��΢�׹��}��ز��a(ch��n)�еđ�(y��ng)��

��r�g��2009-10-23 14:29 ��Դ��ɽ�|ұ�� : ��x��3473

1 ǰ ��

ɽ�|�X�I(y��)�ɷ��޹�˾��Qɽ�X��ø߹��X��V,��ʯ�ҡ��A��a(ch��n)��X,��Ǹߜ�?z��)��Y(ji��)��Ͻ�(j��ng)�ܳ�,��衢�X��Һ��x��γɵĹ��I(y��)�U��,��ÿ��a(ch��n)1t��X,��ŷ�1.2��1.6t��ࡣ��(j��ng)�^��50��a(ch��n),��ɽ�X��ĶѴ��_��2500�ft,��

��}�^��Ʒ��ָ��(j��ng)��γɵ��ˮ��}��Ҫ�ɷ֣��ϵĽ^��Ʒ,��һ��650��1000��ĸߜز�λ,��Ҳ��ȼ��o��ԓ��Ʒ��p,��ˮ��ܺ�,��׼ӹ��ʹ�ڟ�ˮ��Ҳ��ֽ�p��,��؏�(f��)��ԭ��ܵȃ�(y��u)��,��һ�N��͵Ĺ�(ji��)�ܲ��ϡ��Ŀ��˟��Y(ji��)��X�ŷų��е��},��Ч�ɷ�,��Լ��X��ڸߜ�?z��)��^��γɵĹ��й��}�V���a(ch��n)��ͨ�ͣ��͜�650�棩��}��ز��,�� 2001��5��,��Գ��Ҫԭ��֮һ��a(ch��n)1.2m3��}��ز��ϵ��a(ch��n)��Ͷ�a(ch��n),��Ŀǰ��ԓ��a(ch��n)��ˇ��(w��n)��,��a(ch��n)Ʒ�|(zh��)��(y��u)��,��(j��ng)��Ч��á�

2��ԭ��

2.1��

ɽ�X��X�S��ų��Ҫ��W(xu��)�ɷ�Ҋ��1,��к�ˮ��45%,��

��1 ��Ļ��W(xu��)�ɷ� %

SiO₂	CaO	Al₂O₃��Fe₂O₃	Na₂O��K₂O	��ʧ��
19.5��22.5	45.0��47.0	13.0��16.0	2.8��3.2	9.3��10.0

��к��еĵV��Ҫ��ϸߜط��(y��ng)�γɵĲ��ԵV��ܳ��^��ˮ��ˮ��a(ch��n)��,��X�侀��,��V��M��Ҫ�У�β-2CaO.SiO2��3CaO.Al2O3.XSiO2.YH2O,��CaCO3,��Na��2O.Al2O3.2SiO2�ȡ��|(zh��)��Ҫ��F(xi��n)�ڣ��ߜ��ĥ��,��X�ܳ��^��,��γɴ��ʮ�ְl(f��)�_�ă�(n��i)��ë��W(w��ng)��Y(ji��)��(g��u)��ʽ�ȱ��eһ��_4000cm2/g,��(n��i)�ȱ��e�t�_10000cm2/g,��ҳ��к܏��ĸ�ˮ��ܣ��п��,���ճ��֮�Q,��

2.2��ԭ��

ʯ�ң�ԭ�ҽ�(j��ng)��Ƶ�ʯ��飬��ȣ�0.17mm��׺Y��,��Y�ࣺ5%,��fCaO87.5%��

��0��125mm��׺Y��Y��5%,��

��,��a(ch��n)�Г��һ��w�S��ӄ��ˮ��,��

3��a(ch��n)��ˇ�͗l��

΢�׹��}��ز��ϵ��a(ch��n),��Ҫ��ø��Զ��ϼ�ʯ�ҡ��w�S��Լ�ˮ��,��(j��ng)��,��z��,��􉺺͸��^��,��Ƴɱ��ز��ϡ��a(ch��n)��ÄӑB(t��i)��I(y��)��,��ɻ��35%,��

