??????????:??????? ????? ????????? ?? ??? ??????? ???, ?? ??????????? ???????? ?????????? ??????? ??? ??? ???? ? gravel ?? ?????? ??? ?????? ???? ????? ???????? ??????????? ????
???? ??? gravel, ???????????? ??????? ??????? ??? ????????? ???????? ??????, ??????? ??? ?????? ????????? ???????? ?????????? ??????? ???, ??? ????? ??????? ?????? ??????? ??????? ????? ???? ???? ???? ??? ??????? ???? ???????? ????? ?????? ??? ?????, ??? ??????? ????? ??????? ???? ??????????? ??????? ???? ??????

???? ????, ???????? ???? ??? ???????? ???? ?? ??????? ????????? ????? ???????, ??????? ????? ?? ?????? ???????
????? ????????? ???????
???? ???? 5 ???? ?? ?? ?????? ???? ????????? ?????? ?? ????????? ??????????? ???? ????, ??????, ??? ??? ??????? ???? ??? ??? ???? ??? ??????? ???? ?????? ?????? ????????????? 4.75 ???? ?? ?? ????????? ??? ??? ?????
????? ??????? ??? ????? ??????:
???? ????:??? ???? ????? ???????? 3.7-3.1, ??? ??? ??? ???? 0.5 ????? ?????
?????? ????:?????? ????? ???????? 3.0-2.3, ??? ??? ??? ???? 0.5-0.35 ?????
???? ????:???? ????? ???????? 2.2-1.6, ??? ??? ??? ???? 0.35-0.25 ?????
???????? ???? ????:???????? ???? ????? ???????? 1.5-0.7, ??? ??? ??? ???? 0.25 ????? ?????
????????? ????:????????? ???????? (??????? ???? ????????) ???? 5 ????? ???? ??? ?????? ???? ????????? ????????? ???? ??? ????
??????? ????:????, ??? ????????? ?? ????? ?????? ????????? 4.7 ????? ?? ??? ?????? ???? ????????? ?????? ??? ????? ??????? ??? ???? ??? ???, ??? ??? ??? ??????????? ??????? ??? ?????? ????

??????? ????
??????? ????? ??????????
??????????? ???? (??-???????) ?? ????????? ?? ??? ??? ????? ???? ???, ?? ?????????? ??????? ?????? ??????? ??? ??? ???? ?????? ??? ???? ? ????????? ?????? ?????? ??????????? ??????????? ???? ????????, ???? ? ????????? ???? ???? ?????? ?????? ??? ??????????? ??? ??????? ???????, ??????????, ?????, ??????????, ?????, ?????????? ? ???????? ???????? ???????, ?????? ????????? ???? ???, ????, ???????, ????? ???????, ?? ????? ????? ?????? ???? ? ????????? ???? ??????? ???? ???????? ???, ?? ???????? ??????????? ???? ??????? ??? ???? ?????
1. ??????
??????????????? ??????? ???? ???? ??? gravel ?????? ?? ???????? ??????? ???? ???? ?????? ?? ??????? ???? ?????? ???? ???? ???? ??????? ???????? ????????? ???? ???? ???????, ?? ??????? ??????? ??? ???? ???? ??? ????? ?????
?????????? manufactured sand ??? ???? ???? ????? ????:
???? ???? ?????? ???? ??????? ???? ??? ??? ???, ??? ??? ??? ???? ??? ??????? ???? ?? ??????? ????? ?? ??? ???????? ???? ???????????? ?????????????? ????? ???, ??? ????? ??????????? ????????????? ????????
2. ?????? ??? ??????????
??????????????? ????????? ?????? ??? ?????????? ??? ???????? ????????? ???????, ??? ?????? ??????? ???????? ??? ?????? ???? ???, ??? ??????? ???????? ???????? ?? ??????? ????? ??? ???????? ????? ???, ???????????? ????????? ????????, ????????? ??????? ????? ??????, ????? ??????? ???? ??? ???? ??????? ??????? ????????? ???? ????
3. ?????? ??????
?????? ?????? ???? ????? ???? ?????? ??? 0.075 ???? ?? ???? ??? ??????? ?????? ????, ?? ????????? ?? ?????? ???????????? ??? ??, ??? ??? ????????? ????????? ??????? ????? ????????? ????? ???? ??? ??? ?????????? ???????? ???? ??????? aggregate ????? ?????? ???? ????
???????, ??? ?????? ?????? ???? ????? ?????? ?????? 20% ?? ???? ?? ???, ??? ??? ????????? ??????????? ???? ??? ????? ???????? ???? ????????? ?????? ???? ??, ??? ??????? ???????? ??????????, ???????????, ????? ??? ???????? ????????? ??? ???????????? ?????
4. ??????? ??? ??? ?????????
??????????????? ????????? ???? ???? ??????????, ??? ????????? ??? ???????? ???????? ???? ??? ??????? ??? ???????, ??????? ??? ???????? ??? ????? ???? ????????? ???? ???? ?????
5. ??? ???
??????????????? ??????? ??????? ???? ???? ????????? ???????? ???? ???? ???, ??? ?????????? ???? ??? ?????????? ???? ??? ????????? ??? ?????????? ????? ???????????, ??? ??? ????????? ????? ??? ???? ????
6. ????????? ?????
??????????????? ????????? ????????? ????? ?????? ??????????? ??????? ??????????? ??????????? ??? ????, ??? ?????? ???????????? ?????? ??????? ?????? ??? ???? ????, ?? ????????? ???? ????? ???? ???? ???
???????????, ??????????????? ??????? ????????? ?????? ???, ????????? ??????, ??? ??? ??? ??????????, ??? ???????????? ??? ??????? ?????? ???? ???? ???? ??, ??? ??? ????????????? ???????? ??? ????????? ??????? ??????? ??????? ??? ??? ????????? ???????? ???????? ????? ??????? ???????
Manufactured sand ?? ?????? ??????
Manufactured sand ?? ?????? ?????????? ???? ???? ???? ??????: ????? ?????? ??? ???-????? ???????
????? ?????? ???????? ???? ?? ???? ?????????? ??????????? ???? ???????? ?? ?????? ???? ????????, ???????? ?????? ?????? ???????????? ???? ??-?????, ??????? ?????? ????????, ????? ????????, ?? ??????? ?????? ???? ??? ????? ?????????? ???? ??????? ??? ???? ???? ??? ??????? ???? ????????
???-????? ?????? ???????? ???? ?? ?????? ????? ??? ??? ??? ?? ??????? ?? ???, ??? ?????? ????? ??? ?? ????? ?????, ?? ???? ?? ??????? ?????? ????? ?? ?????? ???? ????????????? ????? ???? ????? ???????? ?????? ??????? ??? ???? ??, ?????????? ???????? ??????, manufactured sand ?? ???? ??? ?????? ?????? ???? ???? ????? ???? ?????? ?????? ????? ???? ?????
Manufactured sand ???????? ??????? ????????
???????? ?????? ???? ???? ???? ???????
???? ???? ??????? ??????? ???? ??? ?????????, ???? ???-????? ?????? ????????? (???????? ?????? ?? ??? ???????? ???? ???????), ?? ???? ???????? ?????????? ??? ???????? ??????? ????????????? ???? ???, 1000 ??/?????? ????, ??? ???????? ????????? ??????? ??? ????

