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和和气气 - 2007/3/4 17:01:00
常见质量问题及防治措施BÙóÐG¢bbs.3c3t.comùz !HÁ b»
BÙóÐG¢bbs.3c3t.comùz !HÁ b»BÙóÐG¢bbs.3c3t.comùz !HÁ b»
BÙóÐG¢bbs.3c3t.comùz !HÁ b»第一章BÙóÐG¢bbs.3c3t.comùz !HÁ b»
路BÙóÐG¢bbs.3c3t.comùz !HÁ b»
基BÙóÐG¢bbs.3c3t.comùz !HÁ b»
BÙóÐG¢bbs.3c3t.comùz !HÁ b»第一节 路基填筑BÙóÐG¢bbs.3c3t.comùz !HÁ b»
BÙóÐG¢bbs.3c3t.comùz !HÁ b»一、土方路堤适宜的填料有哪些?BÙóÐG¢bbs.3c3t.comùz !HÁ b»1、质量问题及现象BÙóÐG¢bbs.3c3t.comùz !HÁ b»路堤填筑中有些填料适宜性差,影响路堤质量,导致工期延误、投资增加。BÙóÐG¢bbs.3c3t.comùz !HÁ b»2、原因分析BÙóÐG¢bbs.3c3t.comùz !HÁ b»材料采集、使用人员不熟悉材料性质,经验不足,选择填料时顾此失彼。BÙóÐG¢bbs.3c3t.comùz !HÁ b»3、预防措施BÙóÐG¢bbs.3c3t.comùz !HÁ b»1)材料采集、使用人员必须对路堤填料的种类、性质和适宜性认真研究,选择填料时,既要考虑料源和经济性,更重视填料的性质和适宜性。BÙóÐG¢bbs.3c3t.comùz !HÁ b»2)常见填料的分类、性质和适宜性有:砂土,;砂性土,粉性土,粘性土,碎石质土,砾石、不易风化的石块。BÙóÐG¢bbs.3c3t.comùz !HÁ b»3)不宜于路堤填筑的其它类土:重粘土,黄土类土,黑土,淤泥、泥炭,带有草皮的表层土一般不得用于填筑路堤。BÙóÐG¢bbs.3c3t.comùz !HÁ b»二、路基填筑过程中如何控制中线偏位?BÙóÐG¢bbs.3c3t.comùz !HÁ b»1、质量问题及现象BÙóÐG¢bbs.3c3t.comùz !HÁ b»路基填筑过程中线偏位严重,不符合《标准》要求,需返工处理。BÙóÐG¢bbs.3c3t.comùz !HÁ b»2、原因分析BÙóÐG¢bbs.3c3t.comùz !HÁ b»导线点遭到破坏,施工过程中中线复测频度不够,没有按要求设立保护控制桩。BÙóÐG¢bbs.3c3t.comùz !HÁ b»3、预防措施BÙóÐG¢bbs.3c3t.comùz !HÁ b»1)应进行导线复测,并加固导线点,一直保护至交工验收。BÙóÐG¢bbs.3c3t.comùz !HÁ b»2)路基施工前,应根据恢复的路线中桩、设计图表、施工工艺和有关规定,定出路基用地界桩和路堤坡脚、路堑堑顶、边沟、取土坑、护坡道、弃土堆等的具体位置桩。在距路中心一定安全距离处设立控制桩,其间隔不宜大于50m,桩上标明桩号和路中心填挖高度。BÙóÐG¢bbs.3c3t.comùz !HÁ b»3)在放完边桩后,应进行边坡放样,对深挖高填地段,每挖深或填高60-80cm应复测一次中线桩,测定路基标高及宽度,以控制边坡的坡度。BÙóÐG¢bbs.3c3t.comùz !HÁ b»4)机械施工中,应在边桩处设立明显填挖标志,并在不大于200m间距段落内、距中心桩一定距离设立控制桩。BÙóÐG¢bbs.3c3t.comùz !HÁ b»4、处理措施BÙóÐG¢bbs.3c3t.comùz !HÁ b»校核导线点,重新恢复中线,按“规范”要求保护设立的控制桩。亏坡的一侧按照规范要求开台阶补填,多余的一侧进行削坡处理。BÙóÐG¢bbs.3c3t.comùz !HÁ b»BÙóÐG¢bbs.3c3t.comùz !HÁ b»。。。。。。其他内容请下载附件!BÙóÐG¢bbs.3c3t.comùz !HÁ b»
BÙóÐG¢bbs.3c3t.comùz !HÁ b»附件:
kiii-路基路面常见质量问题及防治措施.doc
wt0034 - 2007/3/5 0:40:00
谢谢分享,真的很不错
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红色设计师 - 2007/3/7 14:31:00
该贴 真的不错!有水平 评为优秀!------ BÙóÐG¢bbs.3c3t.comùz !HÁ b»
可惜我说了不算 呵呵BÙóÐG¢bbs.3c3t.comùz !HÁ b»
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twf1117 - 2007/3/14 20:35:00
我想看但没现金。。。。。BÙóÐG¢bbs.3c3t.comùz !HÁ b»
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zhongxiangS - 2007/3/18 22:26:00
还不错!!辛苦了BÙóÐG¢bbs.3c3t.comùz !HÁ b»
[em08]
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ahslpsd - 2007/3/22 16:41:00
下载学习,楼主辛苦了!
