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- 偏心潜孔锤跟管钻进技术在砂砾石层中的应用The Application of Prejudicial DTH Drilling with Case in Cobble and Gravel
- 深厚砂砾石层deep gravel layer
- 饱和水砂砾石层中沉井施工技术Construction Technology of Open Caisson in Saturated Sand-gravel Stratum
- 层layer
- 钻孔灌注桩在砂砾石层上开孔的工艺分析Analysis on Craft of Drilling for Pipe on Sand-stone Layer
- 砂sand
- 一层layer
- 磨砂frosted (e.g. glass)
- 多层multilayer
- 喷砂spray sand
- 单层monolayer
- 三层three-layer
- 山区中小型河道建砂砾石均质堤防的探讨Discussion on sand and gravel homogeneous dike in mountainous moderate and small river
- 第一层first floor
- 砂砾石sand gravel
- 高喷灌浆技术在卵砾石层地下水库构筑中的应用Application of high-pressure jet grouting to underground reservoir with pebble bed
- 利用超前锚杆短循环法解决在砂砾石地层中隧洞挂口的技术难题USE ADVANCE ROOFBOLT SHOT CYCLING TECHNIQUE FOR OVERCOMING TECHNICALLY DIFFICULT PROBLEMS OF TUNNEL PORTAL CONSTRUCTION IN SANDY GRAVEL
- 砾石层中同一根试桩桩底注浆前后效果分析Effect Analysis Before and After Bottom Grouting of A Test Pile in Gravel Stratum
- 块石路堤上覆砂砾石厚度对冻土路基冷却效果的影响研究STUDY ON INFLUENCE OF SAND-AND-GRAVEL LAYER THICKNESS UP BLOCK-STONE RAILWAY EMBANKMENT ON COOLING EFFECT OF FROZEN-SOIL FOUNDATION
- 回转式反循环钻机在卵、砾石层的成孔工艺Producting hole technology by rotary reverse cycle drill in gravel layer