由两个以上火山锥构成的火山。是火山喷出物在喷出口周围堆积而形成的山丘。由于喷出物的性质、多少不同和喷发方式的差异,具有多种形态和构造。
状 火山、火山渣锥和复合火山。
浙江新昌复合式火成杂岩包括复合火山岩流和复合侵入杂岩。
The Xinchang composite igneous complexes include several composite lava flows and composite intrusive massifs.
试验结果表明：在混凝土中同时掺入硅灰和矿渣可以产生复合火山灰效应和微集料填充效应；
The result of the experiments shows that the effects of compound pozzolanic and micro-aggregate have been produced when silica fume and slag were added into concrete together.
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