旋扩珠盘桩承力盘的位置和间距是影响其承载力的重要因素，由于小直径旋扩珠盘桩具有盘径比（D／d）较大的特点，如果按照挤扩支盘桩对承力盘......

In this paper,we present an application of distributed fiber optic sensor(DFOS)technology to measure the strain of a con......