The elastic PBD blocks of the backbone bridge adjacent PS domains through multiplejunction points, resulting in the enhanced elastomeric properties.
主链上弹性PB D段通过多个联结点与相邻的PS微区连接,提高了弹性体的性能。
2
To counter the complicated geologic conditions of Dayuandu Junction Project, multiple foundation treatment measures were taken. The design and construction of foundation treatment are introduced.