Prestressed concrete hollow square piles Manufacturers

Table of reinforcement and mechanical properties of prestressed concrete hollow square piles (KFZ)
Side cutting (mm) Inner diameter D (mm) Single-section length A(m) Concrete strength grade Model Number and diameter of prestressing steel bars Spiral bar specifications Effective precompressive stress in concrete (MPa) Anti-cracking bending moment Mcr(kN • m) Ultimate bending moment  Mu (kN • m) Design value of flexural bearing capacity  M (kN • m) Design value of vertical compressive bearing capacity of pile Rp (kN) Design value of tensile bearing capacity of pile structure N1(KN) Design value of shear bearing capacity of pile structure Qp(kN) Maximum pile length of single section pile lifted by hook at both ends (M) Theoretical quality (kg/m) Reinforcement page
300* 140 5~12 C60 A 124ΦD7.1 Φ>b5 5.25 41 69 51 1231 403 126 <11 190 14
AB 124ΦD9.0 8.05 55 110 81 544 136 <12
300* 110 5~12 C60 A 124ΦD7.1 Φ>b5 4.89 40 69 51 1328 404 136 <10 205 15
AB 124ΦD9.0 7.52 53 110 81 544 146. <12
350 190 5-14 C60 A 124ΦDd7.1 Φ>b5 4.22 56 85 63 1553 407 149 <11 * 240 16
AB 124ΦDd9.0 6.53 .73 136 101 544 159 <13
B 124>d10.7 8.85 91 190 140 634 168 <14
350 160 5~14 C60 A D9.0+8ΦD7.1 Φ>b5 3.90 55 85 63 1689 408 161 <11 261 17
AB 12ΦD9.0 6.04 72 136 101 544 172 <12
B 124ΦD10.7 8.22 89 189 140 634 183 <14
400 240 5~15 C60 A 4 ΦD9.0+8ΦD7.1 Φ>b5 3.50 74 101 75 1894 409 172 <12 293 18
AB 124ΦD9.0 5.44 95 162 120 544 183 <13
B 12 ΦD10.7 7.43 117 228 169 634 195 <15
400 200 5~14 C60 A 44ΦD7.1+84ΦD9.0 Φ>b5 3.14 73 101 75 2122 411 191 <11 328 19
AB 12ΦD9.0 4.90 93 162 120 544 202 <12
B 124ΦD10.7 6.70 113 228 169 634 214  <14
450 290 5-14 C60 A 124ΦD9.0 Φ>b5 4.63 119 188 139 2251 544 208 <14 348 20
450 250 5~16 C60 A 12 ΦD9.0 Φ>b5 4.15 117 186 138 2531 544 228 <13 391 21
AB 12ΦD10.7 5.70 142 262 194 634 240 <14
B 12ΦD12.6 7.69 174 357  265 846 255 <16
Note: The pile type with "*" in the table is used for the pile foundation of class C buildings whose structure height is not more than 24m.

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