???????? ? ???????? ????
???????? ??? ?????? ?????? ???? ???????? ? ?????? ???? ???????
???????? ? ?????? ?????? ????, 麻豆社 ????????? ??????? ???? ?? ????????? ??? ?????? ????????? ?????? ????
?? ?????????: ???? ???? ?????? ??? ???? ????? ???? ?? ???? ?????? ???? ???????, ?? ?????? ???? ???
?????? ?????????: ???? ????? ?? ????? ?????? ??? ????? ???? ?? ???? ?????? ???? ???????, ???? ?????? ???? ???
??? ?????? ?????? ???? ?????? ?? ????, ??? ???????? ?????? ???? ????????????? ?? ????????? ??????? ??? ???? ????, ??? ?????? ?????? ???? ???? ??? ?? ????????? ??????? ??? ???? ?????
?????? ???? ??????? ???? ?????? ????????? ??? ???? ???????? ???
???? ???????? ????????? ???????? ????????? ??? ??? ???????? ??????? ???????? ????????????? ????? ?????? ???? ??? ????? ?????? ???? ???? ?????, ???????? ??????? ???? ??? ????? ???? ??? ??? ??? ??????????? ??????????? ???? ??????? ????? ??? ???? ??? ????
????????? ??? ????? ???????
????????? ??????? ??????? ???????? ????? ??????? ?? ??????? ????? ??????? ????? ???? ??????? ????? ??????? ????????? ??????????? ??? ???? ???, ?? ???? ????? ?????????????? ??? ???? ????????? ?????? ?????? ??? ???? ?????? ???????? ????????? ???? ???????? ????????, ??? ????? ????????????? ???? ?????? ???????? ??? ???????? ????? ??????? ??? ????????????? ?????? ??? ??? ???? ?????? ???? ????????????? ???? ??????? ??? ?? ?????????? ????????? ????? ??????? ??? ???? ?????
??? ???? ??????? ????? ???????? ???? ????? ?? ?????? ??????? ??????? ??? ???, ??? ???? ?????? ??????? ?????? ??????? ??? ???? ????? ?? ?????? ????????, ???????? ??????? ??????? ??? ???? ??? ????? ???, ?? ??????? ???? ???? ???? ??????? ?????? ????? ??? ??? ?????
0-4.75mm ?????????? ????? ?????? ??? ???? ?????? ???? ??????? ???????? ??????? ?????? ????? ?? ?????-?????? ??????? ?????? ????? ????? ??? ?? ???? ????? ??? ??????????? ????? ????? ????
???? ??? ????? ?????????? ??????????
??????? ? ?????? ??????????? ?????? ?? ????? ???? ??????? ????????? ??????????????????? ???????? ??? ???? ???????? ??? ?????? ???? ????????? ????????????? ????????? ??????? ??, ???? ???????? ?????, ??????????? ??? ??????? ????? ????? ????? ???? ???? ???? ????????? ? ???? ????????????? ??? ????, ?? ????? ?????? ?????? ?????????? ???????? ?????????? ???????????? ?????? ????, ???? ??? ????? ???????? ??? ?????????? ??????? ???????? ???? ?????
??????? ????? ?????? ???????? ??????? ???????? ? ???? ????? ??????????? ????????? ?????????????, ??????? 麻豆社 ?????? ??????? VSI5X ??? VSI6X ??????? ???? ????? ?????????? ??????? ???????? ??? ??????, ??? ?? ?????? ???? ????????, ?????????? ????? ????? ??????? ???? ?????? ???? ?????? ??? ??????, ???? ???????? ?????? ?????? ???? ?????? ???? ??????





















