| 摘要 |
IN ONE SEGMENTAL COMPOSITE CONTRUCTION METHOD, A PLURALITY OR SERIES OF CORRUGATED ARCH ELEMENT (11),AND A PLURALITY OR SERIES OF STRAIGHT VERTICAL STUMPS (12) ARE EMPLOYED TO FORM A CULVERT,A BRIDGE,A CROSSING OR A SHELTER.THE LINEAR DISTANCE BETWEEN BOTH ENDS OF THE ARCH ELEMENT (11) DEFINE THE SPAN (S).BOTH ENDS OF THE ARCH ELEMENT (11) ARE MOUNTED ON THE TWO PARALLET – SPACED STRAIGHT VERTICAL STUMPS (12).EACH STRAIGHT VERTICAL STUMP (12) TAKES THE FROM OF A T-SHAPED OR TRIPOD WALL SECTION,WHICH IS MOUNTED ONTO A CORRESPONDING FOUNDATION FOOTING (15). IN ANOTHER CONSTRUCTION METHOD,STRAIGHT VERTICAL STUMPS (12) ARE NOT EMPLOYED.A PLURALITY OR A SERIES OF ARCH ELEMENTS (11) ARE PLACED SIDE BY SIDE ADJACENTLY TO FROM A CULVERT,BRIDGE,CROSSING OR SHELTER.
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