lylcndy - 2008/6/27 9:20:00
公路防护上用的压制空心六角块,实心六角块的配比äDÇSa Wabbs.3c3t.comIK2loR
niuniu6682000 - 2008/6/27 16:36:00
级配干硬性混凝土设计,坍落度为0,通常采用水泥用量70-85kg/m3,用水量约100kg/m3,水灰比1.3-1.46,速凝剂适量。混凝土28天抗压强度约5MPa。äDÇSa Wabbs.3c3t.comIK2loR
äDÇSa Wabbs.3c3t.comIK2loR
水:水泥:砂:石料:速凝剂SDS掺量=102.2:70:1958:1.4-2.1äDÇSa Wabbs.3c3t.comIK2loR
niuniu6682000 - 2008/6/27 16:44:00

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äDÇSa Wabbs.3c3t.comIK2loRäDÇSa Wabbs.3c3t.comIK2loR普通混凝土配合比设计规程(JGJ55-2000) - 监理检测网 - consulting supervision & testing inspection
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lylcndy - 2008/6/29 9:33:00
谢谢äDÇSa Wabbs.3c3t.comIK2loR
lidexing - 2008/7/3 12:43:00
谢谢äDÇSa Wabbs.3c3t.comIK2loR
天下一统 - 2008/10/23 9:27:00
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