Downloaded from https://www.everyspec.com MnATD-619B Page mraph 1. Scim ............................ .* *.... 1 2. REFEF@TCEtlDWXMIWN . . . . . ...00.... G .*... 1 3. DEFDTITI~............................. 1 3.~ Clessifi.caticsl System................. 1 3.1.1 Co~se-greinedaoila......O......... 2 3.1.1.1 Coarse-grained soilewitha small percentageof fines................. 2 3.1.1.2’ Coarse-grainedSOIIEwith a consider~le percsntsgeof fines.... 2 3.1.2 Ploe-greincd materials.............. 2 3.1.2.1 ML dmews ..........o.e..e.... 3 3.1.2.2 CL anda rows ................... 3 3.1.2.3 OL Saldollgroups .................... 3 3.1.3 Miscellaneoussoilmaterials........
3 3.1.4 FrozenSoils........................ 4. GR9ERAL~ .........*......... i I&.1 Identification fr= laboratory result........... .0............0.... 4 DEl!AILREQUXR=ER19..................... 4 ;:1 Chsmszteristics of Uofrozensoil -E PSrtiJ=ttO roads-d airfields ........................o.... 4 5.1.1 General..................*....*.*.*. 4 .5.1.2 Featuresshownon soils Classiflcatioa Shaft..., oo.ooo. oo..o. 5 5.1.2.1 Subdi~sifm0? coarse-gralnad. soil rows* *-*.***.*.*.*********.******* 5 5.1.2.2 Vzlueof soilses Subgradeor subbasemstaielz.......... ......... 5.1.2.3 Potentialrrost action.............. 2 5.1.2.4 Ccqmeaslbilityand exP8usicdI. ......
7 5.1.2.5 Ilrainslps characteristics ............ 7 5.1.2.6 caapactionequi- ................ 8 5.2 Characteristics of unfrozensoil -S Perth- to ~ts sad fcmmdatias........................... 8 5.2.1 General............0............... 8 5.2.2 Limitations......................... 9 5.2.3 Featuresshowna soils clazsiflcatimsheet................ 9