道碴体积计算表

1、单单线线道道床床体体积积计计算算表表（非非渗渗水水土土）曲曲线线地地段段路路基基加加宽宽值值符号符号意义取值B路基面宽度7.7铁路等级W曲线地段路基外侧加宽0 0b道床顶面宽度3.1I级铁路h曲线地段外轨超高0.020.02H曲线内轨下道床厚度0.45HD曲线内轨枕下道床垫层厚度0.2D轨枕买入道床深度0.1651：m道床变坡坡度1.751：n，1：n路拱变坡坡度l1,l2路肩宽度S线路长度1000I、II级铁路V道道床床总总体体积积2753.92753.9VM面面层层体体积积1988.91988.9VD垫垫层层体体积积764.9764.9三角形高度0.154II级铁路垫层顶面宽度2.3R曲线

2、半径2000Vk设计速度120hq允许欠超高70hs实设超高20道道床床变变坡坡坡坡度度值值注：无缝线路R800、有缝线路R600再加0.1m单单线线碎碎石石道道床床顶顶面面宽宽度度轨道类型坡度轨道类型重型、次重型、中型1：1.75轻型1：1.5特重型重型重型、次重型中型轻型混混凝凝土土轨轨枕枕买买入入道道床床体体积积表表轨枕类型轨道类型轨枕买入深度 每根买入体积每千米买入体积1840III重型、次重型0.1850.1216223.7中型、轻型0.1850.1216223.7YII重型、次重型0.1650.0901165.8中型、轻型0.1650.0901165.810.013334路段旅客列

3、车设计行车速度曲线半径路基面外侧加宽值2HH0.6150153n251601600h-2000h0.44n252000-30000.35C0.83000h-100000.26k0.01066710000h0.17Y10.0413331401200h-1400h0.48C10.81400-20000.39X11.5498622000h-6000h0.210X11.54986260000.111X13.099724120800h-12000.412Y20.4043481200h-16000.313X40.3998621600h-50000.214Y30.1700035000h0.115Y40.04

4、6100600h-8000.416Y40.046800h-1200h0.317Y50.0319971200-40000.218X21.1974244000h0.119X51.04742480500h-600h0.3600-1800h0.220Y60.21600318000.121Y80.15632522Y70.07567323Y60.216003路段旅客列车设计行车速度道床顶面宽度24X70.399862无缝线路非无缝线路25Y50.0159941403.33.126X31.2752011403.33.127X81.1252011203.3328Y80.159368100-329Y70.072

5、62980-2.930Y100.07971431Y100.079714曲曲线线地地段段路路基基加加宽宽值值注：无缝线路R800、有缝线路R600再加0.1m单单线线碎碎石石道道床床顶顶面面宽宽度度32176016801600214.0204.3194.626.024.823.7158.6151.4144.2158.6151.4144.2混混凝凝土土轨轨枕枕买买入入道道床床体体积积表表每千米买入体积单单线线道道床床体体积积计计算算表表（非非渗渗水水土土）单单线线碎碎石石道道床床顶顶面面宽宽度度符号符号意义取值轨道类型B路基面宽度7.3W曲线地段路基外侧加宽0特重型b道床顶面宽度3.1重型h曲线地

6、段外轨超高0重型、次重型H轨下道床厚度0.45中型HD枕下道床垫层厚度0.2轻型D轨枕买入道床深度0.1651：m道床变坡坡度1.75曲曲线线地地段段路路基基加加宽宽值值1：n，1：n路拱变坡坡度l1,l2路肩宽度铁路等级S线路长度1000V道道床床总总体体积积2568.42568.4I级铁路VM面面层层体体积积2568.42568.4三角形高度0.15垫层顶面宽度2.3R曲线半径2000Vk设计速度120hq允许欠超高70hs实设超高20I、II级铁路道道床床变变坡坡坡坡度度值值轨道类型坡度II级铁路重型、次重型、中型1：1.75轻型1：1.5注：无缝线路R800、有缝线路R600再加0.1

7、m混混凝凝土土轨轨枕枕买买入入道道床床体体积积表表轨枕类型轨道类型轨枕买入深度 每根买入体积每千米买入体积1840III重型、次重型0.1850.1216223.7中型、轻型0.1850.1216223.7YII重型、次重型0.1650.0901165.8中型、轻型0.1650.0901165.8路段旅客列车设计行车速度道床顶面宽度10无缝线路非无缝线路2HH0.6151403.33.13C0.81403.33.14C10.81203.335Y10100-36X13.180-2.97k08Y20.6159X21.0762510X31.07625路段旅客列车设计行车速度曲线半径路基面外侧加宽值1601600h-2000h0.42000-30000.33000h-100000.210000h0.11401200h-1400h0.41400-20000.32000h-6000h0.260000.1120800h-12000.41200h-16000.31600h-50000.25000h0.1100600h-8000.4800h-1200h0.31200-40000.24000h0.180500h-600h0.3600-1800h0.218000.1单单线线碎碎石石道道床床顶顶面面宽宽度度曲曲线线地地段段路路基基加加宽宽值值注