英语翻译RCA是再生混泥土的意思In the present work a guidance of tests and
英语翻译 RCA是再生混泥土的意思 In the present work a guidance of tests and limits of RCA is proposed in order to be used as a basis for pilot and long scale works where the use of RCA can be estimated as more economic and friendlier to the environment. In practical terms,for Greece an experimental use of RCA for a pilot structure is proposed during a first phase,with the addition of only coarse aggregate (>4.75 mm) up to 30% which should comply with the proposed specifications.