He papanga whenua whatu miro polyester miro kaha teitei kua whakapakaritia

Whakaahuatanga Poto:

Ko te geotextile whatu miro he momo geomaterial kaha teitei i hangaia mai i ngā rauemi hangai pēnei i te polyester, te polypropylene rānei i muri i te tukatuka. He tino pai ōna āhuatanga ā-tinana pēnei i te ātete ki te kume, te ātete ki te haehae me te ātete ki te poka, ā, ka taea te whakamahi i roto i te whakahaere whenua, te aukati i te turuturu, te aukati i te waikura me ētahi atu mara.


Taipitopito Hua

Whakaahuatanga Hua

Ko te geotextile whatu miro he whakarōpūtanga o te geotextile, he muka hangai ahumahi kaha teitei hei rauemi mata, mā te tukanga hanga raranga, he momo kakahu e whakamahia ana i roto i te miihini ā-iwi. I ngā tau tata nei, me te tere haere o te hanganga hanganga puta noa i te motu, kei te piki haere hoki te tono mō ngā geotextile whatu miro, ā, he nui te kaha o te tono mākete. Ina koa i roto i ētahi o ngā whakahaere awa me te whakawhiti nui, te hanganga tiaki wai, te hanga huarahi me te piriti, te hanganga rerewē, te tauranga taunga rererangi me ētahi atu mara miihini, he whānuitia ngā tono.

Whakatakotoranga

Kaha pakaru ingoa i roto i te MD (kN/m): 35, 50, 65,8 0, 100, 120, 140, 160, 180, 200, 250, whānui i roto i te 6m.

Taonga

1. Kaha teitei, iti te whakarerekētanga.

Taonga

2. Te pakari: he āhua pumau, he uaua ki te whakatika, ka taea te whakakore i te hau, ā, ka taea te pupuri i te āhua taketake mō te wā roa.

Taonga1

3. Ārai-horo: ārai-waikawa, ārai-kawakore, ātete ki ngā pepeke me te harore.

Taonga2

4. Āheinga uruhanga: ka taea te whakahaere i te rahi o te tātari kia mau tonu ai te āheinga uruhanga.

Taonga 3

Tono

He whānuitia te whakamahinga i roto i ngā awa, takutai moana, tauranga, huarahi nui, rerewē, tauranga, kauhanga, piriti me ētahi atu mahi hangarau whenua. Ka taea e ia te whakatutuki i ngā momo hiahia katoa o ngā kaupapa hangarau whenua pēnei i te tātari, te wehenga, te whakapakari, te tiaki me ētahi atu.

Taonga4

Ngā Whakatakotoranga Hua

Ngā whakatakotoranga geotextile whatu miro (paerewa GB/T 17640-2008)

KĀORE. Taonga Uara
kaha ingoa KN/m 35 50 65 80 100 120 140 160 180 200 250
1 te kaha pakaru i roto i te MDKN/m2 35 50 65 80 100 120 140 160 180 200 250
2 te kaha pakaru i roto i te CD KN/m 2 0.7 ngā wā o te kaha pakaru i roto i te MD
3 te whakaroa ingoa % ≤ 35 i MD, 30 i MD
4 te kaha o te haehae i roto i te MD me te CD KN≥ 0.4 0.7 1.0 1.2 1.4 1.6 1.8 1.9 2.1 2.3 2.7
5 Kaha pahū o te mullen CBR KN≥ 2.0 4.0 6.0 8.0 10.5 13.0 15.5 18.0 20.5 23.0 28.0
6 Te urunga poutū cm/s Kx(10-²~10s)其中:K=1.0~9.9
7 rahi tātari O90(O95) mm 0.05~0.50
8 rerekētanga whānui % -1.0
9 te rerekētanga o te matotoru o te putea whatu i raro i te % whakainu ±8
10 te rerekētanga o te roa me te whānui o te putea whatu % ±2
11 kaha tuitui KN/m te haurua o te kaha ingoa
12 rerekētanga taumaha wae% -5

Ataata


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