鐡︽绾哥鐢辩摝妤炵焊鏉垮埗鎴愶紝浠庣摝妤炵焊鏉跨殑缁撴瀯鍒嗘瀽锛岀摝妤炵焊鏉挎湁閲岀焊銆侀潰绾搞€佹绾稿拰涓焊缁勬垚锛屽叾涓摝妤炵焊鍍忛楠间竴鏍疯捣鏀拺浣滅敤锛屽畠瀵瑰己搴︾殑褰卞搷瓒呰繃闈㈢焊鍜岄噷绾革紝鍥犳鐡︽鍘熺焊鐨勮竟鍘嬪己搴︼紙CCT锛夋祴璇曞彉寰楅潪甯搁噸瑕侊紝CCT涓昏褰卞搷鐡︽绾哥鐨勬姉鍘嬫€ц兘銆侟/p>

涓鸿繘涓€姝ユ彁楂樻鍘熺焊杈瑰帇寮哄害娴嬭瘯鐨勭簿鍑嗘€э紝鐮旂壒绉戜华鑷富鐮斿彂鐩稿尮閰嶇殑鐜帇鍙栨牱鍣ㄤ互鍙婂埗鏍蜂华鍣ㄦЫ绾逛华銆侟/p>

涓€銆佺摝妤炲師绾哥殑杈瑰帇寮哄害锛圕CT锛夋祴璇旤/p>

鐡︽鍘熺焊杈瑰帇寮哄害娴嬭瘯鍘熺悊锛氫竴瀹氳鏍肩殑璇曟牱锛?52mm脳12.7mm锛夊湪妲界汗浠笂璧锋鍚庯紝鐢ㄨ瘯鏍峰す鎸佸櫒鍥哄畾璇曟牱鐘舵€侊紝鐒跺悗鏀剧疆鍦ㄥ帇缂╀华涓婅繘琛屽帇缂╂祴璇曪紝鐩村埌鐡︽琚帇婧冧箣鍓嶏紝鍗曚綅闀垮害鎵€鑳芥壙鍙楃殑鏈€澶у帇鍔涳紝鍗曚綅涓哄崈鐗涙瘡绫筹紙kN/m锛夈€侟/p>

瀹為獙璁惧鍙婂疄楠屾潗鏂橖br/>鍘嬬缉寮哄害璇曢獙浠€佺幆鍘嬪彇鏍峰櫒銆佹Ы绾逛华鍜孋CT澶规寔鍣ㄥ強鐡︽鍘熺焊銆侟br/>

璇曢獙杩囩▼
1. 璇曟牱鐨勯噰鍙栧拰澶勭悊
鎸夌収鍥芥爣GB/T 450鍜孏B/T 10739杩涜璇曟牱鐨勯噰鍙栧拰澶勭悊銆侟br/>2. 鍙栨牱
鐢ㄧ幆鍘嬪彇鏍峰櫒鍑嗙‘鍦板垏鍙栧12.7mm卤0.1mm锛岄暱搴?52mm卤0.5mm鐨勮瘯鏍凤紝璇曟牱鏁伴噺鑷冲皯10寮狅紝闀胯竟涓鸿瘯鏍风殑绾靛悜锛岃瘯鏍风殑闀胯竟鏂瑰悜骞宠搴﹀湪0.01mm浠ュ唴锛屼笖鏁存磥銆佹棤缂洪櫡銆侟/p>

3. 鍙傛暟璁剧疆
鐜板皢娴嬭瘯妯″紡鍒囨崲鍒癈CT妯″紡锛岀劧鍚庤缃祴璇曢€熷害12.5mm/min锛屽帇鏉块棿璺濓紙鐣ラ珮浜庤瘯鏍烽珮搴?2.7mm锛屼緥濡?4锝?5mm锛夛紝绛夊緟娴嬭瘯銆侟/p>

