3. Materials ......................

3. Materials ....................................................................................................... 54
3.1 Aggregate ............................................................................................. 54
3.1.1 Appearance and Size ................................................................. 54
3.1.2 Absorption................................................................................. 55
3.2 Cement.................................................................................................. 56
3.2.1 Finnish Cements........................................................................ 57
3.2.2 American Cements .................................................................... 58
3.3 Admixtures ........................................................................................... 59
3.4 Water .................................................................................................... 60
3.5 Mixture Designs ................................................................................... 60
3.5.1 Chemical Shrinkage .................................................................. 60
3.5.2 Autogenous Shrinkage .............................................................. 63
4. Modeling....................................................................................................... 65
4.1 Chemical Shrinkage of Cement Pastes................................................. 65
4.2 Degree of Hydration for Compounds ................................................... 67
5. Test Procedures............................................................................................. 73
5.1 Mixing and Placing............................................................................... 73
5.2 Slab Test ............................................................................................... 74
5.2.1 Test Arrangement ...................................................................... 74
5.2.1.1 Mold........................................................................... 77
5.2.1.2 Encasing Hood........................................................... 78
5.2.1.3 Capillary Pressure...................................................... 78
5.2.1.4 Settlement .................................................................. 78
5.2.1.5 Horizontal Shrinkage ................................................. 80
5.2.2 Test Implementation.................................................................. 81

Kết quả (Việt) 1:

3. Materials ....................................................................................................... 543.1 Aggregate ............................................................................................. 543.1.1 hình dạng và kích thước... 543.1.2 Absorption................................................................................. 553.2 Cement.................................................................................................. 563.2.1 Finnish Cements........................................................................ 573.2.2 American Cements .................................................................... 583.3 Admixtures ........................................................................................... 593.4 Water .................................................................................................... 603.5 Mixture Designs ................................................................................... 603.5.1 hóa chất co rút... 603.5.2 bằng gas co rút... 634. Modeling....................................................................................................... 654.1 hóa chất co rút của bột nhão xi măng... 654.2 mức độ hydrat hóa cho hợp chất... 675. Test Procedures............................................................................................. 735.1 Mixing and Placing............................................................................... 735.2 Slab Test ............................................................................................... 745.2.1 Test Arrangement ...................................................................... 745.2.1.1 Mold........................................................................... 775.2.1.2 Encasing Hood........................................................... 785.2.1.3 mao mạch áp... 785.2.1.4 Settlement .................................................................. 785.2.1.5 ngang co rút... 805.2.2 kiểm tra thực hiện... 81

Kết quả (Việt) 2:

3. Vật liệu 54
3.1 Tổng hợp ............................................... .............................................. 54
3.1.1 Dáng vẻ bên ngoài và Kích ............................................... .................. 54
3.1.2 hấp thụ ........................... .................................................. .... 55
3.2 56
3.2.1 xi măng Phần Lan ............................................ ............................ 57
3.2.2 American xi măng ................ .................................................. .. 58
3.3 Phụ gia ............................................. .............................................. 59
3.4 Water. .................................................. ................................................. 60
3,5 Designs Hỗn hợp ............................................... .................................... 60
3.5.1 Chemical Co ngót ........ .................................................. ........ 60
3.5.2 tự sinh co ngót .................................... .......................... 63
4. 65
4.1 Chemical Co ngót của xi măng dẻo ........................................... ...... 65
4.2 Mức độ Hydration cho hợp chất ..................................... .............. 67
5. Kiểm tra 73
5.1 trộn và Đổ ............................................. .................................. 73
​​5.2 Slab thử ............ .................................................. ................................. 74
5.2.1 Kiểm tra Arrangement ........... .................................................. ......... 74
5.2.1.1 Khuôn .................................... ....................................... 77
5.2.1.2 bọc Hood ..... .................................................. .... 78
5.2.1.3 mao áp ........................................ .............. 78
5.2.1.4 Giải quyết ............................... ................................... 78
5.2.1.5 ngang co ngót ......... ........................................ 80
5.2.2 Kiểm tra thực hiện .... .................................................. ............ 81