相较于常规铁路，高速铁路对于施工技术以及质量具有更为严格的要求。
Compared to conventional rail, high-speed railway construction technology and quality have more stringent requirements.
高速铁路桥台台后填土从填料选择、施工控制、质量监测等方面均不同于常规铁路。
Earth filling behind the abutment of high-speed railway is different from conventional railway in the selection of padding, construction control and quality supervision.
和常规铁路相比，高速铁路对基床表层功能的要求更加严格。
The functional requirements on surface layer of foundation bed for high-speed rail-ways are rather more strict than for ordinary railways.
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