2015年7月21日星期二

interlocking moulds, an introduction to it and its layer of structure



Cement concrete interlocking concrete blocks mould is really a new sort of space form, which was introduced to our nation inside the mid - 1980 - s, and on account of its exclusive superiority, so far in our nation, its application has been in the several terminal yard project, and has made wonderful social and economic effect.
Interlocking tiles mold structure mainly has four levels: interlocking block layer, sand layer, base and subgrade.
Interlocking block layer is various from other layers of pavement structure, which not only plays a role of wearing layer, and plays a function of structure layer (all round diffusion load), and its block can be produced into various shapes to make all sorts of style beautify the environment.
1. The function of sand mat layer is leveling in the grass-roots level, and delivering needed situations for surface formed closely interlocking.
2. The base and subgrade with ordinary asphalt pavement is virtually no distinction.
3. Edge constraint is actually a have to, whose role is to limit lateral displacement of block around the road below the action of car loading, in order to make certain the interlock in between the blocks. Germany, Britain, Australia, South Africa, the Netherlands, Japan and also other nations have made diverse forms of researches on
Interlocking plastic paver mold, as a way to find out the attributes of interlocking block pavement. The general conclusions are as follows:
1. The interlocking block plastic mold are not independently bearing the carrying capacity.
2. Most researchers believe that the shapes of block have an effect on pavement functionality that special-shaped pieces of interlocking overall performance are often greater than rectangular block, and functionality of 4 edges of interlocking block is greater than that on the interlocking blocks on both sides of the body.
3. The interlocking block paving can withstand the massive deformation with no damage.
4. Compared with asphalt pavement chain block pavement rebound deflection is bigger.
5. The harm on the interlocking block paving is usually not on account of the fault block, but due to the block is washed to the cut in to the base, along with the way is accumulated to become permanent deformation (rutting)
6. interlocking moulds possess the really great skid resistance overall performance. A sizable variety of trials have promoted the successful application of interlocking block pavement and alter. Concrete block shape has been created by means of imitating the brick to refined sort tooth side in the rectangular block, and now it has accomplished the improvement on the comprehensive reform in the special-shaped block today. Continually trials increase and best the interlocking paving efficiency of system.

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