金(Jin)属(Shu)波(Bo)纹(Wen)管(Guan),(?)波(Bo)纹(Wen)膨(Peng)胀(Zhang)节(Jie)和(He)波(Bo)纹(Wen)管(Guan)换(Huan)热(Re)器(Qi)的(De)出(Chu)现(Xian)及(Ji)其(Qi)大(Da)量(Liang)使(Shi)用(Yong),(?)波(Bo)纹(Wen)管(Guan)用(Yong)作(Zuo)连(Lian)接(Jie),(?)补(Bu)偿(Chang)与(Yu)换(Huan)热(Re)元(Yuan)件(Jian)以(Yi)成(Cheng)为(Wei)重(Zhong)要(Yao)的(De)应(Ying)用(Yong)领(Ling)域(Yu)。(?)它(Ta)们(Men)已(Yi)突(Tu)破(Po)仪(Yi)表(Biao)弹(Dan)性(Xing)元(Yuan)件(Jian)的(De)范(Fan)畴(Chou),(?)主(Zhu)要(Yao)用(Yong)于(Yu)电(Dian)力(Li)、(?)冶(Ye)金(Jin)、(?)石(Shi)化(Hua)和(He)集(Ji)中(Zhong)供(Gong)暖(Nuan)等(Deng)行(Xing)业(Ye)管(Guan)网(Wang)系(Xi)统(Tong)中(Zhong),(?)作(Zuo)为(Wei)柔(Rou)性(Xing)连(Lian)接(Jie)与(Yu)热(Re)补(Bu)偿(Chang)构(Gou)件(Jian),(?)也(Ye)可(Ke)做(Zuo)成(Cheng)换(Huan)热(Re)系(Xi)统(Tong)中(Zhong)的(De)热(Re)交(Jiao)换(Huan)器(Qi)。(?)传(Chuan)统(Tong)的(De)波(Bo)纹(Wen)管(Guan)类(Lei)弹(Dan)性(Xing)元(Yuan)件(Jian)已(Yi)向(Xiang)新(Xin)的(De)应(Ying)用(Yong)领(Ling)域(Yu)扩(Kuo)展(Zhan),(?)这(Zhe)已(Yi)成(Cheng)为(Wei)波(Bo)纹(Wen)管(Guan)类(Lei)组(Zu)件(Jian)的(De)发(Fa)展(Zhan)趋(Qu)势(Shi)。(?)金(Jin)属(Shu)波(Bo)纹(Wen)管(Guan)补(Bu)偿(Chang)器(Qi)的(De)设(She)计(Ji)、(?)制(Zhi)造(Zao)、(?)安(An)装(Zhuang)和(He)运(Yun)行(Xing)管(Guan)理(Li)等(Deng)多(Duo)个(Ge)环(Huan)节(Jie)组(Zu)成(Cheng)。(?)因(Yin)此(Ci)可(Ke)靠(Kao)性(Xing)也(Ye)应(Ying)该(Gai)从(Cong)几(Ji)方(Fang)面(Mian)考(Kao)虑(Lu)。(?)选(Xuan)择(Ze)在(Zai)波(Bo)纹(Wen)管(Guan)在(Zai)供(Gong)热(Re)管(Guan)网(Wang)选(Xuan)择(Ze)使(Shi)用(Yong)的(De)材(Cai)料(Liao),(?)除(Chu)了(Liao)它(Ta)的(De)工(Gong)作(Zuo)效(Xiao)率(Lu),(?)也(Ye)应(Ying)考(Kao)虑(Lu)它(Ta)的(De)介(Jie)质(Zhi)、(?)工(Gong)作(Zuo)温(Wen)度(Du)和(He)外(Wai)部(Bu)环(Huan)境(Jing),(?)我(Wo)们(Men)也(Ye)必(Bi)须(Xu)考(Kao)虑(Lu)到(Dao)的(De)应(Ying)力(Li)腐(Fu)蚀(Shi),(?)水(Shui)处(Chu)理(Li)剂(Ji),(?)清(Qing)洗(Xi)管(Guan)道(Dao)的(De)可(Ke)能(Neng)性(Xing)影(Ying)响(Xiang)材(Cai)料(Liao),(?)并(Bing)在(Zai)此(Ci)基(Ji)础(Chu)上(Shang),(?)与(Yu)波(Bo)纹(Wen)管(Guan)材(Cai)料(Liao),(?)焊(Han)接(Jie),(?)成(Cheng)型(Xing),(?)材(Cai)料(Liao)成(Cheng)本(Ben)和(He)性(Xing)能(Neng),(?)指(Zhi)出(Chu)了(Liao)材(Cai)料(Liao)的(De)经(Jing)济(Ji)和(He)实(Shi)际(Ji)生(Sheng)产(Chan)优(You)化(Hua)波(Bo)纹(Wen)管(Guan)。(?)
