1) lime-ash soil
二灰土
1.
Especially,the subbase structures usually adopt lime and fly ash stabilized fine-grain soil(lime-ash soil for short)to replace previous common lime stabilized soil,that improves the engineering quality and service quality of road further.
粉煤灰已广泛用于高速公路的路基及高等级路面的基层和底基层,特别是底基层结构形式多采用石灰、粉煤灰稳定细粒土(简称二灰土),取代了以前较常用的石灰稳定土,进一步提高了工程质量和道路的使用品质。
2.
This paper studies the change of lime reduction of lime-ash soil under the following three conditions in an inside experiment,such as low temperature,stable temperature and exposed found.
通过室内试验对二灰土在恒温箱低温养生、养护室标准养生和暴露养生这三种养护条件下石灰剂量的衰减规律进行试验研究,得出的二灰土底基层施工中养护条件、实测灰剂量与龄期之间的相互关系,可为施工单位掌握二灰土石灰剂量变化情况提供依据,并为制定出科学可行的施工组织计划和检测标准打下基础。
3.
Because of many merits, such as higher strength, better water stability, convenient for construction and good for environment protection, lime-ash soil is widely used now in high class highway sub-base.
二灰土因其具有强度高、水稳性好、施工方便和有利于环保等优点,在高等级公路底基层中被广泛使用。
2) lime-flyash soil
二灰土
1.
Construction technology of lime-flyash soil mixing method;
浅谈二灰土掺拌法施工工艺
2.
Experimental study on engineering characteristic of lime-flyash soil;
二灰土工程特性的试验研究
3.
Engineering practice of method of controlling lime content in lime-flyash soil roadbed construction;
二灰土路基施工中石灰含量控制方法的工程实践
3) lime-flyash stabilized soil
二灰土
1.
The highway mixture ratio determination and construction of lime-flyash stabilized soil;
高速公路二灰土底基层配合比的确定与施工
2.
The problem of long standard curing age for lime-flyash stabilized soil was studied systematically.
通过对石灰、粉煤灰和土进行物理、力学性质试验,以高温养生、标准养生为手段,通过配合比试验、抗压回弹模量试验、劈裂强度试验,对二灰土的力学性能进行了系统研究,取得了基本研究参数。
3.
In many regions of our country,during design & construction of highway subbases,it often meets expansive soils which are not be the suitable soil source used directly for lime-flyash stabilized soils.
通过进行石灰改性膨胀土的室内试验、机理分析、膨胀土作二灰土的配合比设计、试验路铺筑及施工工艺研究,得出:石灰改性膨胀土机理主要体现在3个方面,即石灰在水溶液中的解离作用,离子交换作用和絮凝团聚作用,以及少量的石灰结晶作用和碳化作用;在现场施工中可采用适量生石灰对膨胀土进行闷料改性,改性生石灰换算成消石灰与干土的质量比一般为4%,现场改性时间为7d左右。
4) fly ash and lime soil
二灰土
1.
Construction quality control of fly ash and lime soil;
二灰土施工质量控制浅析
5) two dust
二灰土
1.
The control points of two dust grass root construction of Hou-Yu freeway;
侯禹高速公路二灰土底基层施工控制要点
6) lime-fly-ash loess
二灰黄土
补充资料:面如灰土
1.同"面如土色"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条