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關於3:7灰土的配合比問題,首先要明確的是灰和土的比例是體積比.三七灰土比率為3:7灰土配合比為每立方米灰土2454.3公斤生石灰11.615立方米粘土稱為三七灰土.由於定額中的資料量是灰土經壓實後的資料數量,並且包括材…
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