Test results show that spur dikes aligned along a single bank in the deep water zone have more effects on the adjustment of the bed topography of the wide-shallow river than in the shallow water zone;
试验结果表明，在深水区的单侧丁坝群对宽浅河床地形的调整作用大于浅水区；
The glacier incurs stresses due to the change in the bed-rock topography it flows over, the lack of pressure in front of it and the reduction in thickness at the front.
由于它经过的床岩地势变化，以及它的前部缺乏压力，厚度缩小，冰川遭受到压力。
But where the topography is changed during the construction of road bed, the method could not be used directly in the second road bed lofting from the design variation.
但在路基施工地形改变后，由于设计变更而进行的二次路基放样中，逐点接近法则不能得到直接利用。
But where the topography is changed during the construction of road bed, the method could not be used directly in the second road bed lofting from the design variation.
但在路基施工地形改变后，由于设计变更而进行的二次路基放样中，逐点接近法则不能得到直接利用。
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