3.加強(qiáng)上下游聯(lián)動(dòng)發(fā)展。推動(dòng)礦山、裝備及水泥、混凝土等企業(yè)加強(qiáng)產(chǎn)業(yè)鏈上下游聯(lián)動(dòng)發(fā)展,引導(dǎo)符合機(jī)制砂質(zhì)量要求的采石場(chǎng)或其它礦山企業(yè)利用采礦廢石建設(shè)配套的機(jī)制砂生產(chǎn)線。推進(jìn)原料標(biāo)準(zhǔn)化、建材部品化,加強(qiáng)砂石標(biāo)準(zhǔn)與混凝土及制品標(biāo)準(zhǔn)的聯(lián)動(dòng),走“散裝水泥-機(jī)制砂石-混凝土(砂漿)”一體化規(guī)模化綠色化生產(chǎn)經(jīng)營之路。 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] 下一頁 |