鐩搁棞(gu膩n)鎺ㄨ枽锛�2019骞村窎鍦熷伐绋嬪斧灏堟キ(y猫)鐭ヨ瓨璎涚京鍖附

鍦颁笅姘村弮鏁�(sh霉)

1.婊查€忕郴鏁�(sh霉)k(m/d)鍏剁墿鐞嗘剰缇╁彲寰為仈瑗垮叕寮弙=kI涓〃鏄�锛屽嵆姘村姏鍧″害(I)绛変簬l鏅�锛屾按鐨勬徊閫忛€熷害鍗崇偤婊查€忕郴鏁�(sh霉)銆�

2.灏庢按绯绘暩(sh霉)T(m2/d)锛氳〃绀哄湴涓嬫按閫氶亷宸栧湡灞ょ殑鑳藉姏锛屽畠鏄按鍔涙搴︾瓑浜�1鏅�锛岄€氶亷1m瀵害鍚按灞ゆ暣鍊嬮＝鍜屽帤搴︾殑鍦颁笅姘存按閲�锛屽湪鏁�(sh霉)鍊间笂绛変簬婊查€忕郴鏁�(sh霉)k鑸囧惈姘村堡鍘氬害M鐨勪箻绌�锛屽嵆锛�

T=k*M

3.灏庡绯绘暩(sh霉)a锛氬張绋辨按澹撳偝灏庣郴鏁�(sh霉)锛岃〃绀烘按澹撳姏寰炰竴榛炲偝鍒板彟涓€榛炵殑閫熺巼锛宎鍊肩敱鍚按灞ゅ帤搴�(m)鑸囨徊閫忕郴鏁�(sh霉)k鐨勪箻绌嶉櫎浠ュ劜姘寸郴鏁�(sh霉)S鎵€寰�锛屽嵆:

a=k*M/S

鐢变簬鍚按灞ゅ苟闈炵禃灏嶅潎璩�(zh矛)锛屾墍浠鍊煎闅涗笂鏄€嬭畩鏁�(sh霉)锛岀偤绨″寲璧疯瑷堢畻鏅傜湅鎴愯繎浼煎父鏁�(sh霉)銆�

4.鍎叉按绯绘暩(sh霉)(S)鎴栫ū閲嬫按绯绘暩(sh霉)銆佸綀鎬х郸姘寸郴鏁�(sh霉)锛岃〃绀烘按澹撹畩鍖杔m鏅傦紝寰炲柈浣嶉潰绌�(1m2)鍚按灞や腑閲嬫斁鎴栧劜瀛樼殑姘撮噺锛岀劇鍥犳銆傚皪浜庢經姘村惈姘村堡鍏跺劜姘寸郴鏁�(sh霉)鍦ㄦ暩(sh霉)鍊间笂绛変簬绲︽按搴�銆�

5.瓒婃祦绯绘暩(sh霉)(ke)琛ㄧず鍦颁笅姘撮€氶亷寮卞惈姘村堡婊叉祦鍒颁富瑕佸惈姘村堡鐨勮兘鍔�锛屽畠绛変簬鍚按灞よ垏瓒婃祦寮卞惈姘村堡涔嬮枔姘撮牠宸偤lm鏅傦紝閫氶亷lm2瓒婃祦鍒嗙晫闈笂鐨勬祦閲�锛屽嵆锛�

ke=k`/m` 鎴� ke=km/B2

寮忎腑k`銆乵`鍒嗗垾鐐哄惈姘村堡闋傛澘鎴栧簳鏉跨殑寮卞惈姘村堡鐨勬徊閫忕郴鏁�(sh霉)鍜屽帤搴�銆�

6.瓒婃祦鍥犵礌B琛ㄧず瓒婃祦鍚按灞や箣闁撶浉浜掍綔鐢ㄥぇ灏忕殑鍙冩暩(sh霉)銆�

B=(kmm`/k`)1/2

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