由全尺寸钢胚热轧而成,槽口部位增强,一次成型无内应力,适用于动载荷,具有良好的耐疲劳性,通过了爆破和冲击极限载荷验证,内填充泡沫
槽钢类型 |
RZA72/48 |
RZA55/42 | RZA52/34 | RZA41/28 | RZA50/25 | RZA41/26 | |
螺栓类型 |
RTA33 |
RTA22 | RTA22 | RTA22 | RTA22 | RTA18 | |
适用规格 |
M20 | M12 | M10 |
M10
|
M10 | M10 | |
M24 |
M16 | M12 | M12 | M12 | M12 | ||
M27 |
M20 |
M16 |
M16 |
M16 |
|
|
|
M30 |
|
M20 |
|
M20 |
|
承载力设计值
|
RZA72/48 |
RZA55/42 | RZA52/34 | RZA41/28 | RZA50/25 | RZA41/26 | |
拉力设计值NRd |
58.4KN |
46.6KN | 31.8KN | 13.2KN | 18.1KN | 11.4KN | |
剪力设计值VRd |
75.8KN | 60.1KN | 40.9KN | 16.2KN | 23.3KN |
15.0KN
|
|
RZA72/48 |
RZA55/42 | RZA52/34 | RZA41/28 | RZA50/25 | RZA41/26 | |
碳钢[kg/m] |
10.63 |
7.53 | 5.4 | 2.6 | 3.6 | 3.5 | |
不锈钢[kg/m] | 10.60 | 7.48 | 5.38 | 2.52 | 3.58 | 3.5 |
|
RZA72/48 |
RZA55/42 | RZA52/34 | RZA41/28 | RZA50/25 | RZA41/26 | |
锚杆种类 G-工字型锚杆 | |||||||
长度L[mm] | 143 | 120 | 120 | 100 | 120 | 80 | |
尺寸D[mm] |
6 |
6 | 6 | 6 | 6 | 5 | |
厚度Z[mm] |
50 |
40 | 40 | 18 | 40 | 12 | |
宽度Y[mm] |
31 |
31 | 31 | 28 | 31 | 25 | |
锚杆种类 Y-圆柱形锚杆 |
|||||||
高度X[mm] |
150 |
150 | 120 | 73 | 73 | 73 | |
尺寸D[mm] |
12 |
12 | 12 | 12 | 10 | 8 | |
宽度Y[mm] |
40 |
40 | 25 | 20 | 20 | 16 |
RZA72/48 RZA55/42 RZA52/34 RZA50/25
|
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 | ||
RZA41/28 R ZA41/26 |
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