Using steel tapes to measure the distance is the best method for the observation of the horizontal displacement of earth DAMS.
用钢尺做精密量距是土坝纵向水平位移观测的最优观测方法。
The observation of longitudinal horizontal displacement of an earth dam is to observe the relative strain of the length between two displacement points.
土坝纵向水平位移观测是观测两两位移点间长度的应变值。
The observation results of the Jialichen bridge-head experiment site such as pore water pressure, settlement of soil at various depths, surface settlement, and horizontal displacement are analyzed.
对浃里陈大桥桥头试验段的孔隙水压力、分层沉降、地表沉降、土体水平位移等现场监测结果进行了分析；
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