Light-Weight Temporary Bridge System and Building Method thereof

Abstract

A light-weight temporary bridge system includes a weight balance structure-module, constructed at a first abutment; a bridge tower structure-module, including a bottom part fixed to the weight balance structure-module and a top part coupled to the weight balance structure-module via at least one first cable; and a crossing structure-module constructed between the first abutment and a second abutment, coupled to the weight balance structure-module and coupled to the top part of the bridge tower structure-module via at least one second cable.

What is claimed is: 
     
         1 . A light-weight temporary bridge system, comprising:
 a weight balance structure-module, constructed at a first abutment;   a bridge tower structure-module, comprising a bottom part fixed to the weight balance structure-module and a top part coupled to the weight balance structure-module via at least one first cable; and   a crossing structure-module constructed between the first abutment and a second abutment, coupled to the weight balance structure-module and coupled to the top part of the bridge tower structure-module via at least one second cable.   
     
     
         2 . The light-weight temporary bridge system of  claim 1 , wherein the crossing structure-module is constructed between the first abutment and the second abutment via a cantilever method. 
     
     
         3 . The light-weight temporary bridge system of  claim 1 , wherein densities of the weight balance structure-module and the bridge tower structure-module are greater than a density of the crossing structure-module. 
     
     
         4 . The light-weight temporary bridge system of  claim 1 , wherein the weight balance structure-module is consisted of one of the steel, the aluminum, the alloy of the steel and the aluminum, the concrete and the reinforced concrete. 
     
     
         5 . The light-weight temporary bridge system of  claim 1 , wherein the bridge tower structure-module is consisted of one of the steel, the aluminum, the alloy of the steel and the aluminum, the concrete and the reinforced concrete. 
     
     
         6 . The light-weight temporary bridge system of  claim 1 , wherein the crossing structure-module is consisted of a composite material. 
     
     
         7 . The light-weight temporary bridge system of  claim 6 , wherein the composite material is one of the Glass Fiber Reinforced Plastic (GFRP), the Carbon Fiber Reinforced Plastic (CFRP), the Kevlar Fiber Reinforced Plastic (KFRP), the Basalt Fiber Reinforced Plastic (BFRP) and the Hybrid Fiber Reinforced Plastic. 
     
     
         8 . The light-weight temporary bridge system of  claim 1 , wherein the weight balance structure-module, the tower bridge structure-module, the crossing structure-module are consisted of a plurality of modular components. 
     
     
         9 . The light-weight temporary bridge system of  claim 8 , wherein the modular components are connected by bolts and connecting plates. 
     
     
         10 . A building method of a light-weight temporary bridge system, the building method comprising:
 constructing a weight balance structure-module on a first abutment;   coupling a bottom part of a bridge tower structure to the weight balance structure-module and coupling a top part of the bridge tower structure and the weight balance structure-module via at least one first cable; and   constructing a crossing structure-module between the first abutment and a second abutment, wherein the crossing structure-module is coupled to the weight balance structure-module and is coupled to the top part of the bridge tower structure-module via at least one second cables.   
     
     
         11 . The building method of  claim 10 , wherein the step of constructing the crossing structure-module between the first abutment and the second abutment comprises:
 constructing the crossing structure-module between the first abutment and the second abutment via a cantilever method.   
     
     
         12 . The building method of  claim 10 , wherein densities of the weight balance structure-module and the bridge tower structure-module are greater than a density of the crossing structure-module. 
     
     
         13 . The building method of  claim 10 , wherein the weight balance structure-module is consisted of one of the steel, the aluminum, the alloy of the steel and the aluminum, the concrete and the reinforced concrete. 
     
     
         14 . The building method of  claim 10 , wherein the bridge tower structure-module is consisted of one of the steel, the aluminum, the alloy of the steel and the aluminum, the concrete and the reinforced concrete. 
     
     
         15 . The building method of  claim 10 , wherein the crossing structure-module is consisted of a composite material. 
     
     
         16 . The building method of  claim 15 , wherein the composite material is one of the Glass Fiber Reinforced Plastic (GFRP), the Carbon Fiber Reinforced Plastic (CFRP), the Kevlar Fiber Reinforced Plastic (KFRP), the Basalt Fiber Reinforced Plastic (BFRP) and the Hybrid Fiber Reinforced Plastic. 
     
     
         17 . The building method of  claim 10 , wherein the weight balance structure-module, the tower bridge structure-module, the crossing structure-module are consisted of a plurality of modular components. 
     
     
         18 . The building method of  claim 17 , wherein the modular components are connected by bolts and connecting plates.