According to geologic characteristics, the vacuum preloading with prefabricated vertical drain (PVD) method was adopted to treat the soft soil in the intertidal zone.
针对潮间带的地质特点，采取真空预压法联合塑料排水板加固处理潮间带软土地基。
The field disturbance during construction, such as the installing of vertical drain, was distinct from the sample disturbance.
这种施工过程中土体受到的原位施工扰动有别于现场取土、应力释放等引起的试样扰动；
Based on the above, the relationship between the disturbance area and the plastic area during the vertical drain construction is discussed, combined with project cases.
在理论分析塑性区范围的基础上，结合工程实例探讨了竖井施工扰动区与塑性区之间的关系。
The influences of spinning speed, bonding area and roller pressure on the permeability performance of PET spun-bonded prefabricated vertical drain filters were tested and analyzed.
测试和分析了纺丝速度、轧点面积和轧辊压力对纺粘热轧滤膜透水率的影响。
The influences of spinning speed, bonding area and roller pressure on the permeability performance of PET spun-bonded prefabricated vertical drain filters were tested and analyzed.
测试和分析了纺丝速度、轧点面积和轧辊压力对纺粘热轧滤膜透水率的影响。
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