銆€銆€銆愭憳瑕併€�2017骞撮€犲児宸ョ▼甯湡寤哄畨瑁濈殑鏁欐潗宸茬稉(j墨ng)鍑虹増锛屽ぇ瀹剁殑鍌欒€冩噳(y墨ng)瑭茶绶婂嫉璧蜂締浜�锛屾暀鏉愯畩鍖栬В鏋愬ぇ瀹跺彲浠ラ粸鎿婁笅闈㈤張鎺ョ嵅鍙�銆傝€冪敓鍊戦兘鐭ラ亾锛屽湡寤虹鐩腑鏈夊緢澶氬叕寮忥紝涓€涓嶅皬蹇冨氨鏈冭閷�銆傚洜姝�锛屽皬绶ㄧ郸澶у鏁寸悊鍑轰締浜嗕竴浜涚稉(j墨ng)甯告渻鐢ㄥ埌鍙堝鏄撳繕瑷樼殑鍏紡锛屾杩庡ぇ瀹惰鍏�銆�

銆€銆€绠￠亾銆侀枼闁€銆佹硶铇繚婧伐绋嬮噺

銆€銆€绠￠亾淇濇韩宸ョ▼閲忚▓绠楀叕寮忕偤锛�

銆€銆€V=πL(D+δ+δ×3.3%)×(δ+δ×3.3 %)=πL(D+1.033δ)×1.033δ

銆€銆€寮忎腑V鈥曚繚婧堡楂旂⿳;L鈥曚繚婧閬撳寰�;D鈥曚繚婧閬撳寰�;δ鈥曚繚婧鍘氬害;3.3%鈥曚繚婧堡鍘氬害鍏佽ū鍋忓樊绯绘暩(sh霉)銆�

銆€銆€闁ラ杸銆佹硶铇繚婧伐绋嬮噺浠ラ珨绌嶈▓绠楋紝瑷堢畻鍏紡濡備笅锛�

銆€銆€(1)

銆€銆€闁ラ杸V=πD2×2.5×1.05×(δ+δ×3.3%)N=2.712πD2δN

銆€銆€娉曡槶V=πD2×1.5×1.05(δ鍗�δ×3.3%)N=1.627πD2δN寮忎腑

銆€銆€1.5銆�2..5銆�1.05鈥曠禃鐔遍潰绌嶇郴鏁�(sh霉);D鈥曟硶铇枼闁€鐩村緫;δ鈥曚繚婧堡鍘氬害;

銆€銆€3.3%鈥曚繚婧堡鍘氬害鍏佽ū鍋忓樊绯绘暩(sh霉);N鈥曚繚婧硶铇強闁ラ杸鍊嬫暩(sh霉)銆傚叾浣欑铏熷悓涓娿€�

銆€銆€(4)瑷堢畻锛�

銆€銆€鍒锋补宸ョ▼閲� DNl5322×0.067m2=21.57m2

銆€銆€鍒锋补宸ョ▼閲� DN20141×0.084m2=11.84m2

銆€銆€鍒锋补宸ョ▼閲� DN25118×0.105m2=12.39m2

銆€銆€鍒锋补宸ョ▼閲� DN40 43.82×0.151m2=6.62m2

銆€銆€鍒锋补宸ョ▼閲� DN5037.63×0.188m2=7.07m2

銆€銆€鍒锋补宸ョ▼閲� DN7076.42×237m2=18.1lm2

銆€銆€鍒锋补宸ョ▼閲忓皬瑷� 77.60m2

銆€銆€(5)瑷堢畻淇濇韩宸ョ▼閲�

銆€銆€瑷堢畻鍏紡锛歏=πσ(D+δ)×l00m

銆€銆€寮忎腑V鈥曚繚婧珨绌�;

銆€銆€δ鈥曚繚婧帤搴�;

銆€銆€σ鈥曠閬撳寰�銆�

銆€銆€娉細瑷堢畻鍏紡鍚岀劇绺嫾绠�銆�

銆€銆€娉細1.瑷堢畻鍏紡锛歋=π(D+2δ)×l00m

銆€銆€寮忎腑S鈥曚繚婧娈奸潰绌�; δ鈥曚繚婧帤搴�; D鈥曠閬撶洿寰戙€�

銆€銆€閬庢宸ョ▼閲忚▓绠楄(gu墨)鍓�

銆€銆€1銆侀亷姊佸伐绋嬮噺

銆€銆€(1)閬庢楂旂⿳锛氱閬庢;鐮奸亷姊併€�

銆€銆€(2)鐮奸亷姊佹ā鏉�銆�

銆€銆€(3)鎸戝嚭閮ㄥ垎瑁濅慨銆�

銆€銆€2銆侀亷姊佽▓绠�

銆€?銆�?銆侀亷姊佺殑楂旂⿳

銆€銆€閬庢鐨勯珨绌�=閬庢鎴潰闈㈢⿳×閬庢鐨勯暦搴�

銆€銆€鈶�銆侀亷姊佺殑妯℃澘

銆€銆€閬庢妯℃澘闈㈢⿳=閬庢鐨勫簳妯�+閬庢鐨勫伌(c猫)妯�

銆€?銆侀緺^姊佺殑鍋�(c猫)妯�=娲炲彛鍑堥暦搴�×閬庢瀵害

銆€?銆佽岸^姊佸伌(c猫)妯�=閬庢鍋�(c猫)闈㈤暦搴︿箣鍜�×閬庢楂樺害

銆€?銆�?銆佹寫鍑洪儴鍒嗚淇�=閬庢鍋�(c猫)闈㈤暦搴�*閬庢澶栭湶瀵害

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