢结构，对厂房采双层格构式刚性支撑方案，单位面积用钢量节省10%左右。
2
In this paper, beginning with the characteristic of space structure of graphite, we explain its layerstructure and choose lattice in a layer which is called hexangular lattice as our studied object.
本论文从石墨的空间结构特点出发，说明了其层状结构，并且把石墨一层内的晶格即六角格子作为研究对象。
3
Cable-supported dome structure is a new hybrid spatial structural system developed on the basis of the single-layer spherical lattice shell and cable dome.