The hydrodynamic pressure due to the coupled vibration is studied with Boundary Element Method, and the simplified formula for the attachedmass matrix is derived.
运用自编边界元程序计算了闸门扰动时动水压力的分布，进而推导了附加质量阵的简化求法。
2
Houses consists of ground or ground plus one units attached end on end to form a complex and highly dense linear mass.
房屋由平房或平房加盖前后相连的附加单元，形成一个综合且高度稠密的线性区。
3
We have mentioned that though Luzon appears to be on the Philippine Plate, this is a land massattached to the Philippines on the Sunda Plate because underlying rock strata hold it to the Sunda Plate.