fine silt bed 粉细砂层
fine silt dam 粉细砂坝
very fine silt 极细粉砂
fine silt sand 粉细砂
fine silt in xiamen 厦门海积砂
aquifer of fine silt 粉细砂含水层
silty clay with fine silt 粉质粘土夹粉土
cohesionless fine-silt layer 无凝聚性细粉砂层
Combining practical project, making theoretical analysis and numerical simulation to the large span in shallow tunnels deep hole grouting program. Pipe shed timbering shelf management programs and grouting program in the fine silt formation which we have said before.
结合实际工程,对提出的在粉细砂地层进行大跨度浅埋隧道深孔注浆方案、管棚方案以及注浆管棚预支护方案进行了理论分析和数值模拟计算,分别从隧道开挖引起的地表土体沉降槽的范围、地表差异沉降、围岩塑性区分布情况以及管棚的挠度和弯矩等方面进行对比分析,得出注浆管棚方案为适合本工程的最优预支护方案。
参考来源 - 粉细砂地层注浆管棚作用机理及在暗挖隧道施工中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
For utilizing the groundwater resources in aquifer of fine silt and decreasing producing cost of water, the bridging filter shall be positively popularized.
应用桥式滤水管证明了在松散岩类粉细砂含水层开采时，可减少勘探施工和生产管理成本，应大力推广。
The units carry software that can fine-tune filtering in response to local changes in water temperature, salinity, pH and silt, and can be remotely controlled from a central operations center.
这些反渗透机上配备着控制软件，可以根据当地水温、盐度、pH值和淤泥的情况对设备进行调整，并可以从控制中心进行远程控制。
The surrounding countryside is a dry patchwork of millet and corn fields covered with the fine yellow silt found across the Loess Plateau, one of the most erosion-prone places on earth.
乡下是干涸斑驳的高粱玉米地，黄土茫茫，横亘黄土高原——这是地球上最容易被冲蚀的地方之一。
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