桩端压力注浆桩的应用实例--水泥工程杂志社 关键词： 桩端压力注浆桩;钻孔灌注桩;土层性状;试桩 [gap=833]Key words: post-grouted pile;cast-in place pile;soil layer properties; test pile
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At the initial stages of restoration, improvement on the soil biological properties by lichen and moss were represented mainly on surface layer soil.
在恢复初期，地衣和苔藓对土壤生物学性质的改善主要体现在土壤表层。
The effect of autocorrelation spatial heterogeneity of soil physical properties in top layer was not significant.
表层土壤物理性质在空间自相关范围内变异函数相互影响较小。
The method comprises the flowing steps: arranging the isolation layer, laying the blind drains, constructing the water-collecting well, and improving physical and chemical soil properties.
所述方法包括设置隔离层，铺设盲沟，修筑集水 井，改善土壤理化性状。
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