| 摘要 |
PCT No. PCT/US94/09992 Sec. 371 Date Mar. 6, 1996 Sec. 102(e) Date Mar. 6, 1996 PCT Filed Sep. 6, 1994 PCT Pub. No. WO95/07416 PCT Pub. Date Mar. 16, 1995A flexible tie strut for supporting both compressive and tensile forces, the flexible tie strut includes a tension member and a coaxially mounted compression member, the compression member and the tensile member are interconnected at their respective ends. A coupler for interconnecting flexible tie struts, and a system of couplers and struts are also disclosed. Additionally, wheels are disclosed that have axles having both male and female connection means.
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