1.
Study on Reduction of Cutterhead Torque in EPB Shield with Soil Conditioning
土体改良降低土压平衡式盾构刀盘扭矩的机理研究
2.
Siol Improvement Technologies and Implementation for EPB Shield in Beijing Subway Line 10
北京地铁十号线土压平衡盾构土体改良技术应用研究
3.
Geoenvironmental Properties Research of Soil Improved by Tung Oil and Stick Rice Juice;
利用桐油、糯米汁改良土体环境土工特性的研究
4.
The Study of the Effect in Improvement of Alkaline Soil with Liquid-amendment (Kangdibao、Yanjianfeng);
液体改良剂（康地宝、盐碱丰）对碱土改良效果的研究
5.
Micro-mechanism analysis for the soil improvement by foam and bentonite in EPB shield tunneling
土压平衡盾构施工中泡沫和膨润土改良土体的微观机理分析
6.
The Improvement Effect of PAM on Soil Waterstable Aggregates in Purple Soil
聚丙烯酰胺对紫色土水稳性团聚体的改良效果
7.
Experimental study on the water-stability property of clay aggregates stabilized by STW polymer soil stabilizer
STW型高分子土壤稳定剂改良粘性土团聚体水稳性实验研究
8.
Encourage the use of Chinese goods and improve local products.
提倡国货，改良土产。
9.
The barren land has been turned into fertile fields.
贫瘠的土地已改成良田。
10.
Depreciation Expense-Land Improvements
折旧费用-土地改良
11.
Effect of Soil Ameliorants on Salinized Soil;
土壤改良物质对盐渍化土壤改良的作用
12.
Improvement Effects of Soil Amendments on Soil Water Retention Capacity in Loessial Soil
土壤改良剂对黄绵土持水性能的改良效应研究
13.
Studies have shown that the slay micro-powder has good function of improving on the volume stablity of the concrete.
研究表明:矿渣微粉对混凝土的体积安定性有良好改善作用。
14.
Experimental Research on Effciency of Foaming Agent and its Modified-Soil in Shield Tunneling Construction
盾构法施工中泡沫剂效能及改良土体的试验研究
15.
Improved on Modifier Formula and the Results of Improving of Severe Soil Salinity;
重度盐碱土改良剂配方及改良效果的研究
16.
Effects of Different Modifiers on Plant Growth and Pb-Cd-Contaminated Soil;
不同改良剂对Cd、Pb污染土壤改良效果的研究
17.
Experimental research on stabilizing expansive soil by CTMAB
使用CTMAB改良剂改良天然膨胀土的试验研究
18.
reduce soil acidity and improve soil texture
减轻土壤酸性和改良土壤结构