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轩辕泪 - 2007/4/10 18:34:00
谢谢分享,真的很不错!
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y3693 - 2007/11/17 23:10:00
下个看看先如何BÙóÐG¢bbs.3c3t.comùz !HÁ b»
qingkong1330 - 2007/11/25 0:45:00
我看了大作,受益非浅,我们工地的很多问题都写出来了。其实我们何尝不知呢?!我们学的干的就是这个,可老是到了工地后总想着怎么讨好领导,怎么吃工头的油水,怎么吓唬民工,而不去做自己该做的事情。所以我觉得应该先找出自己的问题,好好修改修改,只有自己没问题了,工程质量自然也就没问题了。呵呵,个人感言。大家见笑了BÙóÐG¢bbs.3c3t.comùz !HÁ b»
wang4083 - 2007/12/17 12:02:00
下载学习BÙóÐG¢bbs.3c3t.comùz !HÁ b»
支持BÙóÐG¢bbs.3c3t.comùz !HÁ b»
yaoshunyou - 2007/12/26 20:37:00
楼主辛苦啦哈BÙóÐG¢bbs.3c3t.comùz !HÁ b»
FDS9732 - 2008/1/14 19:55:00
可惜啊,积分不足BÙóÐG¢bbs.3c3t.comùz !HÁ b»
lidexing - 2008/2/14 17:43:00
不错,谢谢!BÙóÐG¢bbs.3c3t.comùz !HÁ b»
chen311000 - 2008/5/29 15:55:00
学习学习 再学习 谢谢楼主分享!BÙóÐG¢bbs.3c3t.comùz !HÁ b»
78464018 - 2008/6/4 16:29:00
好东西BÙóÐG¢bbs.3c3t.comùz !HÁ b»
lxmljl - 2008/6/5 17:43:00
好资料!感谢分享BÙóÐG¢bbs.3c3t.comùz !HÁ b»
爱国爱民 - 2008/6/7 9:06:00
非常具体,若施工单位都按规范施工,有何惧质量不合格呢!BÙóÐG¢bbs.3c3t.comùz !HÁ b»
yuanguoq - 2008/6/11 18:26:00
我怎么没法下载BÙóÐG¢bbs.3c3t.comùz !HÁ b»
008698 - 2008/6/15 0:40:00
感谢提供分享,下载了,支持.BÙóÐG¢bbs.3c3t.comùz !HÁ b»
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wlh5164 - 2009/1/9 10:40:00
想看看,学习一下BÙóÐG¢bbs.3c3t.comùz !HÁ b»
Q哥 - 2009/1/15 20:55:00
好资料啊谢谢楼主了!BÙóÐG¢bbs.3c3t.comùz !HÁ b»
jhhpp - 2009/1/18 0:20:00
谢谢分享BÙóÐG¢bbs.3c3t.comùz !HÁ b»
wangbo7797 - 2009/1/30 8:44:00
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ywy198012 - 2009/2/1 16:13:00
下载学习BÙóÐG¢bbs.3c3t.comùz !HÁ b»
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自卑者 - 2009/2/1 20:48:00
谢谢楼主啊BÙóÐG¢bbs.3c3t.comùz !HÁ b»
daiyutao532 - 2009/2/11 8:25:00
:default6: :default6: :default6: 非常有用谢谢楼主!BÙóÐG¢bbs.3c3t.comùz !HÁ b»
glxlrj - 2009/5/31 12:06:00
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lidexing - 2009/8/29 7:10:00
很好,非常感谢!BÙóÐG¢bbs.3c3t.comùz !HÁ b»
jitaoxiai - 2011/3/30 16:20:00
谢谢分享BÙóÐG¢bbs.3c3t.comùz !HÁ b»
wwvscx - 2011/5/5 10:33:00
下载学习 谢谢楼主BÙóÐG¢bbs.3c3t.comùz !HÁ b»