19770405JJ - 2008/5/30 18:16:00
谁有压碎指标计算过程记录,谢谢啦èD¯n§^5ãbbs.3c3t.com_ÐõTã
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wxliang0523 - 2008/5/30 18:27:00
是不是试验时记录表格,还是做好的资料?èD¯n§^5ãbbs.3c3t.com_ÐõTã
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19770405JJ - 2008/5/30 20:11:00
做好的记录资料èD¯n§^5ãbbs.3c3t.com_ÐõTã
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阿洋 - 2008/5/31 4:49:00
做好记录,然后按照规范对照,是否合格就知道了。èD¯n§^5ãbbs.3c3t.com_ÐõTã
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19770405JJ - 2008/5/31 8:29:00
是计算示例èD¯n§^5ãbbs.3c3t.com_ÐõTã
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メ逍遥浪子メ - 2008/6/8 20:19:00
举例子:èD¯n§^5ãbbs.3c3t.com_ÐõTã
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先将碎石过9.5mm~13.2mm石子筛取其9.5mm筛上的,然后称取试样3000g,èD¯n§^5ãbbs.3c3t.com_ÐõTã
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然后将3000g试样装入压碎指标仪,在万能试验机上在十分钟内将荷载加到400KN。然后将压过得的试样过2.36mm筛子,称取筛上质量(例如:2400g),计算(3000-2400)/3000*100%=20%èD¯n§^5ãbbs.3c3t.com_ÐõTã
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然后用关系式y=0.816x-5换算得试样的压岁值y=0.816*20-5=11.3%èD¯n§^5ãbbs.3c3t.com_ÐõTã
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santy - 2008/8/2 9:32:00
:default6: 好像对èD¯n§^5ãbbs.3c3t.com_ÐõTã
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liuyou55 - 2009/3/6 15:49:00
:default3:èD¯n§^5ãbbs.3c3t.com_ÐõTã
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xuezhuang - 2009/4/11 10:52:00
:default5:èD¯n§^5ãbbs.3c3t.com_ÐõTã
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YLHCHT - 2009/4/13 10:13:00
是这样èD¯n§^5ãbbs.3c3t.com_ÐõTã
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xjhm2007 - 2009/5/6 10:20:00
嗷,还要换算,谢谢!!!èD¯n§^5ãbbs.3c3t.com_ÐõTã
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