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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。½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc检查项目½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 压实度½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 弯沉½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 纵断高程½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 中线偏位½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 宽度½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 平整度½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 横坡½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 边坡½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 合格率(%)½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 65½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 100½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 75½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 90½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 85½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 70½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 90½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 80½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 规定分½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 30½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 15½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 10½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 10½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 10½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 15½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 5½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| 5½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
| ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc 1. 请评定该路段土方路基质量等级。½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc2. 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。½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc答案:½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc 、分析评定题½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
1.工程的评分=30×0.65+15+10×0.75+10×0.9+10×0.85½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc +15×0.75+5×0.9+5×0.8-8-6=64.5 ( 分)½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
故质量等级评定为不合格。½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
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。½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
土方 ½J<s4©,¯abbs.3c3t.comM[Áó´4Ðûc
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