某河排涝闸计算书.xls

xxx排涝闸位于xxxB县泉河左堤9+550处，属于徐集圩区。老闸建于六十年代，为1孔1.2m×1.2m涵洞式水闸，闸室为砖石结构，洞身为浆砌石结构。由于年久失修，洞身及闸室各处裂缝，闸门止水磨损，启闭机损坏，已不能正常使用，加之原闸底板高程偏高，排涝能力偏小，故本次拟拆除重建。
xxx gate at xxxB County Drainage River in the left embankment 9 +550 Department, is set polder Xu. The old gate was built in the sixties, as a hole 1.2m × 1.2m culvert gates, lock chamber for the masonry, masonry structure as a hole. As disrepair, holes cracks throughout the body and the chamber, the gate seal wear and hoist damage, they are not normally used, together with the original gate high floor elevation, drainage capacity is low, so this reconstruction to be removed.