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水泥稳定土壤和水泥稳定材料可用于路面的基层或底基层。它的特点是:1)有良好的力学性能和板体性;2)它的水稳性和抗冻性都较石灰稳定土好;3)它的初期强度高并且强度随龄期增加;4)水泥混凝土易干缩,冷缩而产生裂缝,而水泥稳定土没有这种弊病;5)由于水泥用量不大,一般为4%~7%,且又都是低强度等级的水泥,故成本比较低,在那些富产砂石的地方,大量采用该结构是降低工程造价的有效途径;6)适用于机械化施工和流水作业,近年来实行厂拌,方便施工。
Cement stabilized soil and cementitious stabilizers can be used for the base or subbase of pavement. Its characteristics are: 1) good mechanical properties and plate body; 2) its water stability and frost resistance are better than lime stabilized soil; 3) its initial strength is high and its strength increases with age; 4 ) Cement concrete is prone to shrinkage and shrinkage to produce cracks, while cement stabilized soil does not have such disadvantages. 5) Since the amount of cement is not large, generally 4% to 7%, and both are low-strength grades of cement, the cost Relatively low, in those areas rich in gravel, a large number of the use of the structure is an effective way to reduce construction costs; 6) For mechanized construction and assembly line operations, in recent years the implementation of plant mix, easy construction.