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預(yu)應(ying)力(li)塑(su)料波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)縱向剖面(mian)看，相(xiang)當于一(yi)個受(shou)壓力(li)的(de)(de)(de)拱(gong)梁，工(gong)作時預(yu)應(ying)力(li)塑(su)料波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)處于拉(la)伸狀態，相(xiang)當于拱(gong)粱降(jiang)低了拱(gong)高，其抗失(shi)穩(wen)(wen)的(de)(de)(de)能力(li)自(zi)然降(jiang)低。單波(bo)(bo)(bo)(bo)位移過大(da)時，波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)平(ping)直(zhi)部劊頃斜，波(bo)(bo)(bo)(bo)峰直(zhi)徑(jing)有縮小的(de)(de)(de)趨勢，但(dan)波(bo)(bo)(bo)(bo)峰網環直(zhi)徑(jing)是確定的(de)(de)(de)，為了協調變形，就會產(chan)生波(bo)(bo)(bo)(bo)峰塌(ta)陷，周向失(shi)穩(wen)(wen)。衡水(shui)(shui)(shui)四通(tong)工(gong)程橡塑(su)有限公(gong)司致力(li)于:預(yu)應(ying)力(li)塑(su)料波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan),塑(su)料波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan),軟式透(tou)水(shui)(shui)(shui)管(guan)(guan),金屬(shu)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan),塑(su)料盲(mang)溝,半圓(yuan)(yuan)排水(shui)(shui)(shui)管(guan)(guan)的(de)(de)(de)生產(chan)與(yu)銷售,主要產(chan)品有:橋(qiao)梁預(yu)應(ying)力(li)塑(su)料波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)、塑(su)料盲(mang)溝、金屬(shu)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)，軟式透(tou)管(guan)(guan)、聲測管(guan)(guan)，Ω型彈簧排水(shui)(shui)(shui)管(guan)(guan)(半圓(yuan)(yuan)排水(shui)(shui)(shui)管(guan)(guan)）、雙壁波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)透(tou)水(shui)(shui)(shui)管(guan)(guan)、 HDPE透(tou)水(shui)(shui)(shui)波(bo)(bo)(bo)(bo)紋(wen)(wen)(wen)(wen)管(guan)(guan)。