.2.1 , : [1] - 630; 200; 63; 20; 6,3; 0,63; 0,2 0,063 ; [2] - 300; 76,2; 19,0; 4,75; 0,425 0,075 ; - 800; 400; 200; 100; 60; 40; 20; 10; 5; 0,5; 0,25; 0,1 0,05 .
, 
.
.2.2 , , (. .2), .
.2.3 , [1] [2] (. .2.4 .2.5).
.2.4 [1] (. .1). . ( ) ( ). . . . , sandy medium gravel (saMGr) - .
.2.5 , [2] - (flow charts), [2].
.2.6 , [1] [2], .1 .2.
.2.7 , .3.
.1 - , [1]
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| ||
| 25100 | [1] | |
| () | Boulders, sandy boulders, silty boulders, clayey boulders | Bo, saBo, siBo, clBo |
| () | Sandy boulders, silty sandy boulders, clayey sandy boulders | saBo, sisaBo, clsaBo |
| () (, ) | Silty boulders, clayey boulders, sandy silty boulders, sandy clayey boulders | siBo, clBo, sasiBo, saclBo |
| () | Cobbles, sandy cobbles, silty cobbles, clayey cobbles; Coarse (medium) gravel, sandy coarse (medium) gravel, silty coarse (medium) gravel, clayey coarse (medium) gravel | Co, saCo, siCo, cICo; CGr (MGr), saCGr (MGr), siCGr (MGr), cICGr (MGr) |
| () | Sandy cobbles, silty sandy cobbles, clayey sandy cobbles; Sandy coarse (medium) gravel, silty sandy coarse (medium) gravel, clayey sandy coarse (medium) gravel | saCo, sisaCo, clsaCo; saCGr (MGr), sisaCGr (MGr), clsaCGr (MGr) |
| () (, ) | Silty cobbles, clayey cobbles, sandy silty cobbles, sandy clayey cobbles; Silty coarse (medium) gravel, clayey coarse (medium) gravel, sandy silty coarse (medium) gravel, sandy clayey coarse (medium) gravel | siCo, cICo, sasiCo, sacICo; siCGr (MGr), cICGr (MGr), sasiCGr (MGr), saclCGr (MGr) |
| () | Medium (fine) gravel, sandy medium (fine) gravel, silty medium (fine) gravel, clayey medium (fine) gravel | MGr (FGr), saMGr (FGr), siMGr (FGr), cIMGr (FGr) |
| () | Sandy medium (fine) gravel, silty sandy medium (fine) gravel, clayey sandy medium (fine) gravel | saMGr (FGr), sisaMGr (FGr), clsaMGr (FGr) |
| () (, ) | Silty medium (fine) gravel, clayey medium (fine) gravel, sandy silty medium (fine) gravel, sandy clayey medium (fine) gravel | siMGr (FGr), cIMGr (FGr), sasiMGr (FGr), saclMGr (FGr) |
|
|
|
.2 - , [2]
|
| ||||
| 25100 | [2]* | |||
| () | Boulders (cobbles); boulders (cobbles) with sand | G | ||
| Boulders (cobbles) with silt; boulders (cobbles) with silt and sand | G-GM | |||
| Boulders (cobbles) with clay; boulders (cobbles) with clay and sand | G-GC | |||
| Silty boulders (cobbles); silty boulders (cobbles) with sand | GM | |||
| Clayey boulders (cobbles); clayey boulders (cobbles) with sand | GC | |||
| () | Boulders (cobbles) with silt; boulders (cobbles) with silt and sand | G-GM | ||
| Boulders (cobbles) with clay; boulders (cobbles) with clay and sand | G-GC | |||
| Silty boulders (cobbles); silty boulders (cobbles) with sand | GM | |||
| Clayey boulders (cobbles); clayey boulders (cobbles) with sand | GC | |||
| () (, ) | Silty boulders (cobbles); silty boulders (cobbles) with sand | GM | ||
| Clayey boulders (cobbles); clayey boulders (cobbles) with sand | GC | |||
| () | Cobbles (coarse, fine gravel); cobbles (coarse, fine gravel) with sand | G | ||
| Cobbles (coarse, fine gravel) with silt; cobbles (coarse, fine gravel) with silt and sand | G-GM | |||
| Cobbles (coarse, fine gravel) with clay; cobbles (coarse, fine gravel) with clay and sand | G-GC | |||
| Silty cobbles (coarse, fine gravel); silty cobbles (coarse, fine gravel) with sand | GM | |||
| Clayey cobbles (coarse, fine gravel); clayey cobbles (coarse, fine gravel) with sand | GC | |||
| () | Cobbles (coarse, fine gravel) with silt; cobbles (coarse, fine gravel) with silt and sand | G-GM | ||
| Cobbles (coarse, fine gravel) with clay; cobbles (coarse, fine gravel) with clay and sand | G-GC | |||
| Silty cobbles (coarse, fine gravel); silty cobbles (coarse, fine gravel) with sand | GM | |||
| Clayey cobbles (coarse, fine gravel); clayey cobbles (coarse, fine gravel) with sand | GC | |||
| () (, )
