It can improve the bend resistance of the shotcrete, and make the shell shotcrete structural compressibility.The new structure has an ability to sustain the great soil pressure and dynamic force.
英
美
- 它可以大幅度提高喷层的抗弯能力,并使喷层整体具有一定的可缩性,能承受强大变形地压及采动荷载。