石灰改善土 lime improved soil
粒料改善土路 aggregate treated earth road
水泥改善土 cement improved soil
网络为改善混凝土施工 NICC
由此表明石灰改善土的灰剂量会逐渐递减。
From this indicated that the lime improvement earth the ash dosage will decrease progressively gradually.
长期合理使用，能明显改善土 壤的物理性，消除土壤板结，使土壤越种越肥；
With long-term reasonable use, the invention can significantly improve the physical property of the soil and eliminate the soil hardening so as to make the soil fatter;
本文还通过在改良土中置换一定比例的砂土来改善土料的颗粒级配，以降低循环失水对水泥土强度的影响。
The authors also try to improve grain composition of soil by replacing cement soil with some sand to reduce influence of environmental change to strength of cement improved soil.
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