��a(ch��n)��ˇ��Ҋ�D1��

�D1 ��a(ch��n)��ˇ��

�ڌ��༰��ԭ�ϵĻ��W(xu��)�ɷַ��֮��,��(j��)�O(sh��)Ӌ�ĳ��,��CaO/SiO2��ϡ��Ͼ��ԭ�ϝ{��z��,��ֱ�Ӽӟ��һ��ض�,��M��z��(y��ng)��ַ��(y��ng)��zע��(j��)�Ñ�Ҫ��O(sh��)Ӌ��ģ��мӉ��,��ͺ��w�M�􉺸��һ��ض��M��6��8h��B(y��ng)�o,��Ա��C��z�a(ch��n)��ص��D(zhu��n)����785��981kPa,��B(y��ng)�o��wˮ��һ��80%��,��ɡ�Óˮ��γɮa(ch��n)Ʒë��,��ë��M��,��z򞣬��b��S,��

4��Y(ji��)��ͷ��

��1��(j��)��Ϸ��(��ϵ�CaO/SiO2)��a(ch��n)��ˇ,��a(ch��n)��΢�׹��}��ز��ϵ��ָ��(bi��o)Ҋ��2��cGB/T10699-1998��Ӣ,��P(gu��n)��(bi��o)��M��ˌ��,��ͨ�^��ӳ��ࣨ��35%��Ʒ�M�еV��r��ɵ��Ҫ�r��V��飺2CaO.SiO2,��CaO.SiO2,��CaCO3��Լ�һ��ˮ��z�B(t��i)��|(zh��)��c��ӳ��Ĺ��}��Ʒ��һ��,��o��(y��ng),��

��2 ��΢�׹��}��ز��ָ��(bi��o)

� Ŀ	��΢�׹��}��ز��	GB/T10699—1998	��(bi��o)��	Ӣ��(bi��o)��
�ܶ�/ kg.cm^-3	215	≤220	≤240	≤240
��ۏ��/MPa	0.31	��0.30	≥0.31	0.25
��/MPa	0.91	��0.5	≥0.414	≥0.5
��ʹ�Üض�/��	650	650	649	650
��(d��o)��ϵ��(sh��)/ W.(mk)^-1	0.0554��374.6K��	≤0.062��373K��	≤0.065��70±5��棩	≤0.061��373K��
��տs��/%	1.5	≤2.0	≤2.0	≤2.0
��ˮ��/%	4.7	≤7.5	��	≤7.5
�ѿp��650�棩	�o؞��p	�o؞��p	��	��
ʣ�࿹��/MPa	0.75	��0.40	��	��

��2��Ч��W(xu��)�ɷּ��V��M�ɵõ��Ч��ã�ë��׾W(w��ng)��Y(ji��)��(g��u)�ǳ��l(f��)�_��Եõ��ְl(f��)�],��a(ch��n)Ʒ��ӿ�϶��,��w�e�ܶȰl(f��)�]�˷e�O��á�

��3��ړ��ӳ��,��ډ��Ƴ��ͺ�ÓģЧ��ǳ��,��Ʒ��߅��,��,��o�Ɠp��Ʒ��^�|(zh��)��,�,��

5��(j��ng)��Ч��

��΢�׹��}��ز��ϵĳɱ�Ӌ��Ҋ��3��

�ɱ�3��Կ��,��a(ch��n)�Г��35%��,��ÿ��׮a(ch��n)Ʒ��λ�ɱ��ԭ��ϳɱ��Ͽ��Խ��42.92Ԫ��a(ch��n)12000m3Ӌ��,��Ɏ��(j��ng)��Ч��51.50�fԪ��,��Ŀ��܇��҃�(y��u)��,��ʹ��λ�ɱ��56Ԫ/m3��,��΢�׹��}��Ʒ��c�]��Įa(ch��n)Ʒ��,��ͬ��a(ch��n)Ҏ(gu��)ģ��I(y��)ÿ��ӽ�(j��ng)��Ч��118.64�fԪ,��

��3 ÿ��׮a(ch��n)Ʒ��λ�ɱ��(g��u)��

ԭ��	�κ�/ kg		�΃r/Ԫ	��λ�ɱ�/Ԫ. m^-3		��ע
ԭ��	δ��	��ӳ��	�΃r/Ԫ	δ��	��ӳ��	��ע
��	��	80	0.01	��	0.8	��Ϟ�1m3
A	80	53	0.12	9.6	6.36
B	163.3	67	0.38	62.05	25.46
C	2.97	2.97	7.5	22.28	22.28
D	11	8.15	1	11	8.15
E	10	7.4	0.4	4	2.96
��Ӌ	��	��	��	108.93	66.01