Charges for water, wall materials and special fund of the bulk cement and Civil Air Defense transfer-construction costs will be first collected and then 50% returned with financial support.
对水资源费、墙体材料专项基金、散装水泥专项资金和人防易地建设费，先征收再由财政支持50%。
The experiment and first application of concrete split brick as compound protecting materials in replacement of traditional materials in the project of waterway retaining wall are expounded.
介绍混凝土劈离砌块在内河航道护岸工程中作为复合护面结构取代传统材料的试验与应用。
The experiment and first application of concrete split brick as compound protecting materials in replacement of traditional materials in the project of waterway retaining wall are expounded.
介绍混凝土劈离砌块在内河航道护岸工程中作为复合护面结构取代传统材料的试验与应用。
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