㈠ 4mm閾板垁鐨勮繘緇欏拰杞閫
浣庨熸參榪涚粰錛屾瘡鍒嗛挓鍗佽漿銆傝漿閫熸帹綆楀叕寮忥細S=1000V/蟺*D;V鈥綰塊熷害錛堝弬鐪嬪垪琛錛夛紝蟺鈥3.14錛孌鈥斿垁鍏風洿寰勶紙杞﹀簥鎸囧伐浠跺洖杞鐩村緞錛夛紱榪涚粰鎺ㄧ畻鍏寮忥細F=S*n*Z;S---涓昏醬杞閫燂紝n----鍒囧墛榻挎暟錛堥摚鍒鎸囧垁鍒冿紝閽誨ご鎸囧垉鏁幫級錛屾牴鎹璁＄畻鐨勫緱鐭ラ渶瑕佷綆閫熸參榪涚粰錛岃漿閫熶負錛屾病鍒嗛挓鍗佽漿銆
㈡ 璇烽棶錛氭満鐢ㄩ摪鍒鍦ㄩ摪鍓婂姞宸ユ椂闇瑕佺殑杞閫熸湁娌℃湁涓涓澶ц嚧鐨勮寖鍥達紵
杞閫熷拰宸ヤ歡鐨勬潗鏂欍閾板垁澶у皬銆佸姞宸ヤ綑閲忓拰綺楃硻搴瑕佹眰閮芥湁鍏崇郴銆備竴鑸閽浠墮噰鐢ㄩ珮閫熼挗鍒鍏峰垏鍓婇熷害涓20綾蟲瘡鍒嗛挓錛岃漿閫烴=1000*v錛堝垏鍓婇熷害錛/蟺D錛屽10鐨勯摪鍒鍦20綾沖垏鍓婇熷害涓嬭漿閫烴=1000*20/錛3.14*10錛夆増640杞/鍒嗭紝榪涚粰閲廎=璧板垁閲忥紙MM/杞錛*N錛堣漿閫燂級濡傦紝閾板瓟璧板垁閲忎負0.2/杞錛岄偅涔團=0.2*640=128MM/鍒嗐備粠涓婂叕寮忓彲鐭ワ紝鍦ㄦ弧瓚寵川閲忚佹眰鐨勫墠鎻愪笅錛屽敖鍙鑳介夋嫨鏈緇忔祹鐨勫弬鏁般