Structure of safety grade two, refractory categories for the class, grade two, building seismic fortification intensity is 7 degrees.
结构的安全等级为二级，耐火类别为丁类、防火等级为二级，建筑物抗震设防烈度为7度。
Brigade has five seismic teams (two of them are first class), one geophysical prospecting institute, one seismic instrument maintaining center and other basic units.
设有物探研究院、地震仪器维修中心等生产、科研和经营基层单位。
Brigade has five seismic teams (two of them are first class), one geophysical prospecting institute, one seismic instrument maintaining center and other basic units.
设有物探研究院、地震仪器维修中心等生产、科研和经营基层单位。
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