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。ádßaHMU@|bbs.3c3t.comÊA÷H÷7ÕádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ检查项目ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 压实度ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 弯沉ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 纵断高程ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 中线偏位ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 宽度ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 平整度ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 横坡ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 边坡ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
|
合格率(%)ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 65ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 100ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 75ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 90ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 85ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 70ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 90ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 80ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
|
规定分ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 30ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 15ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 10ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 10ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 10ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 15ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 5ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
| 5ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
|
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ 1. 请评定该路段土方路基质量等级。ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ2. 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。ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ答案:ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
、分析评定题ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
1.工程的评分=30×0.65+15+10×0.75+10×0.9+10×0.85ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
+15×0.75+5×0.9+5×0.8-8-6=64.5 ( 分)ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
故质量等级评定为不合格。ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
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。ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ
土方
ádßaHMU@|bbs.3c3t.comÊA÷H÷7Õ