The experiment indicates that as an absolute measurement component the fiber Bragg grating offers the effective monitoring for RC girder whereinto the tension strain is ~ 1000 me and the compression strain is ~ 1500 me .

实验表明，作为一种绝对检测器件，光纤Bragg光栅为钢筋混凝土梁提供了有效监测， 其中，拉应变 ~1000me，而压应变~1500me。

The room in the house whereinto his favorite chair was .

屋子内的房间，他最爱的椅子在 里边。