双(Shuang)壁(Bi)波(Bo)纹(Wen)管(Guan)膨(Peng)胀(Zhang)节(Jie)是(Shi)国(Guo)外(Wai)上(Shang)世(Shi)纪(Ji)七(Qi)十(Shi)年(Nian)代(Dai)开(Kai)发(Fa)的(De)新(Xin)型(Xing)管(Guan)材(Cai),(?)具(Ju)有(You)重(Zhong)量(Liang)轻(Qing)、(?)强(Qiang)度(Du)高(Gao)、(?)施(Shi)工(Gong)方(Fang)便(Bian)、(?)用(Yong)料(Liao)省(Sheng)等(Deng)优(You)点(Dian)。(?)与(Yu)同(Tong)等(Deng)强(Qiang)度(Du)的(De)光(Guang)壁(Bi)管(Guan)相(Xiang)比(Bi),(?)可(Ke)节(Jie)省(Sheng)原(Yuan)料(Liao)40%左(Zuo)右(You),(?)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)通(Tong)信(Xin)光(Guang)电(Dian)缆(Lan)护(Hu)套(Tao)、(?)建(Jian)筑(Zhu)排(Pai)水(Shui)、(?)政(Zheng)排(Pai)水(Shui)、(?)农(Nong)田(Tian)低(Di)压(Ya)灌(Guan)溉(Gai)等(Deng)领(Ling)域(Yu)。(?)双(Shuang)壁(Bi)波(Bo)纹(Wen)管(Guan)近(Jin)几(Ji)年(Nian)应(Ying)用(Yong)领(Ling)域(Yu)逐(Zhu)渐(Jian)扩(Kuo)大(Da),(?)在(Zai)通(Tong)讯(Xun)电(Dian)缆(Lan)护(Hu)套(Tao)管(Guan)领(Ling)域(Yu),(?)已(Yi)基(Ji)本(Ben)取(Qu)代(Dai)了(Liao)水(Shui)泥(Ni)管(Guan)。(?)与(Yu)其(Qi)他(Ta)塑(Su)料(Liao)管(Guan)相(Xiang)比(Bi)其(Qi)用(Yong)量(Liang)也(Ye)较(Jiao)大(Da)。(?)在(Zai)建(Jian)筑(Zhu)排(Pai)水(Shui)领(Ling)域(Yu),(?)由(You)于(Yu)其(Qi)隔(Ge)音(Yin)性(Xing)能(Neng)稍(Shao)差(Cha),(?)同(Tong)时(Shi)管(Guan)配(Pei)件(Jian)开(Kai)发(Fa)不(Bu)够(Gou),(?)所(Suo)以(Yi)用(Yong)量(Liang)不(Bu)是(Shi)很(Hen)多(Duo)。(?)但(Dan)在(Zai)政(Zheng)排(Pai)水(Shui)和(He)工(Gong)厂(Chang)排(Pai)污(Wu)方(Fang)面(Mian),(?)特(Te)别(Bie)是(Shi)大(Da)口(Kou)径(Jing)埋(Mai)地(Di)双(Shuang)壁(Bi)波(Bo)纹(Wen)管(Guan)的(De)用(Yong)量(Liang)不(Bu)断(Duan)增(Zeng)大(Da)。(?)
金(Jin)属(Shu)波(Bo)纹(Wen)管(Guan)具(Ju)有(You)良(Liang)好(Hao)的(De)延(Yan)性(Xing),(?)抗(Kang)拉(La)、(?)抗(Kang)压(Ya)、(?)抗(Kang)剪(Jian)强(Qiang)度(Du)较(Jiao)高(Gao),(?)构(Gou)件(Jian)结(Jie)构(Gou)断(Duan)面(Mian)小(Xiao)、(?)自(Zi)重(Zhong)轻(Qing),(?)施(Shi)工(Gong)速(Su)度(Du)快(Kuai),(?)可(Ke)提(Ti)供(Gong)大(Da)跨(Kua)度(Du)结(Jie)构(Gou)。(?)随(Sui)着(Zhuo)科(Ke)学(Xue)技(Ji)术(Shu)水(Shui)平(Ping)的(De)不(Bu)断(Duan)提(Ti)高(Gao)和(He)我(Wo)国(Guo)波(Bo)纹(Wen)涵(Han)管(Guan)工(Gong)业(Ye)的(De)发(Fa)展(Zhan),(?)空(Kong)间(Jian)波(Bo)纹(Wen)涵(Han)管(Guan)结(Jie)构(Gou)越(Yue)来(Lai)越(Yue)得(De)到(Dao)人(Ren)们(Men)的(De)青(Qing)睐(?)。(?)空(Kong)间(Jian)结(Jie)构(Gou)是(Shi)指(Zhi)结(Jie)构(Gou)的(De)形(Xing)态(Tai)呈(Cheng)三(San)维(Wei)状(Zhuang)态(Tai),(?)在(Zai)荷(He)栽(Zai)作(Zuo)用(Yong)下(Xia)具(Ju)有(You)三(San)维(Wei)受(Shou)力(Li)特(Te)性(Xing)并(Bing)呈(Cheng)空(Kong)间(Jian)工(Gong)作(Zuo)的(De)结(Jie)构(Gou)。(?)平(Ping)板(Ban)网(Wang)架(Jia)、(?)网(Wang)壳(Ke)以(Yi)及(Ji)悬(Xuan)索(Suo)结(Jie)构(Gou)等(Deng)空(Kong)间(Jian)结(Jie)构(Gou)在(Zai)我(Wo)国(Guo)得(De)到(Dao)了(Liao)广(Guang)泛(Fan)的(De)应(Ying)用(Yong),(?)已(Yi)为(Wei)人(Ren)们(Men)所(Suo)熟(Shu)悉(Xi)。(?)波(Bo)纹(Wen)管(Guan)材(Cai)料(Liao)就(Jiu)是(Shi)一(Yi)种(Zhong)典(Dian)型(Xing)的(De)空(Kong)间(Jian)结(Jie)构(Gou)。(?)波(Bo)纹(Wen)管(Guan)管(Guan)道(Dao)广(Guang)泛(Fan)使(Shi)用(Yong)于(Yu)修(Xiu)建(Jian)工(Gong)程(Cheng)范(Fan)畴(Chou)。(?)