4. 璧锋 鍒舵牱
鍚姩妲界汗浠紝褰撳帇杈婂姞鐑埌锛?75卤8锛夆剝鏃讹紝灏嗚瘯鏍烽暱杈瑰瀭鐩存彃鍏ラ€佹枡鍙ｏ紝浣胯瘯鏍疯捣妤烇紝鎶婅捣妤炲悗鐨勮瘯鏍锋斁鍦ㄥす鎸佸櫒涓€侟/span>

5. 娴嬭瘯
娴嬭瘯鏈変袱绉嶏細璧锋鍚庣珛鍗虫祴璇曞拰娓╂箍搴﹀鐞?0min鍚庢祴璇曘€侟/span>

A涓€娴嬭瘯鏍峰搧B涓€澶规寔鍣?/span>

5.1 璧锋鍚庣珛鍗虫祴璇曘€傚鏋滆瘯鏍疯捣妤炲悗绔嬪嵆杩涜鍘嬬缉娴嬭瘯锛屼粠璧锋鍒版柦鍔犲帇鍔涚殑鏃堕棿搴斿湪20锝?5s浠ュ唴锛屼篃灏辨槸鍒舵牱濂借椹笂娴嬭瘯锛屽嵆CCT₀銆侟/span>

5.2 娓╂箍搴﹀鐞?0min鍚庢祴璇曘€傚鏋滆瘯鏍疯捣妤炲悗杩涜娓╂箍搴﹀鐞嗭紝璇曟牱搴斿湪娓╁害锛?3卤1锛夆剝銆佺浉瀵规箍搴︼紙50卤2锛?鐜涓鐞?0锝?5min锛屽嵆CCT₃₀銆侟/span>

6.缁撴灉璁＄畻
6.1 鐡︽鍘熺焊杈瑰帇寮哄害
鎸夊紡锛?锛夎绠楃摝妤炲師绾歌竟鍘嬪己搴?/span>CCT锛孅/span>缁撴灉绮剧‘鑷颤/span>0.01kN/m銆侟/span>

.................................(1)
寮忎腑锛欬/span>
CCT鈥斺€擖/span>杈瑰帇寮哄害锛屽崟浣嶄负鍗冪墰姣忕背锛圏/span>kN/m锛夛紱

F鈥斺€旀渶澶у帇鍔涳紝鍗曚綅涓虹墰椤匡紙N锛夛紱
l鈥斺€旇捣妤炲墠璇曟牱鐨凕/span>闀垮害锛屽崟浣岦/span>涓烘绫筹紙mm锛堻/span>銆侟/span>
涓轰簡蹇€熺‘璁ゆ娴嬬粨鏋滄墍浣跨敤鐨勬柟娉曪紝鍦ㄥ鏁版儏鍐典笅锛孅/span>鍙娇鐢?/span>浠?/span>涓婞/span>缁撴灉琛ㄧず鏂规硶锛欬/span>
CCT₀=x.xx kN/m
CCT₃₀=x.xx kN/m
鍏朵腑CCT琛ㄧず杈瑰帇寮哄害锛屼笅鏍囪〃绀烘俯婀垮害澶勭悊鐨勬椂闂达紝鍗曚綅涓哄垎锛圏/span>min锛堻/span>銆侟/span>
6.2 杈瑰帇寮哄害鎸囨暟
鎸夊紡锛圏/span>2锛夎绠楃摝妤炲師绾歌竟鍘嬪己搴︽寚鏁?/span>Y锛屽崟浣嶄负鐗涢】绫虫瘡鍏嬶紙N路m/g锛夛細

.................................(2)
寮忎腑锛欬/span>
Y鈥斺€擖/span>杈瑰帇寮哄害鎸囨暟锛孅/span>鍗曚綅涓裹/span>鐗涢】绫虫瘡鍏嬶紙N路m/g锛夛紱

鈥斺€擖/span>杈瑰帇寮哄害鐨勫钩鍧囧€硷紝鍗曚綅涓哄崈鐗涙瘡绫筹紙kN/m锛夛紱

g鈥斺€旇瘯鏍风殑瀹氶噺锛屽崟浣岦/span>涓哄厠姣忓钩鏂圭背锛圏/span>g/m²锛夈€侟/span>