Our main products are "H" beam through type shot blasting machine, steel plate pretreatment production line;
公司主要产品有“H”型钢通过式抛丸机、钢板预处理生产线；
Through analysis it was demonstrated that the sensitivity of a cantilever beam type accelerometer is inversely proportional to the square of resonant frequency.
分析证明：悬臂梁式加速度计的灵敏度与它的谐振频率的平方成反比。
And several type concrete-filled steel tube columns to concrete beam connections through the steel columns, which weaken capacity of the column and complex construction.
而且目前主要使用的几种钢管混凝土柱—混凝土梁刚性节点将钢筋贯穿钢管柱，削弱了柱的承载力，且施工复杂。
应用推荐