土壤团聚体和水稳性团聚体的状况是影响土壤肥力的一个重要因素。
The status of soil aggregates is an important factor affecting soil fertility.
本文对苗圃灰色潮土大团聚体进行分析表明:水稳性团聚体含量为47.55%。
The results of analyzing macro - aggregates of nursery aquod have shown that the water-stable aggregates make up 47. 55%.
初期石灰土对土路基能起到稳定作用,后期随着龄期增长可增大强度板体性和水稳性。
Canned have stability function to the soil roadbed in the early years, expected to expect to increase and can enlarge the strength plank body and water steady along with the age behind.
总结了评价沥青混合料水稳性的方法,提出使用消石灰可以改善沥青混合料的水稳定性。
Summed up the evaluation of asphalt mixture water stability of the method can be improved by the use of hydrated lime asphalt mixture of water stability.
试验表明,集料泥土污染对沥青混合料水稳性影响显著,沥青混合料的渗水临界空隙率为7。
Tests show that clay in fine aggregate affected the water stability of asphalt mixture markedly; the permeable critical air void is 7.
试验表明,集料泥土污染对沥青混合料水稳性影响显著,沥青混合料的渗水临界空隙率为7.5%。
Tests show that clay in fine aggregate affected the water stability of asphalt mixture markedly; the permeable critical air void is 7.5?
二灰土因其具有强度较高、水稳性较好和有利于环保等优点,在目前的高等级公路底基层中广泛使用。
Because of many merits, such as higher strength, better water stability, and good for environment protection, lime-ash soil is widely used now in high class highway sub-base.
硬质沥青具有良好的路用性能,在常温状态下还具有较常见基质沥青好的力学性能、耐疲劳性能和水稳性。
Hard asphalt mixture have well pavement performace, and have better mechanical performance fatigue resistance and water damage resistance.
秸秆覆盖还田促进土壤团粒结构形成,提高了土壤水稳性团聚体含量,从而改善了土壤通透性和保水保肥性。
Straw mulched could improve soil granular structure, and increase the content of water-stable aggregates, so the ability of permeability, fertilizer and water conservation got improved.
结果表明,ZZLS材料的多孔结构有利于植被生长,水泥水化物是提高材料强度和团聚体水稳性的主要因素。
The results show that the porosities of ZZLS material are available to facilitate vegetation. The hydration of cement increases the strength and water stability of the aggregate of the material.
文章通过严格的常规和长期水稳性试验检验,分析评价掺加不同种类填料和不同掺配比例对排水性沥青混合料的适用性。
Through stringent normal and long-period tests for water resistance, this paper analyzes the suitability of different kinds of fillers and different dosages used in drainage asphalt.
采用在实验室培养和用淋洗管模拟田间淋洗的方法研究聚丙烯酰胺对沙土水稳性团粒结构改良作用,对氮、磷、钾养分保肥的作用以及其合理施用量。
This paper study on the effects of PAM on improving water stable aggregate and reducing nutrients loss from sandy soil, methods of Laboratory incubation and leaching were adopted.
船舶压载水对保证船舶稳性和航行安全起着至关重要的作用。
Ship's ballast water is crucial in keeping ship balance and ensuring safety voyage.
研究了单体小水线面水翼复合型高速船(HYSWAS)翼航状态的稳性原理。
The stability of a high speed hybrid hydrofoil small water area single-hull ship (HYSWAS) is investigated.
超稳y分子筛的水热稳定性、抗钒性能和焦炭选择性都优于传统的沸石,适合作为渣油FCC催化剂的活性主体。
For FCC resid processing, USY zeolite is perferred because of its superior hydrothermal stability, vanadium resistance and coke selectivity compared to conventional zeolites.
提出了一型采用非自控组合水翼系统的单体小水线面水翼复合型高速船方案 ,并对其进行了阻力、横稳性以及运动稳定性的理论分析 。
Based on a hydrofolic small waterline area ship(HYSWAS) scheme with fixed hydrofoils, this paper researched the resistance, static stability, dynamic stability of HYSWAS by theoretical methods.
提出了一型采用非自控组合水翼系统的单体小水线面水翼复合型高速船方案 ,并对其进行了阻力、横稳性以及运动稳定性的理论分析 。
Based on a hydrofolic small waterline area ship(HYSWAS) scheme with fixed hydrofoils, this paper researched the resistance, static stability, dynamic stability of HYSWAS by theoretical methods.
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