ͰSPMװ
JSGF05-2000
    1÷Χ
    ڸ߲ýڸǽǽԼԭнļӲ㡣
    2װռ
    2.1װ
    װλҪ󵯲SPM尲װ׼ߡ䶤ǹ̶ڵ㿨ͼԺSPM尲װԤǽˢ
    2.2
    2.2.1 SPM尲װ׼
    2.2.1.1ǽ渡ɨɾ͹ǽɰſҪ޺ƽ
    2.2.1.2ͼֽߴ磬Բͬ͵SPMŰ壬ţŰͼȻSPMĹע⣬ڼĳȳߴʱҪֿǵװʱĿȣһΪ6mm
    2.2.1.3ŰͼSPM尲װ׼ߡ
    2.2.1.4ǽǽˮɰשǽûɰΪ100mm
    2.2.2 SPM彺ճѡ
    SPM尲װУĿǰѡýձEC-2107ˮɰEC-2һָ߷ˮϵɰͽкܺõճԡˮԺͺԣʩܺãƽãש塢ճ۱ϩĭϡ107:ˮ:ˮ:ϸɰ=1:3:5:5
    2.2.3 SPMİװ
    2.2.3.1 SPMѡ
    SPMж̰塢׼塢壬Ϊ˼ģͳɱʩͼSPMŻƣͼҼӹΰӹװֳиѹʱϵ⡣
    SPM2
2       Ʒ    
	 mm	 mm	ȣmm	
			о	˿	Ĩɰ	
̰	2100	1200	50	76	100	
׼	2400	1200	50	76	100	
	2700	1200	50	76	100	
    2.2.3.2 SPMڵ㿨İװ
    1SPM尲װǰȴ˿Ƥ6.5ǿӳɿ򣬲˿Σÿܱ100mmγSPM尲װ̶Ǽܡ
    2ڵ̶2mm?0mmSPMλߣ76mm䶤ǹ̶
    3SPM尲װʱڵ̶ſװSPMε߽ڵ㣬У龫ȷٽһڵ㿨맶6.5ǿֽΣʹڵ㿨Чع̶SPM԰嶯
    2.2.3.3 SPMİװ
    1SPMĲ漰νճװʱȴǽǿʼڰװǽǵһʱҪ÷ߴ򷽡װڶʱİճʵճúӦ콺ճӽ콺ճѹʵ
    2SPMĽӷ촦
    SPMˮƽ켰ݺǽӴǲλƬͬ300mm˿çb4˿ӿ20cm맶6.5ǿֽι̡
    2.2.4Ŵİװ
    2.2.4.1Ŵúˮ<8%ʺľͿˮΪ50mm?00mmê¥壬ϲSPMоUθ˿ζڶ档Ŵ˿
    2.2.4.2Ŵװʱóͷľݶľɿӹ̶ܱ߷϶ظǶܣγɵԿ졣ŴĶԽλӦ400mm?00mmĸ˿ƬǿֿӦĹܡ
2.2.5ܵķ
    ԤλȵŰͼϱҪС׶ӦSPM尲װǰɣٰװڿ۴򶴶񶯡SPMϷİֱܵС40mmΪˣPVCܣ˿Ƥʵо̶ιֹ̣ǽˢʱPVCܻ
    2.2.6ǽˢ
    2.2.6.1SPM尲װ׼SPMǽ洹ֱƽȣԼ֧ǷĨʱĸնҪպϸ󷽿ɷˢ
    2.2.6.2ˮϴ漰ܽͷ︡ʾ1:3ˮ鵶ɰף鵶Ϊ0.13kg/m2,ĨҺԸǸʯճ6.5ֽ107ˮˢճ㣬Ĩ1:0.3:3ˮʯ鵶ɰĨңˮƽѹ⣬ǿ鵶άݺύ֯Ͻƽ󣬳ͺ3ͨѹ⣬ר3dǿȴﵽ3MPa󣬷֧ŲĨҡ
    2.2.6.3 SPM˫Ĩ̺ٽнڵ㴦ǽĨңʹĨڵSPMǻĨңԤ3-5mmǷ죬ظǶʵƽ˳ۡγɽڵ㵯ӣһЩضԽڵĿƻ
2.2.6.4SPMϵĳǽ>40mʱ20mm죬Ƕ͸࣬߹̶ľǰ壬ԵֿضǽӦ
    3е豸
 е   
                                                                   3
  	    	  	  ;	
1	䶤ǹ	1ֻ	䶤	
2	ɰ	1̨	ɰ	
3	˿	10	ֽ	
4	ֽ	1̨	ֽ	
5	纸	1̨		
6	γ	1̨	Կ	
7	ƽֱ	1̨	ⰲװ	
    4Ͷ
                                                                   4
   	SPM尲װ׶	
๤	1	
ľ	40	
߹	32	
ɰ	2	
	10	
繤	2	
    Ͷ֯SPM尲װ1000m2ҡ
    5Ҫ
    5.1 SPM׼
	   Ŀ	ߴƫֵmm		
1 2 3 4 5 6 7	峤ȣߣ   о Խ߲ ֲ оƫ	10 5 3 3 10 5 2	־ ־ ־ ־ ־ ֱ ֱ	
    5.2 SPM尲װ׼                                         6
 	    Ŀ	ƫֵmm	鷽	
1 2 3 4 5	ƽ 洹ֱ Ǵֱ Ƿ ߽Ͽƽֱ	4 5 4 3 3	2m߼ ƽֱǼ ƽֱǼ ֱ߼ ȫ߼	
    5.3SPMˢ׼
 	    Ŀ	ƫֵmm	鷽	
1 2 3 4	ֱͬ ƽ Ǵֱ Ƿ	3 2 2 2	2m߰ 2mߺШ߼ 2m߰ ߺШ߼	
    6 ȫʩ
ִСװ̰ȫ̡װ˰ȫ̡ע⣺
6.1 SPM尲װǰӦԲ˽ļ׺ͰȫףǿǵĲܺͷʶ
    6.2ʹ䶤ǹǰҪ飬ʹʱעⲻҪ˺˺Լ
    6.3Ŵˢ࣬ӦʹһЩƷʵ޲ľĹ۾ֻ˺סЬǺͷ͸ȡ
6.4 SPM尲װʱҪ׷ֹ˿ָ
6.5 SPM밴ʩ˳Ժžλֱִȶλ֧ţê̺áֹվڰ̽SPM壬ԷSPM㵹ˡ
6.6 SPMλ̶󲻵˶Ҫ˶ʱӦµ乳SPM尲װнֹ֧š
6.7 SPMϷƽߺƬ㺸ӽʱӦ۾ףվ𽺻ľϣֹˡ