国(Guo)内(Nei)波(Bo)纹(Wen)管(Guan)企(Qi)业(Ye)在(Zai)发(Fa)展(Zhan)过(Guo)程(Cheng)中(Zhong)也(Ye)曝(Pu)露(Lu)出(Chu)一(Yi)些(Xie)问(Wen)题(Ti),(?)一(Yi)是(Shi)规(Gui)模(Mo)偏(Pian)小(Xiao),(?)二(?)是(Shi)技(Ji)术(Shu)偏(Pian)低(Di),(?)三(San)是(Shi)涉(She)及(Ji)领(Ling)域(Yu)狭(Xia)窄(Zhai),(?)四(Si)是(Shi)对(Dui)相(Xiang)关(Guan)行(Xing)业(Ye)影(Ying)响(Xiang)带(Dai)动(Dong)能(Neng)力(Li)不(Bu)大(Da)。(?)综(Zong)合(He)以(Yi)上(Shang)因(Yin)素(Su),(?)国(Guo)内(Nei)波(Bo)纹(Wen)管(Guan)制(Zhi)造(Zao)业(Ye)总(Zong)体(Ti)效(Xiao)益(Yi)还(Huan)没(Mei)有(You)发(Fa)挥(Hui)出(Chu)较(Jiao)好(Hao)水(Shui)平(Ping),(?)其(Qi)在(Zai)国(Guo)名(Ming)经(Jing)济(Ji)中(Zhong)的(De)基(Ji)础(Chu)性(Xing)作(Zuo)用(Yong)尚(Shang)不(Bu)明(Ming)显(Xian),(?)为(Wei)了(Liao)扭(Niu)转(Zhuan)以(Yi)上(Shang)情(Qing)况(Kuang),(?)国(Guo)内(Nei)波(Bo)纹(Wen)管(Guan)制(Zhi)造(Zao)也(Ye)要(Yao)想(Xiang)在(Zai)国(Guo)际(Ji)市(Shi)场(Chang)发(Fa)挥(Hui)更(Geng)大(Da)影(Ying)响(Xiang),(?)必(Bi)须(Xu)加(Jia)强(Qiang)全(Quan)行(Xing)业(Ye)技(Ji)术(Shu)和(He)资(Zi)源(Yuan)的(De)整(Zheng)合(He)。(?)要(Yao)倾(Qing)心(Xin)打(Da)造(Zao)柔(Rou)性(Xing)专(Zhuan)业(Ye)化(Hua)制(Zhi)造(Zao)平(Ping)台(Tai),(?)在(Zai)不(Bu)断(Duan)满(Man)足(Zu)顾(Gu)客(Ke)个(Ge)性(Xing)化(Hua)需(Xu)求(Qiu)的(De)同(Tong)时(Shi),(?)提(Ti)高(Gao)自(Zi)身(Shen)的(De)规(Gui)模(Mo)和(He)专(Zhuan)业(Ye)化(Hua)制(Zhi)造(Zao)水(Shui)平(Ping)。(?)大(Da)规(Gui)模(Mo)定(Ding)制(Zhi)是(Shi)对(Dui)传(Chuan)统(Tong)的(De)生(Sheng)产(Chan)规(Gui)模(Mo)的(De)一(Yi)种(Zhong)突(Tu)破(Po),(?)它(Ta)克(Ke)服(Fu)单(Dan)件(Jian)、(?)小(Xiao)批(Pi)量(Liang)和(He)规(Gui)模(Mo)效(Xiao)益(Yi)的(De)两(Liang)难(Nan)课(Ke)题(Ti)为(Wei)我(Wo)国(Guo)波(Bo)纹(Wen)管(Guan)的(De)市(Shi)场(Chang)竞(Jing)争(Zheng)力(Li)的(De)提(Ti)升(Sheng)创(Chuang)造(Zao)了(Liao)条(Tiao)件(Jian)。(?)