��m�Vо�^�V��ܷ��

��r�g��2015-10-19 09:13 ��Դ��^�V֮��΢�� : ��x��1365

��m�Vо��^�V��Ҫ�w�F(xi��n)��^�VЧ��,��݉m��͸��ʼ��,��ʹ�É��,��

��ď��@�ׂ��挦��m�Vо��Ҫ��

�^�VЧ��

��m�Vо��^�VЧ��һ��c�V�ϽY(ji��)��(g��u)��P(gu��n)��һ��Ҳȡ�Q��ڞV��γɵķۉm��,��ĞV�ϽY(ji��)��(g��u)��,��w�S��^�VЧ�ʱ��L�w�S�ߣ�ë�֞V�ϱȿ��V�ϸ�,��ķۉm�ӵ��γɁ��,��ڱ��V�ϣ��Һ�,��ۉm�ӱ��Ɖ�,��Ч��ͺܶ࣬��V��,��Һ�߀�ɱ��һ��ַۉm�ڞV��,��^��ҡ�һ��f��,��ڞV�ϲ��ѵ��r��,��_��ߵ�Ч�ʣ��,��ֻҪ�O(sh��)Ӌ��(sh��)�x��î�,��Vо�ĳ��mЧ��(y��ng)�o��}��

�݉m��

�݉m��ַQ�ۉmؓ��,��ָ�_��o��ֵ�r��λ��e�V��Ϸe��ķۉm��(kg/m2),��Vо��݉m��Ӱ푞V�ϵ��ڡ��˱��H��,��L�Vо��,��һ��Ҫ��Vо��݉m��Щ��݉m��c�V�ϵĿ�϶��,��͸��P(gu��n),��ë�֞V�ϱȿ��V�ϵ��݉m��

͸��ʼ��

͸��V��ָ��һ��ĉ��,��ͨ�^��λ��e�V��ϵĚ��w��,��Vо��ֱ��c͸��P(gu��n)��˶�͸��Ķ��ֵ,��ȡֵ��ͬ,��ľ��ȡ127Pa,��ȡ100Pa,��ȡ200Pa,��xȡ͸��ʵĴ�С�rҪ��]��r��ȡ�ĉ��͸��ȡ�Q��w�S��,��w�ѵķN;��,��Y�ϣ��L�z�w�S�V�ϵ�͸��ʞ�200--800��/(ƽ��רBh),��̽z�w�S��ϵ�͸��ʞ�300-1000��/(ƽ��רBh),��ë�֞V�ϵ�͸��ʞ�400-800��/(ƽ��רBh)��͸��Խ��,��λ��e��S��L(f��ng)��(��ؓ��)ҲԽ��

͸��һ��ָ�坍�V�ϵ�͸��,��V��Ϸe�зۉm��,��͸��Ҫ��͡��(j��)�ۉm��|(zh��)�Ĳ�ͬ,��һ��͸��ʃH��ʼ͸��ʣ��Ƀ��V�ϕr��͸��ʣ��20%-40%,��΢��ۉm��ֻ��10%-20%,��͸�⴮��,��mЧ��Ҫ��ߣ��s��,��

ʹ�É��

�Vо�ĉ��ָ�ڞVо��ʹ�×l��Ʊ��ĕr�g,��Vо��L��ȡ�Q�ڞVо��|(zh��)��|(zh��)��췽��,��̎��ˇ�ȣ��ʹ�×l��ض�,��ȡ��ۉm��|(zh��),��ҷ�ʽ�ȣ��ɂ��,��ͬ�ӗl��õĳ��m��ˇ�O(sh��)ӋҲ��L�Vо��ʹ�É��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ��҂��r��,��h��,��x�x��