盾构隧道密封垫长期防水性能预测的试验研究
张子新,张家奇,黄昕,庄欠伟

Experimental study on prediction of long-term durability of sealing gasket of shield tunnel
Zi-xin ZHANG,Jia-qi ZHANG,Xin HUANG,Qian-wei ZHUANG
表 3 橡胶试样的老化性能指标
Tab.3 Aging performance indexes of rubber samples
项目 H/(°) Ts/MPa Eb/%
未老化 62.3 14.80 576.08
343 K、96 h处理 64.9 13.56 489.92