钢丝网架水泥夹心隔墙施工工艺标准(918-1996)(Construction standard of cement lined partition wall with steel wire mesh (918-1996)).doc
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钢丝网架水泥夹心隔墙施工工艺标准(918-1996)(Construction standard of cement lined partition wall with steel wire mesh (918-1996))
Steel wire mesh concrete sandwich wall construction technology standards (918-1996).Txt I envy in some elderly people envy them hand in hand all the way to the end. - pay the bill when they found themselves so valuable. This technology is applicable to civil construction steel mesh concrete sandwich wall construction.
Construction preparation:
2.1 materials and tools:
2.1.1 wire sandwich board (GJ board):
2.1.1.1 wire sandwich board (GJ board) specifications are shown in table 9-17.
GJ board specifications 9-17
The actual nominal size of polystyrene foam (mm)
The length of the name of the length and width of thick plastic inner core thickness
(m) T, TZ S T, TZ S, T TZ S (mm)
Short board 2.2214021501220120 767050
The standard board 2.5244024501220120 767050
Long board 2.8275027501220120 767050
In 3.0295029501220120 the 767050 extension
Note: 1. other specifications can be determined according to user requirements negotiation.
2. T, TZ, S degrees for three types of GJ plate.
2.1.1.2 galvanized low carbon steel wire, its performance indicators are shown in table 9-18.
2.1.1.3 low carbon steel wire, its performance indicators are shown in table 9-19.
Galvanized low carbon steel wire performance index table 9-18
The diameter of the tensile strength (N/mm2) bending 180 degrees the quality of coating bending test
(mm) A B (Times) (g/m2)
0.02 + 0.05590 ~ 740590 ~ 850 = 6 = 20
Note: other properties shall comply with the requirements of GB9972.
Low carbon steel wire performance index table 9-19
The diameter (mm) tensile strength (N/mm2) repeated bending 180 degrees bend test purposes (time)
2 + 0.05 = 550 = 6 for mesh
2.2 + 0.05 = 550 = 6 for abdominal wire
Note: the 1. remaining properties shall meet the requirements of GB 343.
2. galvanized low carbon steel wire can not be used for rock wool sandwich board.
2.1.1.4: the performance of polystyrene foam density of
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