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土木工程结构试验与检测22.ppt

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土木工程结构试验与检测22.ppt

上传人:电离辐射 2022/4/20 文件大小:1.36 MB

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文档介绍:土木工程结构试验与检测22
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Name:Ares
Date:16 Feb
2021
路面破损状况现场检测(filed testing for pavement damage)
(basic concept)
(asphalt pavement damage investigation)
(cement pavement damage investigation)
沥青路面车辙的检测(asphalt pavement wheeled tracking test)
1.测试设备(measuring equipment)
2.测试方法(measuring method)
3.测试步骤(measuring procedure)
4.测试数据的整理(data interpretation)
路面横断面仪 路面横断面尺
3.测试步骤(measuring procedure)
(1)用路况自动测定车测试
(2)用路面横断面仪测试
(3)用横断面尺测试,横断面尺也可用线绳代替。
承载能力的检测 (bearing capacity testing)
1.贝克曼梁法(Benkelman Beam testing)
2.自动弯沉仪测定法(Automatic Deflectometer testing)
3.落锤式弯沉仪测定法(Falling Weight Deflectometer testing)
贝克曼梁
路面抗滑性能的检测 (pavement sliding-resistance inspection)
1.构造深度试验方法(structural depth inspection)
2.路面抗滑值的测定法(sliding-resistance value testing)
3.路面横向摩擦系数测定法(pavement transverse friction factor testing)
4.沥青路面渗水系数测定法(asphalt pavement water seepage coefficient testing)
(structural depth inspection)
(1)手工铺砂法
(2)电动铺砂法
(3)激光构造深度仪测定法
路基路面质量控制参数现场检测(the field inspection for the quality of pavement and subgrade)
路面取样方法(sampling methods)
路基路面几何尺寸测试(dimension survey of subgrade and pavement)
路面厚度的测试(pavement thickness measuring)
路面压实度的测试(pavement compaction testing method)
(strength and modulus testing)
路面取样方法(sampling methods)
(sampling equipment)
(sampling procedure)
路基路面几何尺寸测试(dimension survey of subgrade and pavement)
1.测试仪器(instrumentation)
2.测试