| Silty cobbles (coarse, fine gravel); silty cobbles (coarse, fine gravel) with sand | GM | ||
| Clayey cobbles (coarse, fine gravel); clayey cobbles (coarse, fine gravel) with sand | GC | |||
| () | Fine gravel (coarse sand); fine gravel (coarse sand) with sand | G | ||
| Fine gravel (coarse sand) with silt; fine gravel (coarse sand) with silt and sand | G-GM | |||
| Fine gravel (coarse sand) with clay; fine gravel (coarse sand) with clay and sand | G-GC | |||
| Silty fine gravel (coarse sand); silty fine gravel (coarse sand) with sand | GM | |||
| Clayey fine gravel (coarse sand); clayey fine gravel (coarse sand) with sand | GC | |||
| () | Fine gravel (coarse sand) with silt; fine gravel (coarse sand) with silt and sand | G-GM | ||
| Fine gravel (coarse sand) with clay; fine gravel (coarse sand) with clay and sand | G-GC | |||
| Silty fine gravel (coarse sand); silty fine gravel (coarse sand) with sand | GM | |||
| Clayey fine gravel (coarse sand); clayey fine gravel (coarse sand) with sand | GC | |||
| () (, ) | Silty fine gravel (coarse sand); silty fine gravel (coarse sand) with sand | GM | ||
| Clayey fine gravel (coarse sand); clayey fine gravel (coarse sand) with sand | GC | |||
| * | ||||
() well graded ( ) poorly graded ( ).
E.2.8 , [1] [2], .3 .4.
.3 - , [1]
|
| ||
| 25100 | [1] | |
| Gravel; bouldery, cobble, sandy, silty, clayey gravel | Gr, boGr, coCg, saGr, siGr, cIGr | |
| Coarse (medium) sand; bouldery, cobble, gravely, silty, clayey coarse (medium) sand | CSa(MSa), boCSa(MSa), coCSa(MSa), grCSa(MSa), siCSa(MSa), clCSa(MSa) | |
| Medium sand; bouldery, cobble, gravely, silty, clayey medium sand | MSa, boMSa, coMSa, grMSa, siMSa, clMSa | |
| Medium (fine) sand; bouldery, cobble, gravely, silty, clayey medium (fine) sand | MSa(FSa), boMSa(FSa), coMSa(FSa), grMSa(FSa), siMSa(FSa), clMSa(FSa) | |
| Fine sand; bouldery, cobble, gravely, silty, clayey fine sand; coarse silt | FSa, boFSa, coFSa, grFSa, siFSa, clFSa, CSi | |
.4 - , [2]
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| 25100 | [2]* | |||
|
| Gravel, gravel with sand | G | ||
| Gravel with silt, gravel with silt and sand | G-GM | |||
| Gravel with clay, gravel with clay and sand | G-GC | |||
| Silty gravel, silty gravel with sand | GM | |||
| Clayey gravel, clayey gravel with sand | GC | |||
| Sand, sand with gravel | S | |||
| Sand with silt, sand with silt and gravel | S-SM | |||
| Sand with clay, sand with clay and gravel | S-SC | |||
| Silty sand, silty sand with gravel | MS | |||
| Clayey sand, clayey sand with gravel | CS | |||
|
| Medium sand, medium sand with gravel | S | ||
| Medium sand with silt, medium sand with silt and gravel | S-SM | |||
| Medium sand with clay, medium sand with clay and gravel | S-SC | |||
| Silty medium sand, silty medium sand with gravel | MS | |||
| Clayey medium sand, clayey medium sand with gravel | CS | |||
|
| Medium (fine) sand, medium (fine) sand with gravel | S | ||
| Medium (fine) sand with silt, medium (fine) sand with silt and gravel | S-SM | |||
| Medium (fine) sand with clay, medium (fine) sand with clay and gravel | S-SC | |||
| Silty medium (fine) sand, silty medium (fine) sand with gravel | MS | |||
| Clayey medium (fine) sand, clayey medium (fine) sand with gravel | CS | |||
|
| Fine sand, fine sand with gravel | S | ||
| Fine sand with silt, fine sand with silt and gravel | S-SM | |||
| Fine sand with clay, fine sand with clay and gravel | S-SC | |||
| Silty fine sand, silty fine sand with gravel | MS | |||
| Clayey fine sand, clayey fine sand with gravel | CS | |||
|
| Fine sand, fine sand with gravel | S | ||
| Fine sand with silt, fine sand with silt and gravel | S-SM | |||
| Fine sand with clay, fine sand with clay and gravel | S-SC | |||
| Silty fine sand, silty fine sand with gravel | MS | |||
| Clayey fine sand, clayey fine sand with gravel | CS | |||
| Silt | ML | |||
| * | ||||
