防腐工艺热浸锌、低温合金共渗、不锈钢产品尺寸适用螺栓RTA槽钢类型RZB64/44RZB53/34RZB40/22RZB38/23RZA30/20螺栓类型RTB26RTB22RTB18RTB18RTB14适用规格M12M12M10M10M8M16M16M12M12M10M20M20M16M16M12承载力设计值RZB64/44RZB53/34RZB40/22RZA41/28RZB38/23RZA30/20拉力设计值NRd31.7KN31.7KN29.4KN13.2KN17.5KN11.......
槽钢类型 |
RZB64/44 |
RZB53/34 | RZB40/22 | RZB38/23 | RZA30/20 | |
螺栓类型 |
RTB26 |
RTB22 | RTB18 | RTB18 | RTB14 | |
适用规格 |
M12 | M12 | M10 |
M10
|
M8 | |
M16 |
M16 | M12 | M12 | M10 | ||
M20 |
M20 |
M16 |
M16 |
M12 |
|
承载力设计值
|
RZB64/44 |
RZB53/34 | RZB40/22 | RZA41/28 | RZB38/23 | RZA30/20 | |
拉力设计值NRd |
31.7KN |
31.7KN | 29.4KN | 13.2KN | 17.5KN | 11.8KN | |
剪力设计值VRd |
31.7KN | 31.7KN | 29.4KN | 16.2KN | 17.5KN | 11.8KN |
|
RZB64/44 |
RZB53/34 | RZB40/22 | RZB38/23 | RZB30/20 | |
碳钢[kg/m] |
7.27 |
5.4 | 2.8 | 2.4 | 1.9 | |
不锈钢[kg/m] | 7.25 | 5.4 | 2.78 | 2.38 | 1.87 |
|
RZB64/44 |
RZB53/34 | RZB40/22 | RZB38/23 | RZB30/20 | ||
锚杆种类 G-工字型锚杆 | |||||||
长度L[mm] | 130 | 120 | 80 | 80 | 80 | ||
尺寸D[mm] |
8 |
6 | 6 | 6 | 5 | ||
厚度Z[mm] |
40 |
40 | 40 | 40 | 20 | ||
宽度Y[mm] |
40 |
31 | 25 | 25 | 25 | ||
锚杆种类 Y-圆柱形锚杆 |
|||||||
高度X[mm] |
140 |
130 | 120 | 73 | 73 | ||
尺寸D[mm] |
12 |
12 | 12 | 10 | 8 | ||
宽度Y[mm] |
25 |
25 | 25 | 20 | 16 |
RZB64/44 RZB53/34
|
h=35mm | 长度(mm) | 150 | 200 | 250 | 300 | 350 | 400 | 550 | 850 | 1050 | 3070 | 6070 |
锚杆数量 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 5 | 5 | 16 | 25 | ||
H(mm) | 80 | 130 | 180 | 230 | 140 | 165 | 240 | 195 | 245 | 200 | 250 | ||
RZB40/22 RZB38/23 RZB30/20 |
h=25mm | 长度(mm) | 150 | 200 | 250 | 300 | 350 | 400 | 550 | 800 | 1050 | 3050 | 6050 |
锚杆数量 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 5 | 16 | 25 | ||
H(mm) | 100 | 150 | 200 | 250 | 150 | 175 | 250 | 250 | 250 | 200 | 250 |
*锚杆间距小于等于250mm *h为端头间距 *H为锚杆间距