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guolixin887788
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- 2007-02-10
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发表于 2011-06-12 11:32
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某土方路基质量评定,经对压实度、弯沉、平整度等8项指标检测,各指标合格率如表所示,其中压实度代表值大于压实度标准值,弯沉代表值满足要求。外观缺陷和资料不全扣分分别为8分和6分。Q'±Ð]î|bbs.3c3t.comæ$,~À\Q'±Ð]î|bbs.3c3t.comæ$,~À\检查项目Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 压实度Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 弯沉Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 纵断高程Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 中线偏位Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 宽度Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 平整度Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 横坡Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 边坡Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 合格率(%)Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 65Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 100Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 75Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 90Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 85Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 70Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 90Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 80Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 规定分Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 30Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 15Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 10Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 10Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 10Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 15Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 5Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| 5Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
| Q'±Ð]î|bbs.3c3t.comæ$,~À\ 1. 请评定该路段土方路基质量等级。Q'±Ð]î|bbs.3c3t.comæ$,~À\2. 如评定结果不合格,那么如何改进该土方路基的质量?如评定结果合格,为了进一步提高该土方路基的质量,则应采取什么措施。Q'±Ð]î|bbs.3c3t.comæ$,~À\答案:Q'±Ð]î|bbs.3c3t.comæ$,~À\ 、分析评定题Q'±Ð]î|bbs.3c3t.comæ$,~À\
1.工程的评分=30×0.65+15+10×0.75+10×0.9+10×0.85Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\ +15×0.75+5×0.9+5×0.8-8-6=64.5 ( 分)Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
故质量等级评定为不合格。Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
2.改进措施:提高检查项目的合格率,纵观检测项目的合格率和规定分,首先应提高压实质量,进行补充压实,使压实度合格率提高。其次提高平整度合格率;补充质量保证资料,减少扣分;整修外观缺陷,减少扣分。Q'±Ð]î|bbs.3c3t.comæ$,~À\ Q'±Ð]î|bbs.3c3t.comæ$,~À\
土方 Q'±Ð]î|bbs.3c3t.comæ$,~À\
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